OE Quality
60-Day Returns

Standard Ignition US-54L Ignition Lock Cylinder
Reliable Ignition Lock Cylinder for Classic GM Vehicles
The Standard Ignition US-54L ignition lock cylinder is designed for precise fitment and reliable performance in select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. This coded ignition lock cylinder includes two keys and installation instructions to facilitate a smooth replacement process.
- Coded ignition lock cylinder for enhanced security
- Includes 2 keys for convenience and backup
- Installation instructions provided for ease of use
- Designed for column mounting location
- Compatible with multiple GM makes and models from classic to late-model vehicles
Product Details and Compatibility
The Standard Ignition US-54L ignition lock cylinder is engineered to meet OEM specifications for a range of General Motors vehicles. It is compatible with Buick models such as LeSabre and Skylark, Cadillac DeVille and Eldorado, Chevrolet Camaro and Caprice, Oldsmobile Cutlass and Delta 88, as well as Pontiac Firebird and Grand Prix. This ignition lock cylinder is coded and includes two keys, ensuring secure vehicle access and replacement convenience. The part is designed for column mounting, making it suitable for vehicles with column-mounted ignition systems.
Common Applications and Problem Resolution
- Replacement for worn or damaged ignition lock cylinders
- Resolves issues with ignition key not turning or sticking
- Addresses lost or stolen keys with included new keys
- Fixes electrical starting problems related to faulty ignition locks
- Restores proper ignition switch function in column-mounted systems
Installation Notes and Tips
Installation of the US-54L ignition lock cylinder requires basic automotive tools and some familiarity with column-mounted ignition systems. The included instructions provide step-by-step guidance. It is recommended to disconnect the vehicle battery before installation to prevent electrical shorts. Ensure the new lock cylinder is properly coded and aligned to avoid key binding. If unsure, consult a professional technician for installation assistance.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM standards for fit and function. The US-54L ignition lock cylinder undergoes quality checks to ensure durability and reliable operation. This product includes a warranty covering defects in materials and workmanship, providing confidence in its long-term performance.
| Brand | Standard Ignition |
| Part Number | US-54L |
| Coding | Coded |
| Instructions Included | Yes |
| Keys Included | Yes |
| Mounting Bracket(s) Included | No |
| Mounting Location | Column |
This part fits 30 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1968 | Buick | LeSabre | N/A | |
| 1968 | Buick | Riviera | N/A | |
| 1968 | Buick | Skylark | N/A | |
| 1968 | Cadillac | Commercial Chassis | N/A | |
| 1968 | Cadillac | DeVille | N/A | |
| 1968 | Cadillac | Eldorado | N/A | |
| 1968 | Cadillac | Fleetwood | N/A | |
| 1968 | Chevrolet | Camaro | N/A | |
| 1968 | Chevrolet | Caprice | N/A | |
| 1968 | Chevrolet | Corvette | N/A | |
| 1968 | Chevrolet | El Camino | N/A | Lock Cylinder |
| 1968 | Oldsmobile | 98 | N/A | |
| 1968 | Oldsmobile | Cutlass | N/A | |
| 1968 | Oldsmobile | Cutlass Supreme | N/A | |
| 1968 | Oldsmobile | Delta 88 | N/A | |
| 1968 | Oldsmobile | Toronado | N/A | |
| 1968 | Pontiac | Acadian | N/A | |
| 1968 | Pontiac | Bonneville | N/A | |
| 1968 | Pontiac | Catalina | N/A | |
| 1968 | Pontiac | Firebird | N/A | |
| 1968 | Pontiac | Grand Prix | N/A | |
| 1968 | Pontiac | GTO | N/A | |
| 1968 | Pontiac | Laurentian | N/A | |
| 1968 | Pontiac | LeMans | N/A | |
| 1968 | Pontiac | Parisienne | N/A | |
| 1968 | Pontiac | Tempest | N/A | |
| 1967 | Cadillac | Commercial Chassis | N/A | |
| 1967 | Cadillac | DeVille | N/A | |
| 1967 | Cadillac | Eldorado | N/A | |
| 1967 | Cadillac | Fleetwood | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.