Engine Control Module for Chevrolet, GMC and Cadillac vehicles
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Electronics & Programmable

Engine Control Module

For Chevrolet, GMC and Cadillac vehicles

OEM Part Numbers

126863821267405212674472

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  • Fitments

Electronic Control Module (LH front engine compartment) ID 12674472

Electronic Control Module (LH front engine compartment) ID 12686382

Electronic Control Module 6.2L (supercharged)

Electronic Control Module (LH engine compartment) 3.6L VIN Y (8th digit, opt LF4)

Electronic Control Module (3.6L) VIN 8 (8th digit, opt LF3)

Electronic Control Module (engine compartment)

Electronic Control Module (RH cowl under dash)