Upgrade your 2009 GMC Sierra 1500 with an authentic OEM Engine Computer Control Module (ECM). This genuine replacement part, with its precise engineering by GMC, ensures your truck's engine runs smoothly and efficiently. The ECM comes with a manufacturer part number that matches various specifications, including 12629209, 12625455, 12360500, 12636004, 12630500, and 12629009, ensuring compatibility and reliability.

Designed specifically for the front placement of your vehicle, this E38 OE/OEM part number module is not a universal fitment, emphasizing its made-in-the-USA quality and dedication to performance. Weighing in at just 3 pounds, it's a lightweight addition to your rig, but don't let its small stature fool you – this engine control unit is packed with the programming required to keep your Sierra running at its best.