Upgrade your 2005 Chevy Trailblazer or GMC Envoy with an authentic OEM Engine Control Unit. This ECU promises a direct replacement fit, ensuring your vehicle's engine operates at peak performance. The part number 16255240 confirms its compatibility, providing a seamless integration with your vehicle's system. The module comes equipped with software for easy installation, featuring pin terminals for a secure connection. Designed to fit neatly in the front placement of your vehicle, this Chevrolet-branded ECU is a reliable choice for maintaining your car's functionality. 94-NR
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