Oem optispark 4 out of 5 stars 42 ratings. Then, we fill it with a reliable new pick-up assembly, a trick timing adjustment mechanism and top it off with an all new MSD The reason given above for avoiding an OEM optispark is poor advice. $59. Quote: Originally Posted by dizwiz24. In this video I explain and demonstrate how to replace the optical distrubutor in a 1993 Chevrolet Corvette with the LT1 engine. JM6507 Late Model OEM Distributor, Chevrolet LT1 Opti-Spark Gen. Next morning, went to start the engine. 7L 1994 1/2-1996 Cadillac Fleetwood 5. The $120 units from your local retailer, Amazon, Ebay, etc. anybody out there know anything about these??? thanks PLEASE READ OUR BLOG POST PRIOR TO PURCHASE. I will be replacing it in 1 or 2 weeks ( i am not driving my car for now). com FREE DELIVERY possible on eligible purchases Comes complete as shown; this part is a direct OEM replacement part and is ready for installation straight out of the box Since my optispark is original equipment and getting tired I am going to replace it while I have the pump off. injectors (Low Impedence). On another front there's been no posting on this forum of a Mitsu- sensor ever going out AFAIRecall. It seems like the others may be hit or miss. G. 1785 posts · Joined 2008 Add to quote; Only show this user Non Vented Optispark Wire Harness Connector Fits 1993-1994 LT1 Opti Distributor. LT engines harness' are OEM quality, in excellent If its OEM optispArk (look for mitsbishi symbol on the optical sensor)see if you can dry it out. Whatever you get it needs to have the mitsubishi The Optispark is a distributor, but is rather different from any other distributor. I have RPM when I crank but no spark. Rebuild optispark . I called my local one and they said that i have a 94 corvette with the early style non vented optispark in it. I read about the misfortune of cheaper optisparks, assuming the Napa one is in that category, so maybe I should replace it with an OEM one with a Mitsubishi sensor in it. a brand new chinese or msd optispark Last edited by dizwiz24; May 28, 2016 at 09:32 PM. i still laugh at the people who replace their working fine oem optispark, just as insurance, with a non -oem unit and have it then fail. Remanufactured. With the OEM OptiSpark it's kind of rare for the optical side to fail. C8 Z06 Discussion; C8 ZR1 and Zora Discussion; C8 ERay/Hybrid/EV Discussion; C8 General Discussion; C8 Tech/Performance; C4 General Discussion - How to remove the OptiSpark on your C4 Corvette! - Hopefully this video will help fellow Corvette owners get up the courage to tackle the OptiSpark replacement on their own! This is the sensor that was used in the OEM Opti units. I anticipate issues down the line. My mechanic always Maximize your ride with this top-notch Optispark Spline Drive Distributor, perfect fit for 1995 Camaro, 1995 Corvette, and 1995 LT1 Optispark engines ; A-Team's OEM replacement EFI distributors are direct For the OEM ICM and Coil connections, I chose to not cut off the OEM connectors, and instead tapped into those wires just in case I might want to revert back to the OEM Optispark ignition. Joined: Aug 2002. It is mounted to the front of the timing cover, and it is mechanically coupled to the front end of the camshaft. 1992 thru 1994 Gen I - OEM AC Delco (still available as new old stock) New Complete Assembly Ready To Install Direct Fit - Meets Original Equipment Manufacturer (OEM) Standards - All Electronic Module Components Are Computer Tested Before And After Assembly A-Team Performance - Complete OptiSpark Spline Drive Distributor with Wiring Harness - Compatible with Chevy GMC Chevrolet 1992-1994 LT1 V8 5. Sad thing is, the original OEM OptiSpark I replaced wasn't even bad, but I destroyed it before I knew that. See less See more Save Share Reply Quote Like. all the labor involved with tearing down the front of the motor to do this? Searching the R&R procedure will give threads with great time and material and frustration saving hints. . 32. It’s getting fuel and spark at the coil, but not at the plugs. Given the typical life expectancy of an Opti, and also the 112K+ miles on my cap & rotor, mine did need some attention - Not necessarily to be completely replaced, but at least inspected plus a new cap & rotor. Specializing in C4 Chevrolet Corvette Parts. C $700. There are reasons to choose an aftermarket opti, but problems with new OEM optis is not one of them. Features: For small block LT1 350 V8 engines. GM has twice remanufactured the distributor: AC Delco 19383531 is Pulled over and now will not start. 00. M. Can anyone tell me from Distributor, Optispark I, Non-Vented, Spline Drive, Optical Trigger, Electronic Advance, Chevy, 5. As a LT1 owner and longtime member of the ImpalaSS forum, I have three original used vented optisparks. Your kit comes complete with a new vacuum harness. AU $947. 7L LT1 V8 OEM Fit D92LT. Seriously, they sell those Chinese OptiSparks for the same price a cap and rotor kit costs, that gives us the only optispark that anyone should be using is the oem one. Speaking with a gunsmith from a local store he broke it down. MSD Pro-Billet LT1 Distributors 8381 Finally, all-out performance distributors to We understand that there are many options for buying genuine OEM GM parts online, but here’s what sets us apart: Unmatched Inventory: We have the largest online selection of GM parts in the USA, with over 67,100 parts ($11,400,000+ in product value). Post by Matt Cramer » Mon Apr 03, 2017 4:45 pm. This is a huge issue with the design of the Optispark and is one Best replacement optispark. 7L 1994 1/2 -1996 These pieces of crap everyone is selling costs about what a cap and rotor kit cost, sometimes less, and the "optical" side is garbage and extremely prone to failure if they even work at all or 100% out of the box. The key part is Mitsubishi optical sensor used on oem cars. As long as you are using an oem optispark (that has the mitsubishi sensor), the optispark is an excellent ignition system better then today’s cheapened up coil on plug ignition systems. 3L 1996 Chevrolet Caprice 5. With an aluminum housing, heavy-duty bushings, and a high dielectric glass-reinforced cap, this distributor will provide OE fit and greatly improved performance and reliability. optisparksolutions1 (567) 100%. An oe brand is original equipment. Shop Now at the Guaranteed Lowest Price! $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - My first ignition failure was the ICM, but a mechanic said "it's always the OptiSpark when that happens". To 96 LT4 randomly C4 Tech/Performance - Replacing the Optispark 96 LT4 - :willy: Well the Optispark is getting replaced on my 96 LT4 at 80K, it has all the signs, even though the prior owner replaced the water pump at 40K I am going to replace it again at 80K, plug wires as well. May 30, 2016 | 05:10 PM Is Petris still using the same OEM cores, with genuine mitsubishi optispark, as he was? Reply. 94 OEM Chevy LT1 Optispark Distributor. Id rather use a 100k working fine OEM one, than a new chinese (or MSD) optispark SPECIFICATIONS•Manufacturer: AIP Electronics•100% New ConstructionModel: StockSeries Heavy DutyFactory OEM Exterior connection and bolt patternHeavy Duty Sensor Temp Rated to 330°FProvides consistent spark up to 8K OEM optispark does have a Mitsubishi optical sensor that is supposed to be accurate to 8000 rpms. Id put a new cap/rotor on it with new seals for sure. Rick's Camaros is happy to offer new all-out performance distributors to replace the OEM GM LT1 Optisparks--MSD's Pro-Billet LT1 distributors on your 1995-1997 Camaro. 7K views 4 replies 2 participants last post by grandpas wagon Dec 22, 2020. I have been told that o'reilly's can test the ICM. com FREE DELIVERY possible on eligible purchases With the philosophy of only making high quality direct replacement parts which meet or exceed OEM Specifications, AIP leads the The Petris Enterprises Optispark kit includes all the pieces and attachments necessary to make the conversion, including manifold fittings, the vacuum hose assembly, and installation instructions. Safety Car . From: SANTA CRUZ CA. com FREE DELIVERY possible on eligible purchases 【Compatible with OEM numbers】--DST109, KA-GM8381; Hollander: 606 Leave it to MSD to build an all-out performance distributor to replace the OEM GM LT1 Optispark! We machine an entire billet block of aluminum down into a precise housing that fits in place of the factory piece. 92 93 94 LT1 Optispark I Rebuilt Distributor w/MSD kit. or Best Offer Only remanufactured OEM OptiSparks and the OptiSpark made by Petris Enterprises are reliable. Long story short, thought it was the opti, but ended up being the solder in my ecm. Please keep in mind that this distributor was replaced with 19212299 for the U. There are about as many negative posts on the high dollar AC Delco's and MSD's as there are on the less expensive ones. I would think that if the optical side was C4 General Discussion - OEM Optispark identification? - Just pulled the Opti on my 95 with 45k on it. Pre-Owned. 00$ for the NEW Cardone Opti, and it even came with a new opti harness. Light up your 1992-1994 Corvette's weak LT1 OptiSpark Ignition System with a Pro Billet Distributor from MSD! Finally, an all-out performance distributor to replace the OEM GM LT1 OptiSparks. ASIN : B00VV7MY6Y : Customer C4 Parts for Sale/Wanted - 1992/93 oem optispark - used - Hi all, I was cleaning out the corvette parts over the weekend now that my car is gone and found this. Different from OEM, MSD's pickup is an advanced optical encoder, which is stable during extreme RPM. 89. It's a genuine General Motors part with an OEM part number 10457702, and a corresponding ACDelco part number 10457702. Purchase everything you need to complete the job and get a free water pump bearing seal installation tool! This kit includes: Ventilated Optispark distributor (1 year, unlimited a valid argument (against NOS oem) is that 'well. 2 out of 5 stars. The OEM sensor (Mitsubishi) is as bulletproof as they come. 7L LT1 V8 OEM Fit D92LT: Distributors - Amazon. I did go Reman OEM actually and I have no regrets 7 years later. Then, we fill it with a Just bought a 96 z28 and need a new optispark. MSD Ignition 8381 - Pro I for one feel confident about our OEM Optispark since the problem is not the unit as much as the way it was build. You're doing good to get 15,000mi out of them. 86. 99 New---- Used; (Why does a OEM Optispark cost so much?). Original non vented Opti lasted 16yrs which is pretty good life. Spline Drive Applications: 1992-1994 Corvette 1993-1994 Camaro 1993-1994 Firebird Highlights: Our Optispark unit is equipped with a MITSUBISHI-GRADE OPTICAL SENSOR MODULE. Best OEM optispark. No spark tester, but I had the spark plug with the plug wire connected. I would HIGHLY recommend getting the original equipment manufacturer (OEM) optispark distributor, because you will have a lesser chance of running into installation problems. if you are patient, you can find a NOS OEM optispark on ebay, in a tattered box, or some spare an old man on one of the forums is selling. Nov 5, 2013 | 09:48 PM Share #27 don hall. 3 out of 5 stars 7 ratings | Search this page . Click image to zoom. cocobolo95. Since I will be working around that area, is it recommended to anything less than an optispark with an oem mitsubishi sensor and you are running the same risk of breakdown. 94) and possibly delphi? For 95 thru 96 (Needs confirmed i am not 100% sure who made the gen 2 optispark). Replace the weak link in your LT1 ignition with these ACCEL Performance Replacement GM Opti-Spark II distributors. 7L 1995-1997 Chevrolet Camaro 5. you can hook an msd box to optispark but cant do that with coil on plug. 0. You also have to work about coil failures on those systems too (the one coil on the The time has come . Posts: 3,851. Intros; In Memoriam. Purchase everything you need to complete the job and get a free water pump bearing seal installation tool! This kit includes: Ventilated Optispark distributor (1 year, unlimited PLEASE READ OUR BLOG POST PRIOR TO PURCHASE. $99. 1) Follow your GM Service Manual instructions for complete removal of the original, OEM Optispark Distributor for the particular vehicle platform that you have. MSD's Pro-Billet LT1 distributors 1995-1996 C4 MSD LT1 OptiSpark Distributor. ASIN : B07CJNPTR9 : Customer Reviews: 3. This distributor replaces the Optispark II vented, pin drive style OEM distributor only. The OEM replacement plug wires from your Chevy dealer are high quality parts I debated and researched and finally decided on OEM Opti and new OEM waterpump for 93 with 62K miles. the msd claims that it has a fresh air vent. Retailed for about $600+, not including the cap. did your 92-94 oem opti fail? you need to add a vent to make it 100 % reliable. Lowest Prices. Optispark Distributors and complete Optispark service kits for all 1992-1997 GM LT-1 and LT-4 Engines. Leave it to MSD to build an all-out performance distributor to replace the OEM GM LT1 Optispark! MSD machines an entire billet block of aluminum down into a precise housing that fits in place of the factory piece. Iron attracts moisture, which in turn oxidizes the tin creating rust inside the distributor. Buy ACCEL 59125 Distributor - Performance Replacement Opti-Spark II: Distributors - Amazon. AU $562. I have over 155k on mine. It contains a low-voltage optical section (camshaft sensors), and a high-voltage section Buy AIP Electronics New Vented Optispark 2nd Gen Vented Ignition Distributor Cap and Rotor Set Compatible with Chevrolet Corvette Camaro Impala Pontiac Firebird LT1 V8 5. 51k C4 Tech/Performance - When to replace the optispark??? - Ok, this is the story. 7L. 1 2. 7L OEM Fit CAP1004-BLK: Cap & Rotor Kit - Amazon. com FREE DELIVERY possible on eligible purchases -What names should I look for in replacing the optispark? Would an OEM be best in just a standard replacement not looking to add any after market parts down the line? -Is there an updated water pump less prone to leaking in the future or some trick to help slow it down if it does happen again? OEM ACDELCO (not some made in china) optispark. grandpas wagon Discussion starter. Its junk. Who knows, may I think finding an OEM Optispark is all but impossible. If you Optispark is the OEM one, you should look into getting it rebuilt by the "Optidoctor" and upgraded to the later GM LT1 OPTISPARK DISTIBUTOR HARNESS 24" LENGTH PLEASE VERIFY CORRECT FITMENT BEFORE PURCHASING. There is no better. OEM units only need a cap and rotor kit every 60,000 to 120,000 miles or so. There are probably over 100,000 OEM replacement optis on the road with no problem. Literally $200 was the difference between being confident enough to travel cross-country and afraid to leave the county. Note: an oem optispark (if this is a 92 thru 94) would be an ac delco new old stock with tan colored cap. - cracks me up. Buy OEG Parts New Distributor Compatible With 1994 1995 Optispark LT1 Chevrolet Chevy Camaro Caprice Corvette Impala & Pontiac Firebird 5. Joined Mar 19, 2013 · 760 Posts #21 · Jul 8, 2015 (Edited 1993*, 1994-1997 Camaro/Firebird 1994-1996 Impala SS/Caprice/Roadmaster 1994-1996 C4 Corvette C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine From what I can take from the many posts here, the OEM Optispark is the most reliable out there. Directional Gyro DG RCA11A-15 200 Hours Since Overhaul. 92 93 94 Mostly OEM Optispark Rebuilt Distributor tested with data 5. 99. Sorry but it just doesn’t make sense to me. When these parts function properly there is less stress on the ignition coil and ICM. If AIP Electronics Premium Ignition Control Module Compatible with 1992-1994 LT1 First Generation Optispark Distributor OEM Fit MOD92LT . If I leave them hooked up to the oem ecu it starts up. This listing includes a Just did my plugs and wires on my 95 Trans am about time 77800kms :), question I have is I want to upgrade my optispark should I go with genuine GM or with MSD optispark? I have heard that the aftermarket ones don't last as long,i find that hard to beleive cause they should be better!! any help would be very appreciated Oem Upgrade 2003 Bmw Optispark is not an issue. OEM Delco seems to be the one that does best, but even they are tending to show up with non mitsubishi optical sensors. P. This distributor replaces the 1992-1994 Optispark I non-vented, spline drive style OEM distributor. 7L Replacement for 1104032 KA-GM8381 DST109 New Non-Vented Optispark Electronic Ignition Distributor Compatible with 1992-1994 Chevy Chevrolet Pontiac 5. The rotor is bolted to a drive assembly PLEASE READ OUR BLOG POST PRIOR TO PURCHASE. Log In; Register; Forums. $114. ok next time the car won't start check for spark , i have had several friends and myself with intermitent optispark problems, i have also seen a brand new oem optispark out of the box be bad, so if its the opti, do yourself a huge favor and go with the MSD opti, problem solved !! just search this site with respect to the opti, nightmare, SHOULD HAVE BEEN A GM RECALL Does anyone know where to purchase the bit to remove the reverse torx screws on the oem optispark distributor cap? I am not sure of the exact size but I know you can remove one of the torx bolts that are on the throttle body plate and use a pair of pliers to grip the bolt upside down to loose the reverse torx screws on the opti cap. 4 out of 5 stars : Probably like most of you reading this, you have a suspected optispark problem, and have read that there are no good optisparks, including from recognized high performance brands, and that the Replace your factory wiring harness in your 1992-1996 Corvette with these Optispark wire harness cables for small block LT1 350 V8 engines. Also with a new pickup assembly, a trick timing Ignition Distributor Replacement For Chevy Roadmaster Impala Camaro Corvette V8 This distributor features: Brand new components, not rebuilt Complete unit including cap and rotor Replaces dealer part number: 1104032 Improved steel bearings for better longevity 100% tested No core charge Replacement For Chevy Camaro Distributor for V8 5. while I drive carefree with my NOS gen 2 optispark. You should see between 1 and 4 VAC. If it were me, I would either buy the Petris unit or get your OE one rebuilt by the Optidoctor (Optispark Solutions on eBay, I think). Ignition Distributor & Harness For Optispark LT1 Chevy Camaro Caprice Corvette. Injectors (Stock, oem) Optispark (Delphi) Wires (Jegs) Plugs (NGK coppers) Map Sensor (Ac delco) And maybe more I've forgotten. Jump to Latest 4. Petris Enterprises OptiSpark, $650. 7L Replacement for 1104032 KA-GM8381 DST109: Distributors - Amazon. These meet and exceed the OEM specs. The water pump was original and the car had replacement of the optispark with a cheap chinese non-mitsubishi sensor unit. If you don't see the proper ac voltage the problem could be the optispark, the harness to the optispark, the PCM or any of the wiring in between. com FREE DELIVERY possible on Restore proper spark to your LT1 motor with this remanufactured OEM OPTISPARK Distributor Assembly from AC DELCO. The Optispark is essentially a two-part device. I even left it unvented to avoid running the tubing. Same day shipping. The water pump of my car needs replacement (leaking from that area, so I am guessing it is the pump). $139 1995-1997 Pontiac Firebird Trans Am Late LT1 MSD Distributor Optispark II 83811. Ventilated Optispark distributor for all LT1 and LT4 engine applications. 13697 posts C4 Tech/Performance - OptiSpark Recommendations - I am new to the forum. I'm using the oem ecu for sensor for dash and trans control only. This is for the later model LT1s with the vented system. So, if there is a thread I missed, I am sorry GM OEM Optispark distributor rebuild service. 154 posts · Joined 2009 Add to quote; Only show this user #1 · Mar 23, 2009. 2 1995-1997, Black JM6507 parts at JEGS. I am not going to dig through someone else's trash to find an "OEM" that was removed and hope it still works and going to a junkyard for electronic parts is like playing Russian Roulette with 5 rounds loaded. Opti's were still over $1,200 at GM plus labor so I bought a $500 unit from AutoZone and installed it myself. $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use Promo Code: 2025. 95-96 C4 Corvette NEW Aftermarket Optispark Distributor *See Photos* Opens in a new window or tab. C $141. Sponsored. No problems with installation and it resolved a crank / no start situation that is OEM Part Number 19383531 : Additional Information. the OEM optispark is completely reliable The 92-94 optisparks had a design flaw (lack of vent), but its easily corrected at which point it becomes reliable. 1993-1996 C4 ACDelco Water Pump - OEM Number(s) (88926213) Our 1993-1996 LT1 and LT4 Water Pump is a direct fit ACDelco replacement. im debating on whether to buy a new oem ac delco optispark and install the 96 revised vacuum hose harness with some modifications or just buy the more expensive msd unit. Also has the standard SB Chevy distributor location added ($100 add-on from Hogan's Racing), but easily plugged if using the OEM Optispark. 3. When I finally spent the money on a remanufactured OEM OptiSpark, the nightmare ended. The newer PCM is easier and much more efficient than the original PCM as well. , To clear up some confusion: The OEM Optispark is equipped with an EMI Shield which is essentially a stamped sheet of tin placed between the optical trigger and rotor. No-Hassle Returns. 94 $ 59. Look for the 3 triangles logo inside. the question i have: does the work and expense of installing an LTCC make a shoddy optispark (non mitsubishi) optical sensor more likely to stay reliable? i understand finding an oem NOS unit is hard to find, but they are out there on ebay. What is it? The GM Optispark is an optically-triggered ignition distributor used on the LT1, LT4 and L99 engines. Get notified of new replies. The two problems that plague the stock setup with secondary voltage within the distributor assy are 1) leaks and 2) faulty AC plugs dropping platinum electrodes. Buy It Now. Lt1 or Lt4 OEM GM Cap and Rotor for GM Opti-Spark Distributor - LT1 and LT4. $120. Click to expand Im lost trying to follow what u said. Reply. Yes, the gen 1 optisparks had problems that were solved by going to a vent kit. 7 V8 350, Replaces GM 1103916: Distributors - Amazon. Watch the metre while someone cranks the engine. Does anyone know a reputable company to rebuild my OEM optispark distributor? Thanks everyone It seems a little foolish to dump $700 into a setup that retains the faulty design, leaky OEM Optispark housing with it's $2 rusty bearing and goop-covered optical sensor assy. Comes complete with all new parts including the cap rotor Mitsubishi optical sensor and all necessary timing/position sensors; this part is a direct GM OEM part Speedmaster 10,000-Series Optispark Early OEM Spline Drive Distributor 1992-1994 Chevy LT1/LT4 [Red] Part Number: 746-PCE376119201. It works fine, you just have to use OEM parts and not $99 chinese aftermarket junk. Clean, So many people have done this and then blame the optispark for just being a terrible piece of equipment when the aftermarket piece of equipment was the junk. after 7 years of replacing clones under warranty every 12-18 months. This is the same Restore proper spark to your LT1 motor with this remanufactured OEM OPTISPARK Distributor Assembly from AC DELCO. Cheap Chinese clone (literally all others) $150+. All new construction features: New Accel polished aluminum housing with heavy duty oil-lite bushings, high dielectric strength glass reinforced cap, epoxy over mold and brass contacts with balanced rotor, cross flow vent design & includes The Optispark then becomes nothing more than a distributor, and you don’t have to worry about swapping the Optispark either, nor the cost involved. Of course the Torqhead solution is the ultimate solution. Optispark II, Vented, Pin The MSD 8381 Pro-Billet Distributor is a high-performance distributor from MSD that replaces the OEM GM LT1 Optispark. Tin is a ferrous metal, meaning it contains iron. ACCEL Performance Replacement GM Opti-Spark II Distributors. Data included 5. Remanufactured OEM OptiSpark, $450. Parts Ladi on ebay got me a geniune OEM Opti and OEM waterpump at a reasonable price. michael66 Discussion starter. 2) Discard all OEM vacuum harness hoses, clamps and fittings. He got it working for the OEM optispark but in the meantime I've also had success running "Basic Trigger" in the ignition setup, this fires batch fire mode and it runs ok. My mechanic replaced the distributor/water pump and saved the OEM optispark distributor. Ac delco (92 thr. My oem replacement lasted 6 yrs and a screw backed out inside of the unit and wiped out the optical disk and tore some other crap up. Wires appear to be fine, so it leads me to this dang optispark. 88. If you can find NOS, that would be the winner. 1993*, 1994-1997 Camaro/Firebird 1994-1996 Impala SS/Caprice/Roadmaster 1994-1996 C4 Corvette Other than connecting to 12 volts to feed the coils and the EST wire, all connections are direct plug-in using OEM weatherproof connectors. Would way rather have an oem optispark vs coil packs. as long as you are using an oem optispark - no problem. Can anyone suggest a good aftermarket replacement? Not looking for performance necessarily, jus that was the plan for my 1996 Fleetwood (which I recently sold) at the time, but the OptiSpark did not cooperate so I ended up needing a new one. ryanfast-autoparts (6,087) 98%. cblackstone (293) 100%. Buy AIP Electronics New Vented Optispark 2nd Gen Ignition Distributor Cap and Rotor Set Compatible with 1994-1997 Chevrolet Corvette Camaro Impala Pontiac Firebird LT1 V8 5. We've heard about a handful of problems on here, and most if not all of those were installed I have the receipt from the indy shop, 'Install oem Dealer Optispark' $1,1XX. Then, we fill it with a reliable new pick-up assembly, a trick timing adjustment mechanism and top it off with an all new MSD distributor cap! The pick-up is an advanced OEM Opti-spark #1104032 with correct Mitsubishi Sensor $255 + shipping. MSD about the same. 4 3. I paid 239. I recall they said it had a cracked coil, and the dealer replaced opti, coil, spark plug wires, plugssigh. AU $120. Comes Unless you are using a non OEM made in china optispark, or LOL the $500 MSD optispark. If you can find one, they are expensive. I don't care what other brand name is on the part or what vendor sells it, everything else is junk. The MSD unit has a sealed electrical connection on top of it and has a "O" ring between the Optispark replacement. I don't have the E4 torx had to order it so I can't get the cap off to see if the optical is a Mitsubishi. Martin says: February 1, Buy New Non-Vented Optispark Electronic Ignition Distributor Compatible with 1992-1994 Chevy Chevrolet Pontiac 5. Replace your stock LT1 Optispark The OEM Optispark is equipped with an EMI Shield which is essentially a stamped sheet of tin placed between the optical trigger and rotor. 0 bids · Time left 2d left (Sun, 05:42 PM) $130. NOTE: Coolant leaks from the water pump are a leading cause of Opti-Spark ignition system failures on LT1 and LT4 Corvette engines. com FREE DELIVERY possible on eligible purchases OEM Part Number 1103916, DST1803 : Additional Information. Our optical If the sensor is not a Mitsubishi (3 diamond logo) I'd buy a refurbished OEM OptiSpark. C4 Tech/Performance - Newbs: dont buy any optispark other than new old stock oe brand - needs to be a sticky. I have searched for recent information on Optispark recommendations from members without much luck. Leave it to MSD to build an all-out performance distributor to replace the OEM GM LT1 OptiSpark! We machine an entire billet block of aluminum down into a precise housing that fits in place of the factory piece. Is Petris still using the same OEM cores, with genuine mitsubishi C4 Tech/Performance - Ignition Control Module (ICM) testing and diagnosis - Hi there everyone. <HR></BLOCKQUOTE> I am gonna disagree and state the problem is more of design. Apparently, Mitsubishi no longer manufactures the sensors, and the word around here is Ultra Optispark II Distributor. If you do chose to run a OEM WP then buy a complete MSD Opti since it address the issue of leaking water from the weep hole entering it. Any recommendations MSD or oem AC delco cheapest one I can find is on eBay from ATI elec for 400. Opens in a new window or tab. market on June 1, 2012, and was replaced with 19212299 for Canada market on February 28, 2009. 7L 1994-1997 OEM Fit CAP1004-R: Cap & Rotor Kit - Amazon. Features an ultra-stable shutter disc and highly accurate timing pulses, allowing your LT1 ignition system to stay running like a champ in any situation. Leave it to MSD to build an all-out performance distributor to replace the OEM GM LT1 Optispark! We machine an entire billet block of aluminum down into a precise housing that fits in place of the factory piece. Pulled over and now will not start. By taking away the high tension spark responsibility from the opti, you wind up with a more dependable, 'user friendly' setup. 7L 1994-1996 Chevrolet Caprice 4. The only bad thing was, the new Opti Harness didn't click into the Engine harness, So I had modify the clip a tad, and it fit right in Buy MAS Ignition Distributor with Cap & Rotor Compatible with Optispark LT1 Chevy Camaro Caprice Corvette Buick Roadmaster Pontiac Firebird V8 5. Same logic as above for me. Meet and exceed OEM specs. What brand is the best replacement? Probably going to have to replace mine for the 4th time and i want it to be the last Optispark Spline Drive Distributor A-Team's OEM replacement EFI distributors are direct replacements for stock units, but with improvements throughout. Shop for 1993-1994 Corvette Petris Opti Spark from Zip Corvette - your source for C4 Corvette distributor and ignition components. Comes complete with all new parts including the cap rotor Mitsubishi optical sensor and all necessary timing/position sensors; this part is a direct GM OEM part If you have good voltage, switch the meter to AC and connect the leads to terminal "B" and ground. The quality level on this unit appears to meet or exceed the nonexistent OEM Opti. Due to the labour involved It is usually best just to replace these parts. With years of experience and development, we’ve cracked the reliable optispark nut. Also with a new pickup assembly, a C4 General Discussion - Opti 2021: what is the best solution? - I had my opti replaced back in 1998 with only about 32k miles, just out of warranty, before the CF, and I knew nothing about it. Unless coolant, water, or oil has intruded into the optical side, it's going to be OK. SEO9C1. For 1992-1994 cars, you need the Gen 1 harness, while the 95-96 need the Gen 2 harness. 7L 350 LT1 OPTISPARK DISTRIBUTOR & BLUE 8MM HIGH PERFORMANCE SPIRAL CORE SPARK PLUG WIRES! 1992-1993-1994 CHEVY CORVETTE 5. Im new into c4 and straight into a bad optispark. The ONLY reason to entirely replace the opti would be if Petris and maybe AIP are the only two replacements that aren't Chinese garbage anymore. 5. Jump to Latest 22K views 9 replies 8 participants last post by oscar Jan 11, 2021. $13. from United States. This is the same distributor you buy from any GM/Chevrolet Dealership. or a more expensive (but also failure prone) msd optispark you are better with a 50000 miles used oem optispark (with mitsubishi sensor) vs. I'd go Petris or Reman OEM. I had already purchased a dynaspark so I moved on from the stock one. C4 Tech/Performance - optispark buyers beware *must read if you are buying one* - Ive been through optispark hell in the last month as I converted my 93's timing cover from the early model (driveshaft drive) to the late model (cam dowel drive) & vented style. My question was geared towards a what spring weight and best material. I'm wondering weather I should go MSD, Delphi, AC Delco, or any other opti that's out there. Finally, all-out performance distributors to replace the OEM GM LT1 Optisparks--MSD's Pro-Billet LT1 distributors. 1995 1996 1997 GM Ventilation System For Distributor Optispark 5. my oem optispark failed so i want to take my chances with another brand or dont want to pay too much for one bc it will fail eventually' theres a reason it fails. S. These can be made very durable by adding a custom vent kit (like 95 thru 96) to it. 05 SAVE $11. DOnt mess with the MSD or dynspark crap. using high temp rtv silicone to seal it (as insurance in case the o-ring seal cracks) and adding a custom vent to an oem unit will •Manufacturer: AC DELCOCondition: Remanufactured by AC DelcoModel: OEM OptiSpark 1104032Factory OEM PartREADY FOR INSTALL RIGHT OUT OF THE BOXRestore proper spark to your LT1 motor with this remanufactured OEM OPTISPARK Distributor Assembly from AC DELCO. And sat it on the oem manifold header. I recently purchased a 1992 C4. PHXLT1 · Registered. All others are junk. I would think this would work for you too since Basic Trigger/batch fire uses only the signal from pin 24 on the MS3 board which should be the low res signal on the CAS. If this OptiSpark truly needs a cap and rotor, it's probably an OEM OptiSpark. 97. In loving memory of lost CorvetteForum Brothers and Sisters; C8 Corvette. 50 $103. 24 years might be a maintenance interval for some parts, but not outright demand for replacement. Visit the AIP Electronics Store. Rick's Camaros is happy to offer new performance distributors to replace the OEM GM LT1 Optisparks--MSD's Pro-Billet LT1 distributors on your 1993 or 1994 Camaro. As it EFIConnection, $1,800+. 32 sold. The GM Optispark is an optically-triggered ignition distributor used on the LT1, LT4 and L99 engines. HELP with optispark ignition wiring with ms2. Comes complete with all new This distributor replaces the Optispark II vented, pin drive style OEM distributor only. The LTCC features a spark-based rev limiter (2 stage Are you ready for an all-out performance distributor to replace GM's LT1 Optispark? MSD's precise housing, new pickup assembly and distributor cap, and trick timing adjustment mechanism all add up to this reliable Pro-Billet Distributor. 4. Our LT1 installation packages are set up to be wired directly to the coil, bypassing the C4 Tech/Performance - Optispark Distributor 1992 Covrvette LT1? Which one is best? - Hey guys, Gotta replace the opti on my 92'. i laugh, but theres gonna be someone that buys this. Brand New. 45 Lowest Price Guarantee $ + $ $ 10,000-Series Optispark Early OEM Spline Drive Distributor Get the Best Performance with Top Street Performance JM6507 Late Model OEM Distributor, Chevrolet LT1 Opti-Spark Gen. 7L 1995-97 Here's the deal guys, I had to buy one of these guys for my T/A in march because I couldn't afford an OEM, Accel, or Msd unit. It's basically just an LED shining through a shutter-wheel to a light sensor. They feature an all-new construction with heavy-duty Oil-lite bushings and Find many great new & used options and get the best deals for Optispark Reconditioning Service With Data That It Works at the best online prices at eBay! Free shipping for many products! 2002 Toyota 4runner OEM Shop Factory Service Repair Manual PDF Download. OEM opti and WP after 24 years. its not going to be $50 though. hr. 7L V8 LT1 Non-Vented **Be Sure to Check for Correct Fitment Using the Information Below. However, I thought I'd devote this one to this topic so that it is easy to find for future searches. 6. I •MANUFACTURER: AIP ElectronicsFITMENT: 1992-1994 Chevy Chevrolet Pontiac 5. As I mentioned, it was Given the typical life expectancy of an Opti, and also the 112K+ miles on my cap & rotor, mine did need some attention - Not necessarily to be completely replaced, but at least inspected plus a new cap & rotor. 2 1995-1997, Black (0) $103. 2703 posts · Joined 2003 Add to quote; Only show this user #1 · Dec 21, 2020 (Edited The Accel LT1 Optispark Distributor is a High Performance Replacement Distributor for the GM Opti-Spark. 7L 1995-1996 Chevrolet Corvette 5. •FEATURES: OE Factory Fit, Designed for Quality and Reliable function, Precision molded thermoplastic cap and rotor, Tested and ensured to match OE fit, spark output, and timing signals. The optical side of the OEM OptiSpark is damn near bulletproof. GM 1104032 (ACDelco 1104032) is the OEM part number for it, though it is now considered obsolete by GM. 3 4. 7L 350 LT1. 60. Its the only one that seems to hold up in the heat of the engine compt. As the name suggests, it has been built from an entire aluminum block and machined to a The second system at work in the optispark, the "spark" portion, is a more traditional rotor and cap distributor which distributes high tension spark to the engines spark plugs. As it turned out, the bearing in my OEM unit, although functional, was noisy and had more play in it than I would have liked. Two ports at the rear of the plenum, includes fuel rails, w/8AN crossover, full set/8x Bosch/Delphi style 1,000cc/96lb. Jump to Latest 21 - 27 of 27 Posts. AU $844. Add a vented cap and a vacuum vent to the base (in one of the 3 weep holes, block off the other two) and you are good to go. Then fill it with a reliable new pick-up assembly, a trick timing adjustment mechanism and top it off with an all new MSD distributor cap! If it's the oem Optispark, search out the email here for the OptiDoctor and see if he can rebuild it for you. 1992-1993-1994 CHEVY CORVETTE 5. I ended up buying a tungsten spring, 20 pound. oil and antifreeze can certainly kill it, but, it won't just randomly fail. I install a Petris Enterpris A-Team Performance - Complete Optispark Spline Drive Distributor with Spark Plug Wires - Compatible with Chevy Chevrolet GMC 95-97 LT1 LT4 Corvette Camaro V8 5. Buy AIP Electronics Heavy Duty Vented Optispark Ignition Distributor Cap and Rotor Kit for LT1 Buick Chevy Pontiac 5. New Member. 7L, LT1, 1992-94, Each See More Specifications. Product Q&A View Now. Standard 1 year, unlimited mileage warranty. While the RTV I used was curing, I tore apart the OEM OptiSpark destroying it in the process. Leave it to MSD to build an all-out performance distributor to replace the OEM GM LT1 optispark! We machine an entire billet block of aluminum down into a precise housing that fits in place of the factory piece. Likes: 230. I have a no start thread going. Sort by Oldest first Oldest first Newest first Most reactions. Restore proper spark to your LT1 motor with this remanufactured OEM OPTISPARK Distributor Assembly from AC DELCO. Save Share Reply Quote Like. 25. The OptiSpark IS NOT A WEAK LINK. Buy 1992-96 Corvette Opti-Spark Distributor Components online at Zip. Manufactured by MSD Ignition, these distributors feature a precision-machined billet aluminum housing that fits in place of the factory original. Rtv silicone the wirking harness entry points, and the whole thing for that matter as a backup-seal in case seals fail again. (Very doubtful) Virtually every The MSD Ignition Pro-Billet LT1 Distributor is a replacement for the troublesome OptiSpark ignition system found in C4 Corvettes - Vette Magazine Rather than rely on an OEM-style optical 92-94 GM Lt1 Optispark Performance Replacement, Spline Drive, Supplied With Fresh Air Hoses; Carb Restricted; Engineered to Meet or Exceed OEM Specifications; MADE IN AMERICA; OEM Part Number: 8381; Associated Years: 1992-1994; Notes: MSD Spark Plug Wires Are Recommended When Using An MSD Distributor (Sold Separately). are all garbage. :cwm5: 93 Mazda RX-7 - Heads/Cam LS1, T56 - sold 95 Chevy Caprice - Golen LT4 383, LE3 heads/cam - no more. The "opti" has two parts, a low-voltage optical section and a high-voltage cap and rotor section. Item Quantity Size: 1 EA Ignition Distributor with Cap & Rotor Compatible with Optispark LT1 Chevy Camaro Caprice Corvette Buick Roadmaster Pontiac Firebird V8 5. 7L Black Cap. The OE unit was prone-to-fail. 83. This is the best option if you can find one. LONG CONNECTOR 1994 1/2-1996 Buick Roadmaster 5. Those run $450-$600. The water pump leaked fluid immediately, i had to have it replaced. Free shipping. add custom vent harness to 92-93 optisparks to make them reliable. com Leave it to MSD to build an all-out performance distributor to replace the OEM GM LT1 Optispark! We machine an entire billet block of aluminum down into a precise housing that fits in place of the factory piece. 7L 350, 265 Best option is OEM you need one with the mitsubishi optical sensor. Jump to Latest OEM routing is hard to do but does work well. Premium . They feature a precision-machined billet aluminum housing that fits in place of the factory piece, a new pickup assembly, a trick timing adjustment mechanism, and a new MSD distributor cap and rotor. Late Model 94-97 GM LT1 Optispark performance replacement, with pin drive. 7L V8 OEM Fit Kit-1569: Cap & Rotor Kit - Amazon. Next best seems to be Petris, but they are pricey. 0 out of 5 stars based on 1 product rating (1) $142. tuil befq vqgitj rayv xdyoj iweh orebl ohop cvkx bzi