Engine Control Module, Cardone 77-7748 Remanufactured ECM, engineered for Buick Century. This unit is built to fit a wide range of Century configurations, delivering factory quality engine management and reliable performance.

Remanufactured to meet or exceed OEM specifications, the module undergoes rigorous electrical testing and calibration to ensure consistent operation. With a renewed control module, you can expect improved engine response, optimized fuel efficiency, and smoother drivability.

Key benefits include elimination of engine diagnostic trouble codes related to the ECM, reduced rough idle, and more predictable acceleration. The remanufactured option provides significant savings versus new parts while maintaining high standards of reliability.

Specifications and packing: precise fit for compatible Buick Century models. Eco-friendly remanufacturing practices reduce environmental impact. Each unit ships with an installation guide, labeling for quick identification, and mounting hardware if applicable. Packaging protects the ECM during transit.

Compatibility and purchase details: verify your vehicle specifications and confirm part number 77-7748 matches your ECM. This product is backed by a limited warranty and offers fast shipping with a straightforward return policy.