Collection: Used OEM ECU/ Electronic Control Unit

Browse used OEM Engine Control Modules (ECM/ECU) for a wide range of cars, trucks, and SUVs at CarPartSource. Every eligible control module is carefully inspected and tested before shipping to help you find a compatible OEM replacement. All eligible parts are backed by our 1-year parts-only warranty.

Need help finding the right Engine Control Module? Call us at 1-800-874-1973, and we'll help verify fitment before you order.