- Rebuilt OEM Engine Control Module (ECM)
- 1-Year Replace or Repair Warranty
- Optionally extend your warranty at checkout to up to 3 years
- Free Shipping via Fedex Ground (4-5 Days) or USPS Priority Mail (2-3 Days)
- Unlimited Free Telephone Support
Interchangeable Part Numbers:
This ECM is 100% compatible with and supersedes ECMs bearing any of the following Part Numbers:
Firmware Revisions: 56029124AA, 56029124AB, 56029124AC, 56029125AA, 56029125AB, 56029125AC, 56029125AD, 56029126AA, 56029126AB, 56029126AC, 56040501AA, 56040501AB, 56040501AC, 56040501AD, 56040501AE, 56040503AA, 56040503AB, 56040503AC, 56040503AD, 56040503AE, 56040505AA, 56040505AB, 56040505AC, 56040505AD, R6029124AC, R6029125AC, R6029126AC, RL029124AC, RL029125AC, P56029124AA, P56029124AB, P56029124AC, P56029125AA, P56029125AB, P56029125AC, P56029125AD, P56029126AA, P56029126AB, P56029126AC, P56040501AA, P56040501AB, P56040501AC, P56040501AD, P56040501AE, P56040503AA, P56040503AB, P56040503AC, P56040503AD, P56040503AE, P56040505AA, P56040505AB, P56040505AC, P56040505AD
Hardware Codes: N/A
The Hardware Code is a number assigned to an ECM during initial manufacturing. It is the “platform” onto which firmware specific to your vehicle / powertrain is then loaded. Always seek to purchase the latest Firmware Revision of your original ECM.
Part Number Notes:
- The last two alpha characters in ECM Part Numbers refer to the firmware revision. We will ship you the latest revision which is backward-compatible with all prior revisions.
- The presence or absence of a leading zero as the first character in the part number is not significant. It may appear on your old ECM with or without a leading zero.
- Your old ECM may show a “P”, or “P/N” in front of the part number. This is merely a field heading on the sticker that means “Part Number” and is not significant.