Standard Ignition DS-378 Door Jamb Switch - Front Left or Front Right

Reliable Door Jamb Switch for Chevrolet Vehicles

The Standard Ignition DS-378 door jamb switch is designed for direct replacement in select Chevrolet models. Engineered to meet OEM specifications, this switch ensures proper electrical function for your vehicle's door system.

• Direct mounting type for straightforward installation
• Male terminal gender with two terminals for secure connections
• Compatible with Chevrolet Bel Air, Corvette, El Camino, and Impala models
• Part number DS-378 for easy identification and ordering

Technical Details and Compatibility

This door jamb switch functions as a critical electrical component that activates interior lights and other door-related systems when the door is opened or closed. Featuring a direct mounting type, it fits precisely into the original location without modification. The switch includes two male terminals, providing reliable electrical contact and ensuring consistent performance. Specifically designed for Chevrolet vehicles such as the Bel Air, Corvette, El Camino, and Impala, the DS-378 part number guarantees compatibility with these classic models.

Common Applications and Problem Resolution

• Restores interior dome light operation when doors are opened
• Prevents battery drain caused by faulty door switches
• Eliminates issues with door-ajar warning lights
• Ensures proper function of power door locks and alarms
• Replaces worn or damaged door jamb switches to maintain vehicle safety

Installation Notes and Tips

Installation of the Standard Ignition DS-378 door jamb switch requires minimal tools and mechanical experience. Since it mounts directly in the original location, no modifications are necessary. Ensure the vehicle’s battery is disconnected before installation to avoid electrical shorts. Verify the two male terminals align correctly with the vehicle’s wiring harness for a secure connection. After installation, test the door lights and warning systems to confirm proper operation.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing dependable performance and durability. The DS-378 door jamb switch undergoes rigorous quality control to ensure consistent functionality. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.