Standard Ignition US-493L Ignition Lock Cylinder

Ignition Lock Cylinder for OE-Style Repair

The Standard Ignition US-493L ignition lock cylinder is a coded replacement built for precise installation and dependable operation. It is engineered for 1996 Chevrolet Cavalier and 1996 Pontiac Sunfire applications with column-mounted ignition systems.

Built with solid brass tumblers, chrome-plated brass keys, and a die-cast zinc lock core design, this ignition lock cylinder follows the original equipment layout for a direct repair approach. The US-493L is a practical choice when the original lock cylinder is worn, sticking, or no longer turning smoothly.

Key Features

• Coded ignition lock cylinder for controlled key matching
• Column mounting location for the listed vehicle applications
• Includes instructions for installation reference
• Male connector with 1 connector and 3 female blade terminals
• Solid brass tumblers and chrome-plated brass keys for consistent operation
• Die-cast zinc lock core construction
• Standard Ignition US-493L for OE-style replacement service

Detailed Product Information

Standard Ignition US-493L is designed to restore ignition lock function on 1996 Chevrolet Cavalier and 1996 Pontiac Sunfire models. The coded design supports technician-focused service work, while the original-style construction helps the lock cylinder install in the column location without unnecessary modification. This part cross-references 12534765 and D1443D for the same application.

Common Problems This Part Can Address

• Ignition key will not turn or turns inconsistently
• Worn lock cylinder components causing poor key engagement
• Sticking or binding ignition operation in the steering column
• Failed original lock core requiring replacement
• Loss of smooth ignition switch rotation during start-up

Installation Notes and Tips

Verify the vehicle’s original ignition lock cylinder configuration before installation. This part mounts in the column and uses a coded design, so matching the application details is important for proper service. Follow the included instructions and confirm connector and terminal style before final assembly on a 1996 Chevrolet Cavalier or 1996 Pontiac Sunfire.

Quality Assurance

Standard Ignition develops replacement ignition components with a focus on technician needs and OE-style fitment. The US-493L is built to address common failure points found in original ignition locks and to provide a service-ready replacement for the listed vehicles.