For Reference only! ATS 14 Electronic Control Module; (LH engine compartment), ID 12656993 ATS 15 Electronic Control Module; (LH engine compartment), 3.6L ATS 16 Electronic Control Module; (LH engine compartment), 3.6L, VIN Y (8th digit, opt LF4) CAMARO 16 Electronic Control Module; 6.2L CANYON 15-16 Electronic Control Module; (RH firewall), 3.6L COLORADO 15-16 Electronic Control Module; (RH firewall), 3.6L CORVETTE 14-16 Electronic Control Module; (RH cowl under dash) CTS 14-15 Electronic Control Module; Sdn, 3.6L CTS 16 Electronic Control Module; 3.6L, VIN 8 (8th digit, opt LF3, twin turbo) CTS 16 Electronic Control Module; 6.2L (supercharged) ESCALADE 15-16 Electronic Control Module; (LH front engine compartment) ESCALADE ESV 15-16 Electronic Control Module; (LH front engine compartment) SIERRA 1500 PICKUP 14-15 Electronic Control Module; (LH front engine compartment) SIERRA 1500 PICKUP 16 Electronic Control Module; (LH front engine compartment), ID 12662034 SIERRA 1500 PICKUP 16 Electronic Control Module; (LH front engine compartment), ID 12672537 SIERRA 1500 PICKUP 16 Electronic Control Module; (LH front engine compartment), ID 12673195 SIERRA DENALI 1500 14-15 Electronic Control Module; (LH front engine compartment) SIERRA DENALI 1500 16 Electronic Control Module, (LH front engine compartment) SILVERADO 1500 PICKUP 14-15 Electronic Control Module; (LH front engine compartment) SILVERADO 1500 PICKUP 16 Electronic Control Module; (LH front engine compartment), ID 12662034 SILVERADO 1500 PICKUP 16 Electronic Control Module; (LH front engine compartment), ID 12672537 SILVERADO 1500 PICKUP 16 Electronic Control Module; (LH front engine compartment), ID 12673195 SUBURBAN 1500 15-16 Electronic Control Module; (LH front engine compartment) TAHOE 15-16 Electronic Control Module; (LH front engine compartment) XTS 14-16 Electronic Control Module; (3.6L), VIN 8 (8th digit, opt LF3) YUKON 15-16 Electronic Control Module; (LH front engine compartment) YUKON XL 1500 15-16 Electronic Control Module; (LH front engine compartment) Ident: 12656993 Ident: 12662034 Ident: 12669318 Ident: 12672537 Ident: 12673195 Ident: 12673228 Ident: 12673328 Ident: 12676230 Ident: 12686381 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. All orders going to Alaska, Guam, Hawaii, Puerto Rico, and other U.S. Territories will be shipped out with USPS Priority Mail. Orders placed within the 48 states will be shipped with UPS Ground. Powered by SixBit's eCommerce Solution