Frustrated by stalling during family road trips in your 2005-2007 GMC STS?

This VIN-programmed 19210737 ECM restores OEM performance seamlessly.

Benefit 1: Restores original Engine Control Module (ECM) function for smooth operation.

No more stalling, hesitation, or rough idling – just a reliable drive every time.

Benefit 2: OEM-equivalent build ensures long-lasting reliability.

This pre-programmed ECM is designed to match your vehicle’s specifications, ensuring optimal performance and efficiency.

Benefit 3: Pre-programmed to your VIN – no dealership visits needed.

No need to waste time or money visiting a dealership for programming. Our ECM comes pre-programmed with the latest updates from GM using your VIN.

Benefit 4: Includes 1-year warranty for peace of mind.

We stand behind our product, offering a 1-year warranty for added assurance.

Benefit 5: Easy DIY install with basic tools (tips: disconnect battery first to avoid shorts).

No professional assistance required – just follow the simple installation instructions and you’ll be back on the road in no time.

Benefit 6: Outperforms worn OEM without modifications.

This pre-programmed ECM outshines the original equipment manufacturer (OEM) component, providing improved performance without any need for upgrades or tuning.

Benefit 7: Compatible with STS variants (expand from data, e.g., engine sizes like 5.3L).

This ECM is designed to fit your specific vehicle make and model, ensuring a seamless integration and optimal performance.

No more sluggish acceleration on highways – just the smooth, responsive drive you expect from your GMC STS.

Unlike failing factory modules triggering codes, this pre-programmed ECM restores efficiency and reliability to your vehicle.

Pair with a diagnostic tool for optimal results—here’s how: Learn more.

Important Installation Notes:

This ensures security features align perfectly. Before installing, disconnect the battery first to avoid any electrical issues. Consult our installation guide for detailed instructions.

After installation, ensure a proper relearn procedure is performed to reset the vehicle’s systems. Consult your owner’s manual or contact a professional if unsure.

Buyer Responsibilities:

Please provide your VIN when purchasing this ECM so we can program it correctly. Failure to do so may result in incorrect programming and potential issues with your vehicle.

Order Your Pre-programmed ECM Today!

Rediscover reliable driving in your 2005-2007 GMC STS with our pre-programmed 19210737 ECM. Order now and experience the difference for yourself!