Standard Ignition DS-371 Door Jamb Switch - Front Left, Front Right or Rear

Door Jamb Switch for Toyota and Geo

Standard Ignition DS-371 is a direct-mount door jamb switch for vehicles that use a square female connector and a blade-style terminal connection. It is built with a black plastic and rubber finish, a 3.5-inch harness, and a normal activation style for dependable door-open signal operation.

Compatible With 1989-1992 Geo Prizm front left, front right, and rear positions, as well as 1989-1990 Toyota Camry front left and front right positions. The Standard Ignition DS-371 is a practical replacement when the original door switch no longer signals the courtesy light or body control circuit correctly.

Key Features

• Direct-mount door jamb switch for door openings
• Black plastic and rubber construction
• Female square connector with one blade terminal
• 3.5-inch (88.9 mm) wiring harness included
• Normal activation style for standard door switch operation
• Plunger size: 0.49 in. (12.446 mm)
• Mounts in door locations

Detailed Description

The DS-371 is a Standard Ignition door jamb switch engineered for vehicles that rely on a simple plunger-style door trigger. Its direct mounting design, single-wire harness, and compact connector layout support a clean replacement on the door opening where the original switch was installed. This part number, DS-371, is listed for multiple applications across Geo Prizm and Toyota Camry models from the late 1980s and early 1990s.

This part cross-references DJ6352 and S1057 for the same application.

Common Problems It Can Address

• Courtesy lights staying off when a door opens
• Interior lights remaining on after the door closes
• Intermittent door-ajar signal operation
• Worn or sticking plunger switch movement
• Broken connector or damaged switch housing at the door jamb

Installation Notes and Tips

Verify connector shape, terminal style, and plunger dimensions before installation. Inspect the door opening contact area for corrosion, bent mounting points, or damaged wiring before connecting the new switch. Confirm proper switch alignment so the plunger is fully engaged by the door when closed and released when opened.

Quality Assurance

Standard Ignition replacement electrical parts are built for direct-fit service applications and consistent switch operation. Confirm vehicle year, make, model, and door position against the listed fitment before ordering.