Prom Chip AUXH 1991 S10 2.5L Manual Transmission Fits 1227165
BCC : AUXH This listing is for one AUXH engine PROM (also known as chip). When replacing your PROM you must match the 4 letter code on your PROM from your vehicle. Do not replace a PROM with a non matching unit. Check the prom in your computer for the correct 4 letter code BEFORE you make a purchase. This is for one PROM only and doesn’t include the engine computer.Fits the following applications with matching AUXH original PROM: 1991 Chevy / GMC S10 / S15 2.5L Engine with Manual Transmission *No Guarantee and No Returns *This was removed from a running vehicle. This item is sold as is and it is not returnable. *Removing and installing a prom requires a static free environment. The prom ships in an anti-static bag for protection in transit. *We ship the same day or the following business day from receipt of payment – item is in stock and ready to ship **Picture shows both sides of the PROM. You will receive 1 prom with your purchase. ***We have been in the ECM business for 22+ years. We are also a 22+ year eBay member with Excellent positive feedback.