OE Quality
60-Day Returns

Standard Ignition US-506 Ignition Switch
Reliable Ignition Switch for Dodge Ram 2500 and 3500
The Standard Ignition US-506 ignition switch is designed specifically for Dodge Ram 2500 and Ram 3500 models. This bolt-on ignition switch ensures secure installation and reliable electrical connection for your vehicle's ignition system.
- Attachment Method: Bolt on for easy and secure mounting
- Color: Black and white for clear identification
- Connector Gender: Female with one rectangular connector
- Finish: Durable aluminum and plastic construction
- Mounting Location: Column-mounted for direct fit
- Terminal Type: Seven male blade terminals for reliable electrical contact
Durable Construction and Precise Fitment
The US-506 ignition switch from Standard Ignition is engineered with a combination of aluminum and plastic materials to provide durability and resistance to wear. Its column mounting location and bolt-on attachment method allow for straightforward replacement in Dodge Ram 2500 and Ram 3500 trucks. The switch features a single female rectangular connector and seven male blade terminals, ensuring compatibility with the vehicle’s wiring harness and secure electrical connections. The black and white color scheme aids in proper installation and identification during maintenance.
Compatible Applications and Common Uses
This ignition switch is compatible with Dodge Ram 2500 and Ram 3500 models, making it a suitable replacement part for vehicles experiencing ignition-related issues. It is commonly used to address:
- Intermittent or no start conditions due to faulty ignition switch
- Electrical connection failures in the ignition circuit
- Wear or damage to the original ignition switch assembly
- Ignition key turning difficulties or lock cylinder problems
- Replacement during routine maintenance or restoration
Installation Notes and Tips
Installation of the Standard Ignition US-506 ignition switch requires removal of the steering column cover to access the mounting location. The bolt-on attachment method simplifies securing the switch in place. Ensure the female rectangular connector is properly aligned with the vehicle’s wiring harness and that all seven male blade terminals are fully engaged. It is recommended to disconnect the vehicle battery before installation to prevent electrical shorts or damage.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and fitment. The US-506 ignition switch undergoes quality control testing to ensure durability and electrical integrity. Please refer to Standard Ignition’s warranty policy for specific coverage details.
| Brand | Standard Ignition |
| Part Number | US-506 |
| Attachment Method | Bolt On |
| Color | Black, White |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Finish | Aluminum, Plastic |
| Mounting Location | Column |
| Terminal Gender | Male |
| Terminal Type | Blade |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2002 | Dodge | Ram 2500 | N/A | |
| 2002 | Dodge | Ram 3500 | 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.