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Standard Ignition US-543 Ignition Lock Cylinder and Switch
Ignition Lock Cylinder and Switch for Honda Accord
Standard Ignition US-543 is a coded ignition lock cylinder and switch assembly with keys for a 2003 Honda Accord. It includes the ignition switch and lock assembly, mounting bracket(s), keys, and instructions for a column-mounted installation.
Key Features
- Fits 2003 Honda Accord, column mount
- Coded ignition lock cylinder and switch assembly
- Includes ignition switch and lock assembly with keys
- Female 2-connector design with rectangular connector shape
- 11-terminal layout with blade and pin terminals
- Mounting bracket(s) included; instructions included
- Standard Ignition US-543 for direct application matching
Product Details
Standard Ignition US-543 is built for the ignition system service needs of a 2003 Honda Accord. The assembly combines the ignition switch and lock cylinder into one column-mounted unit, with coded key operation and the connector and terminal layout needed for the specified application. For buyers searching for a 2003 Honda Accord ignition lock cylinder and switch, US-543 provides the correct fitment reference and OE-style service replacement format.
This part cross-references Honda 06351SDAA30 for the same application.
Common Problems This Part Can Address
- Worn or sticking ignition lock cylinder operation
- Intermittent key turn or ignition switch engagement issues
- Damaged connector or terminal interface at the column
- Loss of proper coded key function for the ignition assembly
- Replacement needs after ignition system service on a 2003 Honda Accord
Installation Notes and Tips
Fits 2003 Honda Accord, column. Review the vehicle service manual before installation, especially for anti-theft system repair procedures. Verify connector style, terminal count, and mounting location before removing the original assembly. Use the included instructions during installation and confirm key operation, switch function, and steering column alignment after assembly.
Quality Assurance
Standard Ignition supplies this ignition lock cylinder and switch assembly as a coded replacement part for the listed application. Confirm fitment against the vehicle’s service information and anti-theft procedure requirements before installation.
| Brand | Standard Ignition |
|---|---|
| Part Number | US-543 |
| Coding | Coded |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Contents | Ignition Switch & Lock Assembly w/ Keys |
| Hardware Included | No |
| Instructions Included | Yes |
| Keys Included | Yes |
| Mounting Bracket(s) Included | Yes |
| Mounting Location | Column |
| Terminal Gender | Male |
| Terminal Type | Blade; Pin |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Submodel | Transmission | Position | Notes |
|---|---|---|---|---|---|---|
| 2003 | Honda | Accord | LX | Automatic | N/A | Consult Your Service Manual For Anti-Theft System Repair Instructions |
| 2003 | Honda | Accord | EX | Automatic | N/A | Consult Your Service Manual For Anti-Theft System Repair Instructions |
* 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.