For Reference only:
2002 Alero, ECU, (LH ctr dash), 2.2L
2002 Cavalier, ECU, (RH Fr eng comp), ID 12210553
2002 Grand AM, ECU, (LH ctr dash), 2.2L
2002-2004 Saturn L Series, ECU, (RH Rr eng), 2.2L
2002 Sunfire, ECU, (RH Rr eng comp), ID 12210553
Please make sure item matches your car before you buy. All ecu/Engine computers/Airbag modules need to be reprogrammed in order to work properly. We are not responsible for labor costs.