Standard Ignition US-118LB Ignition Lock Cylinder

Ignition Lock Cylinder for Ford and Mercury Applications

Standard Ignition US-118LB is a coded ignition lock cylinder built for direct attachment and column mounting. It is engineered for precise installation and consistent key operation on select Ford, Mercury, and Lincoln vehicles from the mid-1980s through the early 1990s.

With solid brass tumblers, chrome plated brass keys, and a die-cast zinc lock core, this ignition lock cylinder is made for dependable service in vehicles such as the Ford Tempo, Ford Escort, Ford Thunderbird, Mercury Topaz, Mercury Cougar, Lincoln Mark VII, and Lincoln Continental. The US-118LB is supplied with instructions and is keyed for matched operation.

Key Features

• Direct attachment ignition lock cylinder for column mounting
• Coded design for controlled key matching
• Solid brass tumblers for precise internal operation
• Die-cast zinc lock core for durable construction
• Chrome plated brass keys included
• Instructions included for installation reference
• Compatible with select Ford, Mercury, and Lincoln ignition systems

Detailed Product Overview

Standard Ignition US-118LB is designed as an OE-style ignition lock cylinder replacement for vehicles where the original lock has worn, stuck, or no longer turns smoothly. The coded configuration supports proper key alignment, while the precision-matched construction helps maintain consistent ignition switch engagement. This part number, US-118LB, is a practical choice for restoring ignition function on applications including 1985-1987 Lincoln Continental, 1985-1986 Ford Thunderbird, 1985-1989 Lincoln Mark VII, 1987-1993 Ford Thunderbird, 1987-1993 Mercury Cougar, 1988-1989 Ford Tempo, 1988-1989 Mercury Topaz, 1988-1989 Ford Escort, 1989-1990 Ford Escort, and 1990-1994 Ford Tempo and Mercury Topaz.

This part cross-references 4H1229 and 53-2092 for the same application.

Common Problems This Part Can Address

• Ignition key will not turn or turns inconsistently
• Worn lock cylinder tumblers causing poor key engagement
• Broken or sticking ignition cylinder operation
• Loss of original ignition key matching
• Need for a replacement ignition lock cylinder on column-mounted systems

Installation Notes and Tips

• Verify vehicle year, make, model, and ignition column application before ordering.
• Use the included instructions during removal and installation.
• Confirm the existing lock cylinder style and key code requirements before final assembly.
• Check that the ignition switch and column components are in good condition before installing the new cylinder.
• For fitment-specific applications, this part is listed for 1990-1994 Ford Tempo, 1990-1994 Mercury Topaz, 1987-1993 Ford Thunderbird, 1987-1993 Mercury Cougar, 1989-1990 Ford Escort, 1988-1989 Ford Tempo, 1985-1989 Lincoln Mark VII, 1988-1989 Mercury Topaz, 1988 Ford Escort, 1985-1987 Lincoln Continental, and 1985-1986 Ford Thunderbird.

Quality Assurance

Standard Ignition builds this ignition lock cylinder with brass tumblers, plated brass keys, and a zinc lock core to support accurate fit and reliable operation. The brand’s long-running focus on technician needs is reflected in the precision-matched design and coded key system used in the US-118LB.