Standard Ignition DS-499 Headlight Switch

Headlight Switch for Ford Taurus and Mercury Sable

The Standard Ignition DS-499 headlight switch is built for direct replacement in select Ford Taurus and Mercury Sable applications. It uses copper alloy conductors for strong electrical flow and is 100% tested for mechanical and electrical switching performance.

• Direct, snap-fit attachment method
• 12-volt headlight switch application
• Female rectangular connector
• 8 blade terminals with male terminal design
• Black, silver, and white housing colors with aluminum, ceramic, and plastic finishes
• Standard Ignition DS-499 replacement for select Taurus and Sable models

Detailed Product Overview

Standard Ignition DS-499 is a headlight switch engineered for service work where consistent switching action and stable electrical contact matter. The robust construction and copper alloy conductors help maintain low resistive losses, while the direct, snap-fit design supports straightforward replacement in the original switch location. This part is a practical choice for 1992-1995 Ford Taurus and 1992-1995 Mercury Sable applications, including 1992 models built from 3/92. If you are searching for a Ford Taurus headlight switch or Mercury Sable headlight switch, DS-499 provides the correct electrical function for the headlight circuit.

This part cross-references Standard Ignition DS-499 with OE-style replacement numbers such as 1S4435 and HL6569 for the same application.

Common Problems This Part Can Address

• Headlights that do not turn on or respond intermittently
• Dim or inconsistent headlight operation caused by worn switch contacts
• Electrical switching issues in the dash-mounted headlight control
• Heat-related contact wear from aging switch components
• Failure of the original headlight switch to maintain reliable circuit control

Installation Notes and Tips

Verify the connector style, 8 blade terminal layout, and 12-volt electrical specification before installation. This DS-499 switch uses a female rectangular connector and direct, snap-fit attachment, so the replacement should match the original mounting and wiring configuration. Confirm vehicle build date on 1992 Ford Taurus and Mercury Sable models, since fitment applies from 3/92.

Compatible With: Fits 1992 Ford Taurus, N/A; Fits 1993-1995 Ford Taurus, N/A; Fits 1992 Mercury Sable, N/A; Fits 1993-1995 Mercury Sable, N/A.

Quality Assurance

Standard Ignition states that this switch is fully tested for both mechanical operation and electrical switching performance. The design uses durable materials selected for service-professional demands, with copper alloy conductors to support dependable conductivity in daily use.