Standard Ignition DS-289 Headlight Switch

Headlight Switch for Chevrolet Caprice and Impala

Standard Ignition DS-289 is a direct-fit headlight switch built for 12-volt electrical systems. It uses a black plastic finish, a rectangular no-connector design, and 6 male blade terminals for straightforward replacement service.

Compatible with 1985 Chevrolet Impala and 1985-1990 Chevrolet Caprice applications, this DS-289 headlight switch is built for technicians and repair shops that need a dependable electrical replacement. The copper alloy conductor design supports strong conductivity with low resistance, and each unit is tested for mechanical and electrical switching performance.

Key Features

• Direct, snap-fit attachment method for OE-style replacement
• 6-terminal blade design with male terminals
• 12-volt headlight switch construction
• Black plastic finish with rectangular connector shape
• Copper alloy conductors for efficient current flow
• 100% tested for switching performance before release

Detailed Product Overview

The Standard Ignition DS-289 headlight switch is engineered for service replacement in Chevrolet Caprice and Chevrolet Impala models listed in the fitment data. Its direct-fit layout helps maintain the original electrical connection style, while the robust housing and conductor materials are selected to handle the demands of routine lighting control service. This part number, DS-289, is a practical choice when restoring headlight switch function on 1985 Chevrolet Impala and 1985-1990 Chevrolet Caprice vehicles.

This part cross-references 1S2351 and 53-22493 for the same application.

Common Problems This Part Can Address

• Headlights that do not turn on or off correctly
• Intermittent lighting control operation at the dash switch
• Worn internal switch contacts causing unreliable electrical flow
• Heat-related resistance issues in the headlight circuit
• Replacement needs after switch housing or terminal wear

Installation Notes and Tips

Verify the vehicle’s original connector style, terminal count, and 12-volt system before installation. Match the rectangular, 6-blade terminal layout to the existing harness connection, and confirm the switch seats properly with the direct, snap-fit attachment method. For Chevrolet Caprice and Impala service work, compare the old switch to DS-289 before final assembly.

Quality Assurance

Standard Ignition builds this headlight switch with a focus on service-professional requirements, using copper alloy conductors and tested switching performance to support consistent electrical operation.