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

Door Jamb Switch for Saturn and GM Applications

Standard Ignition DS-870 is a direct-mount door jamb switch built for reliable interior light and door-ajar signal operation. It uses a female connector, male blade terminals, and a 3-terminal layout for straightforward replacement on select Saturn, Chevrolet, GMC, and Oldsmobile vehicles.

Compatible With Saturn Vue front right and front left, Saturn SC1 and SC2 front and rear applications, and additional GM fitments including Chevrolet Blazer, Chevrolet S10, GMC Jimmy, GMC Sonoma, and Oldsmobile Bravada. Standard Ignition DS-870 is built for service work where consistent electrical switching matters.

Key Features

• Door jamb switch for interior lighting and door-ajar circuit control
• Direct mounting design for OE-style replacement
• Female connector with male blade terminals
• 3-terminal configuration
• Copper alloy conductors for strong electrical conductivity and low resistive loss
• 100% tested for mechanical and electrical switching performance
• Compatible With multiple Saturn, Chevrolet, GMC, and Oldsmobile door applications

Detailed Description

The Standard Ignition DS-870 door jamb switch is engineered for dependable switching in vehicle door openings and closures. Its robust construction and high-grade materials are suited to the demands of professional repair work, while the copper alloy conductor design supports efficient current flow. This part number, DS-870, is a practical replacement choice for technicians servicing Saturn Vue, Saturn SC1, Saturn SC2, and related GM platforms where a direct-fit door switch is required.

This part cross-references Standard Motor Products (e.g., DS-870) for the same application.

What It Helps Fix

• Interior dome light staying on or not turning on with the door
• Door-ajar warning not responding correctly
• Intermittent electrical contact at the door switch
• Worn or damaged door jamb switch terminals
• Faulty switching caused by age, corrosion, or repeated door use

Installation Notes and Tips

Verify connector style, terminal layout, and mounting location before installation. Confirm vehicle position and application details for your Saturn Vue, Chevrolet Blazer, GMC Jimmy, or other listed model, since fitment varies by year and door location. Inspect the harness connector and surrounding door jamb area for corrosion or damage before installing DS-870.

Quality Assurance

Standard Ignition states that this switch is fully tested for both mechanical action and electrical performance. The design uses durable materials and copper alloy conductors to support consistent operation in service environments.