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Standard Ignition US-493L Ignition Lock Cylinder
| Brand | Standard Ignition US-493L |
|---|---|
| Coding | Coded |
| Connector Gender | Male |
| Connector Quantity | 1 |
| Instructions Included | Yes |
| Keys Included | No |
| Mounting Bracket(s) Included | No |
| Mounting Location | Column |
| Terminal Gender | Female |
| Terminal Quantity | 3 |
| Terminal Type | Blade |
| Fits | Chevrolet and Pontiac · 2 vehicles |
Precision installation. Matched to the original for a straightforward replacement.
Solid brass tumblers. Built with chrome-plated brass keys and die-cast zinc lock cores.
Coded lock cylinder. Uses multiple randomly assigned key codes for reliable operation.
Cross-references 4H1044, 53-2438 and 12534765 for the same application. See all 8.
Ignition Lock Cylinder for OE-Style Repair
The Standard Ignition US-493L ignition lock cylinder is a coded replacement built for precise installation and dependable operation. It is engineered for 1996 Chevrolet Cavalier and 1996 Pontiac Sunfire applications with column-mounted ignition systems.
Built with solid brass tumblers, chrome-plated brass keys, and a die-cast zinc lock core design, this ignition lock cylinder follows the original equipment layout for a direct repair approach. The US-493L is a practical choice when the original lock cylinder is worn, sticking, or no longer turning smoothly.
Key Features
- Coded ignition lock cylinder for controlled key matching
- Column mounting location for the listed vehicle applications
- Includes instructions for installation reference
- Male connector with 1 connector and 3 female blade terminals
- Solid brass tumblers and chrome-plated brass keys for consistent operation
- Die-cast zinc lock core construction
- Standard Ignition US-493L for OE-style replacement service
Detailed Product Information
Standard Ignition US-493L is designed to restore ignition lock function on 1996 Chevrolet Cavalier and 1996 Pontiac Sunfire models. The coded design supports technician-focused service work, while the original-style construction helps the lock cylinder install in the column location without unnecessary modification. This part cross-references 12534765 and D1443D for the same application.
Common Problems This Part Can Address
- Ignition key will not turn or turns inconsistently
- Worn lock cylinder components causing poor key engagement
- Sticking or binding ignition operation in the steering column
- Failed original lock core requiring replacement
- Loss of smooth ignition switch rotation during start-up
Installation Notes and Tips
Verify the vehicle’s original ignition lock cylinder configuration before installation. This part mounts in the column and uses a coded design, so matching the application details is important for proper service. Follow the included instructions and confirm connector and terminal style before final assembly on a 1996 Chevrolet Cavalier or 1996 Pontiac Sunfire.
Quality Assurance
Standard Ignition develops replacement ignition components with a focus on technician needs and OE-style fitment. The US-493L is built to address common failure points found in original ignition locks and to provide a service-ready replacement for the listed vehicles.
| Year | Make | Model | Transmission | Notes |
|---|---|---|---|---|
| 1996 | Chevrolet | Cavalier | Manual | — |
| 1996 | Pontiac | Sunfire | Manual | — |
| No rows match your filter. | ||||