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Standard Ignition US-225L Ignition Lock Cylinder
| Brand | Standard Ignition US-225L |
|---|---|
| Coding | Coded |
| Instructions Included | Yes |
| Keys Included | Yes |
| Mounting Bracket(s) Included | No |
| Mounting Location | Column |
| Fits | Chevrolet, Buick, Oldsmobile, and Pontiac · 10 vehicles |
OE-matched fit. Precision installation for a direct replacement feel.
Solid brass tumblers. Chrome-plated brass keys and die-cast zinc cores for smooth operation.
Coded lock cylinder. Multiple randomly assigned key codes help improve security.
Cross-references 4H1020, 53-2436 and 26014524 for the same application. See all 9.
Ignition Lock Cylinder for GM Column Applications
Standard Ignition US-225L is a coded ignition lock cylinder built for column-mounted applications and matched for precision installation. It is a direct replacement choice for select Chevrolet, Buick, Oldsmobile, and Pontiac models when the original lock cylinder is worn, sticking, or no longer turning smoothly.
- Coded ignition lock cylinder for column mounting
- Precision-matched design for original-style installation
- Solid brass tumblers and chrome plated brass keys
- Die-cast zinc lock core construction
- Includes instructions and keys
- Multiple randomly assigned key codes for service flexibility
Detailed Product Overview
The Standard Ignition US-225L ignition lock cylinder is engineered for dependable operation in primary ignition service. Its construction uses solid brass tumblers, chrome plated brass keys, and a die-cast zinc lock core to support consistent key engagement and smooth cylinder movement. This part number, US-225L, is a practical replacement for technicians servicing older GM steering column ignition systems.
Compatible With 1991-1994 Chevrolet Cavalier, column; 1992-1993 Buick Skylark, column; 1992-1993 Oldsmobile Achieva, column; and 1992-1993 Pontiac Grand Am, column. This part cross-references 4H1020 and CS506L for the same application. The US-225L is also a fitment-focused option for Chevrolet Cavalier ignition lock cylinder replacement and Buick Skylark ignition lock cylinder service where the original unit has failed.
Common Problems This Part Can Address
- Key will not turn or turns inconsistently in the ignition
- Worn internal tumblers causing poor key engagement
- Sticking or binding ignition cylinder operation
- Failed original lock core in a column-mounted ignition system
- Need for a coded replacement ignition lock cylinder with keys
Installation Notes and Tips
Instructions are included for installation guidance. Verify the vehicle’s ignition system and column configuration before replacement, and compare the existing lock cylinder style to the new part number US-225L. Because this is a coded ignition lock cylinder, keying and vehicle application should be confirmed during service to ensure proper operation after installation.
Quality Assurance
Standard Ignition builds this replacement lock cylinder with professional-grade materials and application-focused engineering developed for technician use. The design reflects long-term research and development aimed at addressing common failure points found in original equipment ignition locks.
| Year | Make | Model | Transmission | Position | Notes |
|---|---|---|---|---|---|
| 1994 | Chevrolet | Cavalier | Automatic | N/A | — |
| 1993 | Buick | Skylark | — | N/A | — |
| 1993 | Chevrolet | Cavalier | Automatic | N/A | — |
| 1993 | Oldsmobile | Achieva | Automatic | N/A | — |
| 1993 | Pontiac | Grand Am | Automatic | N/A | — |
| 1992 | Buick | Skylark | — | N/A | — |
| 1992 | Chevrolet | Cavalier | Automatic | N/A | — |
| 1992 | Oldsmobile | Achieva | Automatic | N/A | — |
| 1992 | Pontiac | Grand Am | Automatic | N/A | — |
| 1991 | Chevrolet | Cavalier | Automatic | N/A | — |
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