2003-2005 Chevy Trailblazer Engine ECM Electronic Control Module 4.2L
This product is a genuine OEM Electronic Control Module (ECM) designed for a 2005 Chevy Trailblazer with a 4.2L engine. Manufactured by GM, this ECM has a designation of “Used” and bears the part number 590. It is an interchange part with the number 590-07122 and has a mileage of more than 100,000 miles. This ECM is compatible with the ENVOY model in GMC TRUCK make, ensuring a proper fit and reliable performance for your vehicle. Talk to your mechanic to ensure proper fit. OEM used part. Pulled from a running and driving vehicle with approximately 140k miles.