US Ignition Switch Lock Cylinder — Compatible with 1978–1992 Chevrolet Restore reliable ignition operation and vehicle security with this directfit ignition switch lock cylinder designed for Chevrolet vehicles from 1978 through 1992. Engineered to meet the fit and function expectations of older vehicles, this lock cylinder is a practical replacement when the original unit becomes worn, damaged, or fails to turn. Key benefits Restores ignition function and security: replaces a worn or damaged cylinder to allow smooth, reliable key engagement and starting. Saves time and money: avoids the need for a complete ignition switch assembly when the problem is limited to the lock cylinder. Designed for fit and function: manufactured to match the standard dimensions and mounting pattern used on Chevrolet ignition cylinders from 1978–1992 for straightforward installation. Main features and attributes Functionality: replaces the ignition lock cylinder that engages the vehicle's ignition switch and steering column lock. Compatibility: compatible with Chevrolet vehicles produced between 1978 and 1992 that use this style of ignition cylinder. Construction: metal lock cylinder built for durable everyday use and longterm reliability. Performance: engineered for smooth key rotation and consistent engagement to reduce sticking and intermittent failures. Fit: follows OEMstyle size and mounting configuration for a clean, secure installation. Installation and use Simple replacement: designed to be installed with common hand tools; many users can complete installation with basic mechanical experience. Maintenance tip: inspect the ignition switch and surrounding components during replacement to ensure full restoration of starting and security functions. Typical applications a worn or seized ignition cylinder in a Chevrolet from 1978–1992 to restore starting reliability. vehicles after key damage or vandalism when the lock cylinder is the primary component affected. Use in restoration projects on classic Chevrolets to maintain original operating feel and secure ignition control. Why choose this ignition lock cylinder This lock cylinder is a focused solution for drivers and technicians looking to the worn part without replacing the entire ignition assembly. It provides a practical, reliable way to restore ignition operation and vehicle security in compatible Chevrolet models from 1978 through 1992. Note: Verify the fit for your specific vehicle application by confirming that the original lock cylinder style matches the replacement. Installation may vary depending on model and trim; professional installation is recommended if unsure.