PROGRAMMED 17-19 Chevrolet Buick GMC Engine Control Module ECU PCM ECM PCU OEM 12685936

Factory OEM direct-replacement automotive electronics component.

• Part number: 12685936
• Compatible OEM/interchange number(s): 12668986
• Programming: The source listing indicates vehicle-specific programming; confirm the receiving vehicle and installation requirements before purchase.

Fitment and compatibility: ENCORE 20-21 Electronic Control Module; (1.4L, VIN B, 8th digit, opt LUV) SAVANA 3500 VAN 17 Electronic Control Module; (LH rear engine compartment), 4.8L TRAX 17-20 Electronic Control Module; EXPRESS 3500 VAN 17-20 Electronic Control Module; (LH rear engine compartment), 6.0L SIERRA DENALI 3500 17-19 Electronic Control Module; (LH front engine compartment), 6.0L SILVERADO 2500 PICKUP 17-19 Electronic Control Module; (LH front engine compartment), 6.0L ENCORE 17-19 Electronic Control Module; (1.4L), VIN B (8th digit, opt LUV) SILVERADO 3500 PICKUP 17-19 Electronic Control Module; (LH front engine compartment), 6.0L SONIC 17-19 Electronic Control Module; SIERRA DENALI 2500 17-19 Electronic Control Module; (LH front engine compartment), 6.0L SAVANA 2500 VAN 17-19 Electronic Control Module; (LH rear engine compartment), 6.0L SIERRA 2500 PICKUP 17-19 Electronic Control Module; (LH front engine compartment), 6.0L SUBURBAN 3500 17-18 Electronic Control Module; (LH front engine compartment) SAVANA 3500 VAN 17-19 Electronic Control Module; (LH rear engine compartment), 6.0L EXPRESS 3500 VAN 17 Electronic Control Module; (LH rear engine compartment), 4.8L SIERRA 3500 PICKUP 17-19 Electronic Control Module; (LH front engine compartment), 6.0L TRAX 21 Electronic Control Module; (1.4L), VIN B (8th digit, opt LUV) SAVANA 2500 VAN 17 Electronic Control Module; (LH rear engine compartment), 4.8L EXPRESS 2500 VAN 17 Electronic Control Module; (LH rear engine compartment), 4.8L EXPRESS 2500 VAN 17-20 Electronic Control Module; (LH rear engine compartment), 6.0L

Match the part number, compatible numbers, connector layout, controls, equipment package, and vehicle options to the original component before purchase. Similar-looking units may use the same plugs while requiring different equipment or programming.

Please review every photo for connector layout, included components, and cosmetic condition.