Dorman Ignition Lock Cylinder for GM (924-796) — direct-fit replacement with 2 transponder keys & valet key

The Dorman 924-796 is a direct-fit ignition lock cylinder for specified GM vehicles, supplied with one valet key, two transponder keys, and easy-to-follow programming instructions that require no special tools.

When an ignition lock cylinder wears out, binds, or fails, replacing the cylinder restores reliable key operation and vehicle starting without the expense of dealer-only parts. The Dorman 924-796 is engineered to match the original equipment's form and function so it installs and operates like the factory unit. It ships complete with keys and step-by-step programming guidance so you can reinstall and program the transponder keys without a scan tool.

How does this ignition cylinder match the original equipment?

The 924-796 is manufactured to the same dimensions and mechanical specifications as the factory lock cylinder used on the listed GM models. That close fit helps ensure your existing ignition housing, steering column components, and key action remain compatible with the replacement part.

• Engineered to the original geometry for smooth engagement and rotation.
• Compatible with factory linkage and housing on confirmed-fit vehicles.
• Includes a valet key and two transponder keys for full operability.

What keys and programming are included, and is special equipment required?

The package contains one valet key for installation setup and two transponder keys intended to be programmed to your vehicle. The included instructions walk you through the programming steps so you can complete the job without dealership tools or a scan tool, using only the vehicle's ignition cycles and supplied keys.

• Two transponder keys included for driver use; one valet key for service or setup.
• Step-by-step programming instructions in the box — no special tools needed.
• Simple programming procedure uses the car’s ignition and supplied keys.

Will this unit solve common ignition cylinder problems?

This replacement is intended for cylinders that are sticking, failing to turn, or no longer accepting keys reliably. Installing the Dorman cylinder can restore consistent key insertion, rotation, and electrical start authorization when the original cylinder has become worn or damaged.

• Addresses mechanical binding and worn tumblers that prevent key turn.
• Restores secure transponder key recognition when programmed correctly.
• Reduces the need for cylinder rework or expensive dealer-only services.

How can I confirm fitment for my specific vehicle?

Before purchasing, enter your vehicle information into the product fitment tool. Look for the Confirmed Fit indicator; if an information icon appears, hover or click it to read additional notes that may affect compatibility. Follow any vehicle-specific instructions shown.

• Use the online garage fit tool to verify compatibility with year and model.
• Check the Confirmed Fit bar and review any fitment notes shown by the info icon.
• Contact support if you see fitment exceptions or need further clarification.

Who is this for: The Dorman 924-796 Ignition Lock Cylinder is aimed at DIY mechanics and independent repair shops working on supported GM vehicles who need a reliable, factory-like replacement without dealer programming costs. It's also suited for vehicle owners facing ignition cylinder wear, stuck keys, or lost/broken transponder keys who want a full replacement kit that includes keys and clear programming instructions.