Used Engine Computer Module Please see notes section for exact computer i.d if available, it is your responsibility to ensure that the numbers are compatible. Many computers will have to be reset/reprogrammed at the dealer to ensure proper performance. No returns will be accepted unless accompanied by proof of reprogramming. If the exact i.d number is not shown, please request it before bidding. If you have any questions about fit, please ask prior to purchasing. We warranty these to be working ecm's but do not guarantee them to fix your vehicle's problems. Thanks! This used part will fit these makes and models with these options:FIERO 87-88 Electronic Control Module; 4-151 (2.5L) SUNBIRD 91 Electronic Control Module; 4-121 (2.0L) CAVALIER 90-91 Electronic Control Module; 4-134 (2.2L) CHEVROLET FORWARD CONTROL 89 Electronic Control Module; gasoline, ID 1227748 CORSICA 90-91 Electronic Control Module; 4-134 (2.2L) SKYHAWK 87 Electronic Control Module; (4-121, 2.0L), w/o turbo; w/OHC SUNBIRD 87-90 Electronic Control Module; (4-121, 2.0L), w/o turbo GMC 2500 PICKUP 89 Electronic Control Module; gasoline, ID 1227748 SKYLARK 87-91 Electronic Control Module; 4-151 (2.5L) CHEVROLET 20 VAN 89 Electronic Control Module; gasoline, ID 1227748 TEMPEST 90-91 Electronic Control Module; 4-134 (2.2L) CHEVROLET 1500 PICKUP 89 Electronic Control Module; gasoline, ID 1227748 GMC FORWARD CONTROL 89 Electronic Control Module; gasoline, ID 1227748 SUBURBAN 2500 89 Electronic Control Module; gasoline, ID 1227748 CHEVROLET 2500 PICKUP 89 Electronic Control Module; gasoline, ID 1227748 FIRENZA 87 Electronic Control Module; 4-121 (2.0L), w/OHC CALAIS 87-91 Electronic Control Module; 4-151 (2.5L) CELEBRITY 87-90 Electronic Control Module; 4-151 (2.5L) CHEVROLET 30 VAN 89 Electronic Control Module; gasoline, ID 1227748 GMC 2500 VAN 89 Electronic Control Module; gasoline, ID 1227748 BERETTA 90-91 Electronic Control Module; 4-134 (2.2L)

• See product description below for fitment information. Must match our specifications to fit correctly and function as designed.
• Please use "contact seller" to ask any questions about parts prior to purchase. Our knowledgeable staff is here to help.
• 90 Day Warranty with proof of purchase and proper install!!!
• FEDEX or USPS shipping to the continental 48 US States, item will ship within 24 business hours.
• This is a quality, tested, used auto part removed from a recycled vehicle.

See product description below for fitment information. Must match our specifications to fit correctly and function as designed.Chevy