Hi, up for sale I have a Beautiful (Rare) Genuine Factory GM Original OEM 1992-1994 LT1 Optispark distributor Mitsubishi Sensor. This item is extremely difficult to find as it has been discontinued by General Motors for a very long time item is also the best distributor sensor for an Optispark equipped vehicle with an LT1 engine Part came out of a running and driving 1993 Pontiac Formula Firebird/Firehawk 6-speed with a LT1 V8 with 45K. This the Correct distributor sensor for the 1992 (Corvette only) to 1994 cam driven optisparks non vented & vented style only. Will fit All 1992-1994 automatic or manual LT1 vehicles. Item comes as pictured with Mitsubishi Optispark distributor sensor only. Will not fit 1995-1997 Newer style Opti-spark units. But will fit early model 1994 with gear style. Item was in good working order when pulled but this is an electrical item and is being sold as is where is. So please no returns are accepted. Please view all pictures and Ask all the questions you have prior to purchasing as we do have a no return policy. What you see is exactly what you will receive. View all pics what you see is what you will get. With that being said we have great feedback from our customers on eBay. So buy with confidence. Free shipping! Item will be shipped via USPS or Fedex or UPS it is your responsibility to make sure you have a valid address where they may deliver your item. Item number GM/ Mitsubishi #J924/(4Y27)

Application Guide For the following LT1 engines :

1994 Buick Roadmaster 5.7L, LT1

1994 Cadillac Fletwood Brougham 5.7L, LT1

1993-1994 Chevrolet Camaro, Z28, SS 5.7L, LT1

1994 Chevrolet Caprice & Chevrolet Impala, SS Impala 5.7L, LT1 or L99 4.3L (Caprice option only)

1993-1994 Pontiac Firebird, Formula, Trans Am, Firehawk 5.7L, LT1

1992-1994 Chevrolet Corvette 5.7L, LT1

Please email any questions (Free) shipping Thanks!!!