OE Quality
60-Day Returns

Standard Ignition US-399 Ignition Switch
Overview of Standard Ignition US-399 Ignition Switch
The Standard Ignition US-399 ignition switch is designed specifically for Acura Legend models, providing reliable electrical connection and secure mounting. This bolt-on ignition switch features a durable plastic finish in brown and white, engineered for column mounting with a rectangular male connector.
- Bolt-on attachment method for secure installation
- Plastic finish in brown and white for durability
- Single rectangular male connector with five female blade terminals
- Designed for column mounting in Acura Legend vehicles
- Compatible with Acura Legend ignition systems requiring part number US-399
Detailed Product Description
The Standard Ignition US-399 ignition switch is a direct replacement part tailored for Acura Legend models. It features a bolt-on attachment method that ensures a firm and stable fit on the steering column. The switch’s plastic housing is finished in brown and white, providing resistance to wear and environmental factors. It includes one rectangular male connector designed to interface with the vehicle’s wiring harness, equipped with five female blade terminals to maintain secure electrical connections. This ignition switch is engineered to meet the specific mounting and electrical requirements of the Acura Legend, ensuring compatibility and reliable operation.
Common Applications and Problem Resolution
- Resolves ignition switch failure causing intermittent starting issues
- Replaces worn or damaged ignition switches affecting electrical connectivity
- Fixes problems with key recognition or turning in the ignition column
- Addresses electrical faults related to blade terminal corrosion or damage
- Restores proper function to the ignition system in Acura Legend vehicles
Installation Notes and Tips
- Ensure the vehicle battery is disconnected before installation to prevent electrical shorts
- Verify the part number US-399 matches the existing ignition switch for compatibility
- Use appropriate tools to remove the steering column cover and access the ignition switch
- Align the bolt-on attachment points carefully to avoid damage during installation
- Check all blade terminal connections for secure fit after installation
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The US-399 ignition switch undergoes rigorous quality control to ensure durability and reliable performance in Acura Legend vehicles. Warranty coverage details should be confirmed with the product documentation or supplier.
| Brand | Standard Ignition |
| Part Number | US-399 |
| Attachment Method | Bolt On |
| Color | Brown, White |
| Connector Gender | Male |
| Connector Shape | Rectangular |
| Finish | Plastic |
| Mounting Location | Column |
| Terminal Gender | Female |
| Terminal Type | Blade |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1995 | Acura | Legend | N/A | |
| 1994 | Acura | Legend | 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.