Standard Ignition DS-251 Door Jamb Switch

Reliable Door Jamb Switch for Select GM and Dodge Vehicles

The Standard Ignition DS-251 door jamb switch is designed to provide consistent electrical switching performance for a range of vehicles including Buick, Chevrolet, Cadillac, Dodge, GMC, Jeep, and more. Engineered for direct mounting on vehicle doors, this switch ensures proper operation of interior lighting and other door-activated systems.

• Color: Silver and white finish for corrosion resistance
• Connector: Single flat male connector for secure electrical connection
• Terminals: Two male blade terminals for reliable contact
• Mounting: Direct door installation for precise fitment
• Function: Acts as a switch to control door-related electrical circuits

Durable Construction and Precise Fitment

The DS-251 door jamb switch features a metal finish that enhances durability and longevity in automotive environments. Its flat male connector and blade-type terminals are designed to match factory specifications, ensuring compatibility with original wiring harnesses. This switch is suitable for direct mounting on doors, providing a straightforward replacement option for vehicles such as the Chevrolet Blazer, GMC Suburban, Dodge Ram, Buick LeSabre, and Cadillac DeVille among others.

Compatible Vehicles and Applications

This door jamb switch is compatible with a wide range of makes and models, including but not limited to:

• Buick LeSabre, Century, and Regal
• Cadillac DeVille, Eldorado, and Seville
• Chevrolet Camaro, Caprice, and Suburban (C1500, C2500, K1500, K2500)
• Dodge Ram 1500, 2500, 3500 series
• GMC Sierra and Jimmy
• Jeep Cherokee and Grand Cherokee

Common Issues Addressed by the DS-251 Door Jamb Switch

• Interior dome lights not turning on or off when doors open or close
• Malfunctioning door-activated alarms or warning chimes
• Electrical shorts or intermittent connection in door circuits
• Failure of power door locks or window controls linked to door switch
• Worn or damaged switch causing inconsistent door signal detection

Installation Notes and Tips

Installation of the Standard Ignition DS-251 door jamb switch requires removal of the door panel to access the mounting location. Ensure the vehicle’s battery is disconnected before beginning to prevent electrical shorts. The switch mounts directly to the door frame and connects via a single flat male connector with two blade terminals. Verify connector orientation and secure fit to avoid loose connections. Testing the switch operation before reassembling the door panel is recommended.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and fitment. The DS-251 door jamb switch undergoes quality control inspections to ensure durability and electrical integrity. Warranty coverage details should be confirmed with the product documentation or distributor.