For Reference Only:
ASTRO 00-01 Elec Cont Unit (ECU); (LH Fr by battery), ID 12200411
ASTRO 02 Elec Cont Unit (ECU); (LH Fr by battery)
AVALANCHE 1500 02 Elec Cont Unit (ECU); (LH Fr under battery)
AVALANCHE 2500 02 Elec Cont Unit (ECU); (LH Fr under battery)
BLAZER S10/JIMMY S15 01-02 Elec Cont Unit (ECU); (RH Fr eng comp)
BRAVADA 01 Elec Cont Unit (ECU); (RH Fr eng comp)
CAMARO 01-02 Elec Cont Unit (ECU); (behind RH strut tower), 5.7L, ID 12200411
CHEVROLET 3500 PICKUP 01-02 Elec Cont Unit (ECU); (I-beam Fr axle only), gasoline (LH Fr eng comp)
CHEVROLET VAN 01-02 Elec Cont Unit (ECU); (LH Rr eng comp), gasoline, ID 12200411
CORVETTE 01-03 Elec Cont Unit (ECU); (RH eng comp)
ESCALADE 02 Elec Cont Unit (ECU); (LH Fr under battery), PCM
ESCALADE EXT 02 Elec Cont Unit (ECU); (LH Fr under battery), PCM
FIREBIRD 01-02 Elec Cont Unit (ECU); (behind RH strut tower), 5.7L, ID 12200411
GMC 3500 PICKUP 01-02 Elec Cont Unit (ECU); (I-beam Fr axle only), gasoline (LH Fr eng comp)
GMC VAN 01-02 Elec Cont Unit (ECU); (LH Rr eng comp), gasoline, ID 12200411
S10/S15/SONOMA 01-02 Elec Cont Unit (ECU); (RH Fr eng comp), 4.3L
SAFARI (GMC) 00-01 Elec Cont Unit (ECU); (LH Fr by battery), ID 12200411
SAFARI (GMC) 02 Elec Cont Unit (ECU); (LH Fr by battery)
SIERRA 1500 PICKUP 01-02 Elec Cont Unit (ECU); (LH Fr under battery)
SIERRA 2500 PICKUP 01-02 Elec Cont Unit (ECU); (LH Fr under battery), gasoline
SIERRA 3500 PICKUP 01-02 Elec Cont Unit (ECU); (LH Fr under battery), gasoline
SIERRA DENALI 02 Elec Cont Unit (ECU); (LH Fr under battery)
SILVERADO 1500 PICKUP 01-02 Elec Cont Unit (ECU); (LH Fr under battery)
SILVERADO 2500 PICKUP 01-02 Elec Cont Unit (ECU); (LH Fr under battery), gasoline
SILVERADO 3500 PICKUP 01-02 Elec Cont Unit (ECU); (LH Fr under battery), gasoline
SUBURBAN 1500 01-02 Elec Cont Unit (ECU); (LH Fr under battery)
SUBURBAN 2500 01-02 Elec Cont Unit (ECU); (LH Fr under battery)
TAHOE 01-02 Elec Cont Unit (ECU); (LH Fr under battery)
YUKON 01-02 Elec Cont Unit (ECU); (LH Fr under battery)
YUKON XL 1500 01-02 Elec Cont Unit (ECU); (LH Fr under battery)
YUKON XL 2500 01-02 Elec Cont Unit (ECU); (LH Fr under battery)

Please make sure to match the Part Number of the item with the one you have.

All Modules have to be reprogrammed/repaired. We do not provide reprogramming/repair service.

We are also not responsible for any kind of labor cost or reprogramming cost. In case of a return, Buyer will only be covered for the item price.

This ECM is a core, recommended to be repaired/re-manufactured before installation. ECM appears to be in good condition but has not been tested.


Please review all photos and the part number as this is the exact unit you will receive.