Genuine Used & Virginised GM E38 Engine Control Unit (ECU / ECM)
Part Number: 12635862 | Service Number: 12633238
- Condition: Tested used OEM part—already virginised (unlocked).
- Fitment: Holden (VE, VF, WM, WN V8 models), Chevrolet Camaro, Silverado, Tahoe, Yukon.
- Requirement: Ready for immediate plug-in programming. Requires VIN flash and VATS/immobiliser link using factory tools.
- Policy: No returns for incorrect choice or units bricked during programming. Check both numbers on your old unit before buying.
