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Standard Ignition US-81 Ignition Switch
Overview of Standard Ignition US-81 Ignition Switch
The Standard Ignition US-81 ignition switch is designed for reliable operation in select Ford and Mercury vehicles. Engineered to mount on the steering column, this ignition switch offers a bolt-on attachment method and a female rectangular connector for secure electrical connections.
- Bolt-on attachment method for straightforward installation
- Female rectangular connector with one connection point
- Seven male bullet terminals for robust electrical contact
- Designed for column mounting in compatible vehicles
- Compatible with Ford and Mercury models including Mustang, Cougar, LTD, Marquis, and Colony Park
Detailed Product Description
The Standard Ignition US-81 ignition switch is a critical component for the ignition system in various Ford and Mercury vehicles. It features a bolt-on attachment method that ensures a secure fit on the steering column, simplifying replacement and maintenance. The switch includes a single female rectangular connector designed to interface with the vehicle’s wiring harness, providing a reliable electrical connection. With seven male bullet terminals, the switch supports multiple circuit connections necessary for proper ignition function. This ignition switch is specifically compatible with Ford and Mercury models such as the Mustang, Cougar, LTD, Marquis, and Colony Park, making it a suitable replacement part for these vehicles.
Common Applications and Issues Addressed
- Resolves ignition failure due to worn or faulty switches
- Eliminates intermittent starting problems related to poor electrical contact
- Replaces damaged or corroded ignition switches on the steering column
- Restores proper electrical connection for ignition and accessory circuits
- Addresses issues with key recognition and vehicle start-up
Installation Notes and Tips
- Ensure the vehicle’s battery is disconnected before installation to prevent electrical shorts
- Verify compatibility with your specific Ford or Mercury model and year before installation
- Use appropriate tools to remove the steering column cover and access the ignition switch
- Align the bolt-on mounting points carefully to avoid damage during installation
- Check all electrical connections for secure fit and proper terminal engagement
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The US-81 ignition switch undergoes rigorous quality control testing to maintain consistent functionality. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary by region or distributor.
| Brand | Standard Ignition |
| Part Number | US-81 |
| Attachment Method | Bolt On |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Mounting Location | Column |
| Terminal Gender | Male |
| Terminal Type | Bullet |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1973 | Ford | Mustang | N/A | |
| 1973 | Mercury | Cougar | N/A | |
| 1972 | Ford | LTD | N/A | |
| 1972 | Mercury | Colony Park | N/A | |
| 1972 | Mercury | Marquis | N/A | |
| 1971 | Ford | LTD | N/A | |
| 1971 | Mercury | Colony Park | N/A | |
| 1971 | Mercury | Marquis | 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.