For Reference only! AVALANCHE 1500 10 Elec Cont Unit (ECU); (LH Fr under battery), ID 12633238 AVALANCHE 1500 11 Elec Cont Unit (ECU); (LH Fr under battery) CAMARO 10-11 Elec Cont Unit (ECU); 6.2L CAPRICE 11 Elec Cont Unit (ECU); ID 12633238 CHEVROLET VAN 10 Elec Cont Unit (ECU); (LH Rr eng comp), 4.8L CHEVROLET VAN 10 Elec Cont Unit (ECU); (LH Rr eng comp), 5.3L CHEVROLET VAN 10 Elec Cont Unit (ECU); (LH Rr eng comp), 6.0L CORVETTE 10-11 Elec Cont Unit (ECU); (RH eng comp), 6.2L, VIN W, 8th digit, opt LS3 CORVETTE 10-11 Elec Cont Unit (ECU); (RH eng comp), 7.0L (VIN E, 8th digit, opt LS7) ESCALADE 10 Elec Cont Unit (ECU); (LH Fr under battery), 6.2L, ID 12633238 ESCALADE 11 Elec Cont Unit (ECU); (LH Fr under battery), 6.2L ESCALADE ESV 10 Elec Cont Unit (ECU); (LH Fr under battery), ID 12633238 ESCALADE ESV 11 Elec Cont Unit (ECU); (LH Fr under battery) ESCALADE EXT 10 Elec Cont Unit (ECU); (LH Fr under battery), ID 12633238 ESCALADE EXT 11 Elec Cont Unit (ECU); (LH Fr under battery) GMC VAN 10 Elec Cont Unit (ECU); (LH Rr eng comp), 4.8L GMC VAN 10 Elec Cont Unit (ECU); (LH Rr eng comp), 5.3L GMC VAN 10 Elec Cont Unit (ECU); (LH Rr eng comp), 6.0L SIERRA 1500 PICKUP 10-11 Elec Cont Unit (ECU); (LH Fr under battery), 4.8L SIERRA 1500 PICKUP 10-11 Elec Cont Unit (ECU); (LH Fr under battery), 5.3L SIERRA 1500 PICKUP 10-11 Elec Cont Unit (ECU); (LH Fr under battery), 6.2L SIERRA 2500 PICKUP 10 Elec Cont Unit (ECU); (LH Fr under battery), 6.0L, VIN G, 8th digit, opt L96 SIERRA 3500 PICKUP 10 Elec Cont Unit (ECU); (LH Fr under battery), 6.0L, VIN G, 8th digit, opt L96 SIERRA DENALI 10 Elec Cont Unit (ECU); (LH Fr eng comp), ID 12633238 SIERRA DENALI 1500 11 Elec Cont Unit (ECU) SILVERADO 1500 PICKUP 10-11 Elec Cont Unit (ECU); (LH Fr under battery), 4.8L SILVERADO 1500 PICKUP 10-11 Elec Cont Unit (ECU); (LH Fr under battery), 5.3L SILVERADO 1500 PICKUP 10-11 Elec Cont Unit (ECU); (LH Fr under battery), 6.2L SILVERADO 2500 PICKUP 10 Elec Cont Unit (ECU); (LH Fr under battery), 6.0L, VIN G, 8th digit, opt L96 SILVERADO 3500 PICKUP 10 Elec Cont Unit (ECU); (LH Fr under battery), 6.0L, VIN G, 8th digit, opt L96 SUBURBAN 1500 10 Elec Cont Unit (ECU); (LH Fr under battery), ID 12633238 SUBURBAN 1500 11 Elec Cont Unit (ECU); (LH Fr under battery) SUBURBAN 2500 10 Elec Cont Unit (ECU); (LH Fr under battery), ID 12633238 SUBURBAN 2500 11 Elec Cont Unit (ECU); (LH Fr under battery) TAHOE 10 Elec Cont Unit (ECU); (LH Fr under battery), w/o hybrid; ID 12633238 TAHOE 11 Elec Cont Unit (ECU); (LH Fr under battery), w/o hybrid YUKON 10 Elec Cont Unit (ECU); (LH Fr under battery), w/o hybrid; ID 12633238 YUKON 11 Elec Cont Unit (ECU); (LH Fr under battery), w/o hybrid YUKON XL 1500 10-11 Elec Cont Unit (ECU); (LH Fr under battery) YUKON XL 2500 10 Elec Cont Unit (ECU); (LH Fr under battery), ID 12633238 YUKON XL 2500 11 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. Powered by SixBit's eCommerce Solution