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Standard IgnitionPart #: US-161L
Standard Ignition US-161L Ignition Lock Cylinder
⚙️ 90 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, Pontiac, Buick, Cadillac, and Oldsmobile, Camaro, Firebird, Lumina, Impala, Monte Carlo, Commercial Chassis, Regal, Roadmaster, Fleetwood, Caprice, Corvette, Cutlass, Cutlass Supreme, Grand Prix, 60 Special, Reatta, Riviera, and Toronado
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Not what you need? Click here for all Ignition Lock Cylinder options
Reliable Ignition Lock Cylinder for Select GM Vehicles
The Standard Ignition US-161L ignition lock cylinder is designed to provide secure and precise ignition control for a range of Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. Engineered for column mounting, this coded lock cylinder includes two keys and clear installation instructions to ensure a straightforward replacement process.
- Coded ignition lock cylinder for enhanced security
- Includes two keys for convenience and backup
- Designed for column mounting location
- Male connector with one connection point
- Female blade terminals, two in quantity
- Installation instructions included for ease of use
Product Details and Specifications
The US-161L ignition lock cylinder from Standard Ignition is a primary ignition component compatible with various GM vehicles, including the Buick 60 Special, Cadillac Fleetwood, Chevrolet Camaro, Corvette, Caprice, and Impala, as well as Oldsmobile Cutlass and Pontiac Firebird models. This lock cylinder features a coded design to match factory security standards and prevent unauthorized access. It comes equipped with a male connector and two female blade terminals, ensuring proper electrical connections within the ignition system. The package includes two keys, providing a spare for added convenience. While no mounting brackets are included, the cylinder is intended for column installation, matching original equipment specifications.
Compatible Vehicles and Applications
- Buick 60 Special, Roadmaster
- Cadillac Fleetwood, Eldorado, Seville
- Chevrolet Camaro, Caprice, Corvette, Impala, Lumina, Monte Carlo
- Oldsmobile Cutlass, Cutlass Supreme, 442, Reatta
- Pontiac Firebird, Grand Prix, Regal, Riviera, Toronado
Common Issues Addressed by This Ignition Lock Cylinder
- Worn or damaged ignition lock preventing key turn
- Lost or broken keys requiring replacement keys
- Ignition cylinder electrical connection failures
- Security concerns due to non-coded or faulty cylinders
- Difficulty starting the vehicle due to ignition lock malfunction
Installation Notes and Tips
Installation of the Standard Ignition US-161L lock cylinder requires column access and basic mechanical skills. The included instructions provide step-by-step guidance to remove the old cylinder and install the new one. Ensure the ignition is in the off position before beginning installation. Verify that the connector and terminals align correctly to avoid electrical issues. Since mounting brackets are not included, reuse the original hardware for secure installation.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The US-161L ignition lock cylinder is backed by a limited warranty against defects in materials and workmanship. This warranty provides added confidence in the product’s quality and longevity when installed according to instructions.
| Brand | Standard Ignition |
| Part Number | US-161L |
| Coding | Coded |
| Connector Gender | Male |
| Instructions Included | Yes |
| Keys Included | Yes |
| Mounting Bracket(s) Included | No |
| Mounting Location | Column |
| Terminal Gender | Female |
| Terminal Type | Blade |
This part fits 90 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2002 | Chevrolet | Camaro | Automatic | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | ||
| 2002 | Pontiac | Firebird | Automatic | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | ||
| 2001 | Chevrolet | Camaro | Automatic | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | ||
| 2001 | Chevrolet | Lumina | Automatic | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | ||
| 2001 | Pontiac | Firebird | Automatic | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | ||
| 2000 | Chevrolet | Camaro | Automatic | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | ||
| 2000 | Chevrolet | Impala | N/A | Column Mounted - fits vehicles with headlight dimmer switch located on the steering column | |||
| 2000 | Chevrolet | Lumina | Automatic | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | ||
| 2000 | Pontiac | Firebird | Automatic | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | ||
| 1999 | Chevrolet | Camaro | Automatic | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | ||
| 1999 | Chevrolet | Lumina | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | |||
| 1999 | Chevrolet | Monte Carlo | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | |||
| 1999 | Pontiac | Firebird | Automatic | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | ||
| 1998 | Chevrolet | Camaro | Automatic | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | ||
| 1998 | Chevrolet | Lumina | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | |||
| 1998 | Chevrolet | Monte Carlo | N/A | ||||
| 1998 | Pontiac | Firebird | Automatic | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | ||
| 1997 | Chevrolet | Camaro | Automatic | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | ||
| 1997 | Chevrolet | Lumina | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | |||
| 1997 | Chevrolet | Monte Carlo | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | |||
| 1997 | Pontiac | Firebird | Automatic | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | ||
| 1996 | Buick | Regal | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | |||
| 1996 | Buick | Roadmaster | N/A | ||||
| 1996 | Cadillac | Commercial Chassis | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | |||
| 1996 | Cadillac | Fleetwood | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | |||
| 1996 | Chevrolet | Camaro | Automatic | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | ||
| 1996 | Chevrolet | Caprice | N/A | w/o Single Key System; Black Finish | |||
| 1996 | Chevrolet | Corvette | Automatic | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | ||
| 1996 | Chevrolet | Impala | N/A | with Tilt Steering Wheel and Black Finish | |||
| 1996 | Chevrolet | Lumina | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | |||
| 1996 | Chevrolet | Monte Carlo | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | |||
| 1996 | Oldsmobile | Cutlass | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | |||
| 1996 | Oldsmobile | Cutlass Supreme | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | |||
| 1996 | Pontiac | Firebird | Automatic | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | ||
| 1996 | Pontiac | Grand Prix | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | |||
| 1995 | Buick | Regal | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | |||
| 1995 | Buick | Roadmaster | N/A | ||||
| 1995 | Cadillac | Commercial Chassis | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | |||
| 1995 | Cadillac | Fleetwood | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | |||
| 1995 | Chevrolet | Camaro | Automatic | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | ||
| 1995 | Chevrolet | Caprice | N/A | w/o Single Key System; Black Finish | |||
| 1995 | Chevrolet | Corvette | Automatic | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | ||
| 1995 | Chevrolet | Impala | N/A | with Tilt Steering Wheel and Black Finish | |||
| 1995 | Chevrolet | Lumina | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | |||
| 1995 | Chevrolet | Monte Carlo | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | |||
| 1995 | Oldsmobile | Cutlass | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | |||
| 1995 | Oldsmobile | Cutlass Supreme | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | |||
| 1995 | Pontiac | Firebird | Automatic | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | ||
| 1995 | Pontiac | Grand Prix | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | |||
| 1994 | Buick | Regal | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | |||
| 1994 | Buick | Roadmaster | N/A | ||||
| 1994 | Cadillac | Commercial Chassis | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | |||
| 1994 | Cadillac | Fleetwood | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | |||
| 1994 | Chevrolet | Camaro | Automatic | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | ||
| 1994 | Chevrolet | Caprice | N/A | w/o Single Key System; Black Finish | |||
| 1994 | Chevrolet | Commercial Chassis | 5.7L | V8 | N/A | ||
| 1994 | Chevrolet | Corvette | Automatic | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | ||
| 1994 | Chevrolet | Impala | N/A | with Tilt Steering Wheel and Black Finish | |||
| 1994 | Oldsmobile | Cutlass Supreme | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | |||
| 1994 | Pontiac | Firebird | Automatic | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | ||
| 1994 | Pontiac | Grand Prix | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | |||
| 1993 | Cadillac | 60 Special | 4.9L | V8 | N/A | ||
| 1993 | Cadillac | Commercial Chassis | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | |||
| 1993 | Cadillac | Fleetwood | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | |||
| 1993 | Chevrolet | Camaro | Automatic | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | ||
| 1993 | Chevrolet | Corvette | Automatic | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | ||
| 1993 | Pontiac | Firebird | Automatic | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | ||
| 1992 | Chevrolet | Camaro | Automatic | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | ||
| 1992 | Chevrolet | Corvette | Automatic | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | ||
| 1992 | Pontiac | Firebird | Automatic | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | ||
| 1991 | Buick | Reatta | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | |||
| 1991 | Buick | Riviera | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | |||
| 1991 | Chevrolet | Camaro | Automatic | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | ||
| 1991 | Chevrolet | Corvette | Automatic | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | ||
| 1991 | Oldsmobile | Toronado | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | |||
| 1991 | Pontiac | Firebird | Automatic | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | ||
| 1990 | Buick | Reatta | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | |||
| 1990 | Buick | Riviera | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | |||
| 1990 | Chevrolet | Camaro | Automatic | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | ||
| 1990 | Chevrolet | Corvette | Automatic | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | ||
| 1990 | Oldsmobile | Toronado | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | |||
| 1990 | Pontiac | Firebird | Automatic | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | ||
| 1989 | Chevrolet | Camaro | N/A | Anti-Theft compatible. | |||
| 1989 | Chevrolet | Corvette | Automatic | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | ||
| 1989 | Pontiac | Firebird | N/A | w/ Anti-Theft System | |||
| 1988 | Chevrolet | Camaro | N/A | ||||
| 1988 | Chevrolet | Corvette | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | |||
| 1988 | Pontiac | Firebird | N/A | w/ Anti-Theft System | |||
| 1987 | Chevrolet | Corvette | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. | |||
| 1986 | Chevrolet | Corvette | N/A | Cylinder comes with key for cutting template only, will not start car. Correct resistance key required. |
* 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:
2-ILC17226003255260096092ILC1724H100653-2434924-894CS421LILC172KS6054KS6054SBLC14340LS669CUL14YUS161LT
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.