Standard Ignition DS-297 Headlight Switch

Headlight Switch for Buick LeSabre

Standard Ignition DS-297 is a direct-fit headlight switch built for dependable electrical switching in select Buick LeSabre applications. It uses copper alloy conductors for strong conductivity and low resistance, with a black plastic finish and a direct snap-fit attachment method.

Compatible With 1986-1991 Buick LeSabre applications, including 1986-1987 Buick LeSabre without Twilight Sentinel and 1987-1991 Buick LeSabre. Standard Ignition DS-297 is a practical replacement for a worn or failing combination switch in these vehicles.

Key Features

• Direct, snap-fit attachment method for straightforward replacement
• Combination switch function for headlight control applications
• 12-volt electrical design
• 1 rectangular connector with no connector housing
• 6 male blade terminals
• Copper alloy conductors for efficient electrical transfer
• Black plastic finish

Detailed Description

The DS-297 headlight switch from Standard Ignition is engineered with service-focused materials and construction for consistent operation. Its copper alloy conductors help maintain low resistive losses, while the 6-terminal blade design supports secure electrical connection. This part cross-references 1S2273 and LS86 for the same application.

For Buick LeSabre owners, this switch addresses the electrical control point used to manage headlight operation through the combination switch assembly. The DS-297 is a direct replacement choice for 1986-1991 Buick LeSabre models, including the 1986-1987 Buick LeSabre without Twilight Sentinel.

Common Issues It May Solve

• Headlights that do not turn on or off correctly
• Intermittent lighting control from a worn switch
• Electrical resistance caused by aging internal contacts
• Loose or unreliable switch operation at the dash control
• Failure of the combination switch function in the headlight circuit

Installation Notes and Tips

Verify the connector style, terminal count, and vehicle configuration before installation. This part uses a direct, snap-fit attachment method with a rectangular 1-connector layout and male blade terminals, so matching the original switch design is important. Confirm whether the vehicle is equipped with Twilight Sentinel when servicing 1986-1987 Buick LeSabre models.

Quality Assurance

Standard Ignition tests these switches for both mechanical and electrical performance. The design uses high-grade materials and copper alloy conductors to meet the demands of professional repair work.