Standard Ignition DS-870 Door Jamb Switch - Front, Front Left, Front Right or Rear

Reliable Door Jamb Switch for Chevrolet and GMC Vehicles

The Standard Ignition DS-870 door jamb switch is designed to provide consistent electrical switching for door-mounted applications. Compatible with various Chevrolet, GMC, Oldsmobile, and Saturn models, this switch ensures proper operation of interior lighting and other door-related electrical functions.

• Connector Gender: Female for secure connection
• Functions as a switch to control door electrical circuits
• Direct mounting type for easy installation on vehicle doors
• Terminal Gender: Male with 3 blade terminals for reliable contact
• Compatible with Chevrolet Blazer, GMC Jimmy, Oldsmobile SC1, Saturn SL2, and more

Technical Details and Compatibility

The DS-870 door jamb switch from Standard Ignition is engineered to fit directly onto the door frame, providing a dependable switch function that activates interior lights or other electrical components when the door is opened or closed. Featuring a female connector and three male blade terminals, this switch ensures a secure and stable electrical connection. Its direct mounting design simplifies replacement on doors of Chevrolet Blazer, GMC Bravada, Oldsmobile SC2, Saturn Vue, and other compatible models.

Common Applications and Problem Resolution

• Restores interior dome light operation when doors open or close
• Eliminates issues with door-activated electrical components not functioning
• Replaces faulty or worn door jamb switches causing intermittent lighting
• Prevents battery drain caused by stuck or malfunctioning door switches
• Ensures proper signaling for door-open warnings and alerts

Installation Notes and Tips

• Verify vehicle compatibility with Chevrolet Blazer, GMC Jimmy, or Saturn SL1 before installation
• Disconnect the battery to prevent electrical shorts during replacement
• Remove the old door jamb switch by detaching the connector and unscrewing the mounting hardware
• Install the DS-870 switch by aligning the direct mount and securing it firmly
• Reconnect the female connector ensuring all three blade terminals are properly seated

Quality Assurance and Warranty Information

Standard Ignition manufactures the DS-870 door jamb switch to meet or exceed OEM specifications for fit, form, and function. Each switch undergoes rigorous testing to ensure reliable performance in electrical switching applications. This part is backed by Standard Ignition's limited warranty, providing coverage against defects in materials and workmanship under normal use.