Standard Ignition DS-394 Headlight Switch

Headlight Switch for 1988 Pontiac Grand Prix

Standard Ignition DS-394 is a 12-volt headlight switch built for direct, snap-fit installation in the dash electrical system. It is listed for the 1988 Pontiac Grand Prix with electronic instrument cluster and without fog lights, making it a focused replacement for the correct vehicle configuration.

Key Features

• Direct, snap-fit attachment method for straightforward replacement
• Female connector with a rectangular 1-connector layout
• 10 blade terminals with male terminal design
• 12-volt electrical specification
• Copper alloy conductors for strong electrical conductivity and reduced resistance
• Individually tested for mechanical and electrical switching performance

Detailed Description

The Standard Ignition DS-394 headlight switch is engineered for dependable control of exterior lighting circuits in the 1988 Pontiac Grand Prix. Its robust construction and copper alloy conductors support consistent current flow, while the tested switching design helps verify proper operation before installation. Standard Ignition DS-394 is a practical replacement when the original switch shows wear, intermittent function, or electrical contact issues.

This part cross-references 1S1633 and 53-22349 for the same application.

What It Helps Fix

• Headlights that do not turn on or off correctly
• Intermittent lighting control from worn internal contacts
• Electrical resistance caused by degraded switch terminals
• Dash lighting or exterior light control issues tied to the switch circuit
• Switch failure in a 1988 Pontiac Grand Prix with electronic instrument cluster and no fog lights

Installation Notes and Tips

Verify the connector style, terminal count, and vehicle configuration before installation. This DS-394 switch uses a female rectangular connector and blade terminals, so matching the original harness and dash layout is important for proper fitment in the 1988 Pontiac Grand Prix. Confirm the vehicle is equipped without fog lights and with an electronic instrument cluster.

Quality Assurance

Standard Ignition builds this switch with service-focused materials and testing standards. The part is 100% tested for mechanical and electrical switching performance to help confirm function before it reaches the vehicle.