Standard Ignition US-337L Ignition Lock Cylinder

Reliable Ignition Lock Cylinder for Select GM and Isuzu Vehicles

The Standard Ignition US-337L ignition lock cylinder is designed to provide secure and precise ignition control for various Buick, Chevrolet, GMC, Isuzu, and Oldsmobile models. This coded ignition lock cylinder comes with two keys and clear instructions, making it a practical replacement part for column-mounted ignition systems.

• Coded ignition lock cylinder for enhanced security
• Includes two keys for convenience and backup
• Instructions included for straightforward installation
• Designed for column mounting location
• Compatible with Buick, Chevrolet, GMC, Isuzu, and Oldsmobile models

Product Details and Compatibility

The Standard Ignition US-337L ignition lock cylinder is engineered to fit a range of vehicles including the Buick Rainier, Chevrolet Trailblazer and Trailblazer EXT, GMC Envoy, Envoy XL, Envoy XUV, SSR, Isuzu Ascender, and Oldsmobile Bravada. This part is coded to match your vehicle’s ignition system, ensuring proper key recognition and operation. The package includes two keys and detailed instructions to assist with installation, although mounting brackets are not included as this part mounts directly to the steering column.

Common Applications and Problem Resolution

• Replacement for worn or damaged ignition lock cylinders
• Solves issues with ignition key not turning or sticking
• Addresses problems with ignition security and key recognition
• Restores proper ignition switch function in column-mounted systems
• Prevents ignition lock failure that can cause vehicle starting issues

Installation Notes and Tips

Installation of the US-337L ignition lock cylinder requires removal of the steering column cover to access the existing lock cylinder. Follow the included instructions carefully to ensure proper alignment and secure mounting. Since mounting brackets are not included, use the existing hardware from the original lock cylinder. Having two keys included allows for immediate use and a spare key for convenience.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit and function. The US-337L ignition lock cylinder undergoes quality checks to ensure reliable performance. This part includes a limited warranty covering defects in materials and workmanship, providing confidence in your replacement component.