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Standard Ignition US-49 Ignition Switch
Reliable Ignition Switch for Ford and Mercury Vehicles
The Standard Ignition US-49 ignition switch is designed for dependable performance in select Ford and Mercury models. Engineered to mount securely on the steering column, this ignition switch ensures consistent electrical connection and vehicle start-up reliability.
Key Features of the Standard Ignition US-49
- Bolt-on attachment method for straightforward installation
- Durable cast iron and plastic finish in black and gray
- Single female round connector for secure wiring
- Three male blade terminals for reliable electrical contact
- Designed specifically for column mounting
Detailed Product Description
The Standard Ignition US-49 ignition switch is crafted with a cast iron and plastic finish, providing durability and resistance to wear. Its bolt-on attachment method allows for a secure fit on the steering column, making it suitable for vehicles requiring a column-mounted ignition switch. The switch features one female round connector and three male blade terminals, ensuring proper electrical connectivity and compatibility with the vehicle’s wiring harness. This ignition switch is compatible with a range of Ford and Mercury models, including the Capri, Colony Park, Cougar, F-100, F-250, F-350, LTD, Marquis, Mustang, and Thunderbird.
Common Applications and Issues Addressed
- Replacement for faulty or worn ignition switches causing intermittent starting problems
- Resolves electrical connection failures in the ignition system
- Addresses issues with ignition key turning or sticking
- Restores proper function to column-mounted ignition systems
- Prevents vehicle stalling related to ignition switch faults
Installation Notes and Tips
- Ensure the vehicle battery is disconnected before installation to avoid electrical shorts
- Verify compatibility with your specific Ford or Mercury model before beginning installation
- Use the bolt-on method to securely attach the switch to the steering column
- Confirm all blade terminals and connectors are properly seated and free of corrosion
- Test the ignition switch operation before reassembling the steering column components
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and fitment. The US-49 ignition switch undergoes rigorous quality control to maintain consistent standards. Warranty coverage details should be confirmed with the distributor or retailer at the time of purchase.
| Brand | Standard Ignition |
| Part Number | US-49 |
| Attachment Method | Bolt On |
| Color | Black, Gray |
| Connector Gender | Female |
| Connector Shape | Round |
| Finish | Cast Iron, Plastic |
| Mounting Location | Column |
| Terminal Gender | Male |
| Terminal Type | Blade |
This part fits 20 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1967 | Ford | F-100 | N/A | |||
| 1967 | Ford | F-250 | N/A | |||
| 1967 | Ford | F-350 | N/A | |||
| 1967 | Ford | LTD | N/A | |||
| 1967 | Ford | Mustang | N/A | |||
| 1967 | Ford | Thunderbird | N/A | |||
| 1967 | Mercury | Capri | 6.4L | V8 | N/A | |
| 1967 | Mercury | Capri | 3.3L | L6 | N/A | |
| 1967 | Mercury | Capri | 4.7L | V8 | N/A | |
| 1967 | Mercury | Capri | 7.0L | V8 | N/A | |
| 1967 | Mercury | Colony Park | N/A | |||
| 1967 | Mercury | Cougar | N/A | |||
| 1967 | Mercury | Marquis | N/A | |||
| 1966 | Ford | LTD | N/A | |||
| 1966 | Ford | Thunderbird | N/A | |||
| 1966 | Mercury | Capri | N/A | |||
| 1966 | Mercury | Colony Park | N/A | |||
| 1965 | Ford | LTD | N/A | |||
| 1965 | Ford | Thunderbird | N/A | |||
| 1965 | Mercury | Colony Park | 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.