12579657 Oldsmobile Alero Sunfire 2003-2004 ecm ecu computer **Tested** Transmission control module This is a good ecm

This is a good ecm or engine computer for a 2000-2001 Nissan Altima

This is a good ecm or engine computer for a 1989-1991 Cadillac Seville

This is a good ecm or engine computer for a 2004 Mazda MPV

Stock # 3B29

Stock # 4C284

12579657 Oldsmobile Alero Sunfire 2003-2004 ecm ecu computer **Tested** Transmission control module This is a good ecmMAKE SURE YOUR PART NUMBER MATCHES BEFORE ORDERING!!! Stock #4A44 This is a good tested ecm or engine computer for a 2003 2004 Oldsmobile Alero or Pontiac Sunfire. The part # is 12579657. It comes with a 90 day warranty. Make sure your part number matches before ordering. Computer may need to be reprogrammed to your vehicle. FREE SHIPPING IN THE UNITED STATES INCLUDING PUERTO RICO MAKE SURE YOUR PART NUMBER MATCHES BEFORE ORDERING!!!