Standard Ignition US-23L Ignition Lock Cylinder

Ignition Lock Cylinder for Ford and Mercury Classics

Standard Ignition US-23L is a coded ignition lock cylinder built for direct replacement in classic Ford, Lincoln, and Mercury applications. It is matched to original equipment dimensions for precision installation and uses solid brass tumblers, chrome plated brass keys, and a die-cast zinc lock core for consistent operation.

Key Features

• Coded ignition lock cylinder for column-mounted applications
• Precision-matched to original equipment dimensions
• Solid brass tumblers for smooth key engagement
• Chrome plated brass keys included
• Die-cast zinc lock core construction
• Instructions included for installation reference
• Compatible with classic Ford Mustang, Ford F-100, and Mercury Cougar applications

Detailed Description

The Standard Ignition US-23L ignition lock cylinder is engineered for vehicles that need a direct-fit replacement at the steering column. It is designed for 1965-1969 Ford LTD, 1967-1969 Ford Mustang, 1967-1979 Ford F-100, 1967-1979 Ford F-250, 1967-1979 Ford F-350, 1966-1969 Lincoln Continental, and related classic Ford and Mercury models listed in the fitment data. This part number, US-23L, is built to address wear in the original lock core while maintaining the correct coded key operation for the application.

This part cross-references Dorman - OE Solutions 926-057 for the same application.

Common Problems It Can Solve

• Worn ignition cylinder that no longer turns smoothly
• Key sticking, binding, or inconsistent engagement
• Damaged lock core from age-related internal wear
• Loss of proper coded key operation
• Replacement needs after ignition lock failure on column-mounted systems

Installation Notes and Tips

US-23L mounts in the steering column and includes instructions to support installation. Verify the vehicle’s original ignition lock cylinder style and column configuration before replacement. Because this is a coded lock cylinder, confirm keying requirements during service so the new cylinder matches the vehicle’s ignition setup. The part includes keys and does not include mounting brackets.

Quality Assurance

Standard Ignition builds this lock cylinder with brass tumblers, plated brass keys, and a zinc lock core to support consistent fit and operation. The design reflects long-term ignition service experience focused on correcting common failure points found in original equipment parts.