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Standard Ignition US-529L Ignition Lock Cylinder
| Brand | Standard Ignition US-529L |
|---|---|
| Coding | Coded |
| Instructions Included | Yes |
| Keys Included | No |
| Mounting Bracket(s) Included | No |
| Mounting Location | Column |
| Fits | Cadillac and Buick · 11 vehicles |
Direct-fit replacement. Restores proper ignition lock cylinder function with OE-spec engineering.
Coded security. Accepts only the correct R-code key for added theft deterrence.
Quality materials. Built from high-grade materials and 100% tested for fit and function.
Cross-references 4H1013, 53-2006 and 989-065 for the same application. See all 8.
Ignition Lock Cylinder for OE-Style Replacement
The Standard Ignition US-529L ignition lock cylinder is a direct-fit replacement for damaged or worn OE units. It is coded for security, mounts in the column, and is built to restore reliable key operation and engine start function on supported Cadillac and Buick applications.
Key Features
- Direct-fit ignition lock cylinder replacement
- Coded design accepts only the correct R-code key
- Column mounting location
- Instructions included for service installation
- Manufactured to OE specifications for fit, form, and function
- Standard Ignition US-529L replacement part number
Detailed Product Overview
Standard Ignition US-529L is engineered as an OE-style ignition lock cylinder for vehicles that use a column-mounted cylinder. It is manufactured from high-grade materials and 100% tested for proper fit, form, and function before release. This part is intended to replace a damaged original cylinder and restore normal ignition key operation on applications such as 2003-2007 Cadillac CTS and 2000-2005 Buick LeSabre. The coded cylinder adds a security layer by rejecting keys that are not matched to the proper R-code. This part cross-references 4H1013 and 53-2006 for the same application.
What It Helps Fix
- Key will not turn in the ignition cylinder
- Worn or damaged ignition lock cylinder components
- Intermittent start issues caused by cylinder wear
- Security concerns from a mismatched or compromised cylinder
- Loss of smooth key engagement in the column-mounted ignition
Installation Notes and Tips
Instructions are included. Verify the vehicle uses a column-mounted ignition lock cylinder and confirm the key code requirements before installation. Keys are not included, so the existing key or a properly coded replacement key must be used during service. For fitment, this part fits 2003-2007 Cadillac CTS and 2000-2005 Buick LeSabre, column mount.
Quality Assurance
Standard Ignition manufactures this ignition lock cylinder to OE specifications and tests each unit for fit, form, and function to support dependable service on the listed applications.
| Year | Make | Model | Transmission | Position | Notes |
|---|---|---|---|---|---|
| 2007 | Cadillac | CTS | Automatic | N/A | — |
| 2006 | Cadillac | CTS | Automatic | N/A | — |
| 2005 | Buick | LeSabre | — | N/A | — |
| 2005 | Cadillac | CTS | Automatic | N/A | — |
| 2004 | Buick | LeSabre | — | N/A | — |
| 2004 | Cadillac | CTS | Automatic | N/A | — |
| 2003 | Buick | LeSabre | — | N/A | — |
| 2003 | Cadillac | CTS | Automatic | N/A | — |
| 2002 | Buick | LeSabre | — | N/A | — |
| 2001 | Buick | LeSabre | — | N/A | — |
| 2000 | Buick | LeSabre | — | N/A | — |
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