Standard Ignition HLS-1039 Headlight Switch

Headlight Switch for Chevrolet Impala and Monte Carlo

The Standard Ignition HLS-1039 headlight switch is built for direct replacement service on select Chevrolet applications. It uses a 12-volt design with a 14-terminal blade connection layout and a female rectangular connector for a secure electrical interface.

Compatible with 2000-2005 Chevrolet Impala, w/o Fog Lights; Exc. Police Package, and 2000-2005 Chevrolet Monte Carlo, not compatible with vehicles equipped with Fog Lights. The HLS-1039 is a practical choice when the original headlight switch shows electrical or mechanical wear.

Key Features

• Direct, snap-fit attachment method for straightforward replacement
• 12-volt headlight switch design
• Female rectangular connector with 14 male blade terminals
• Plastic finish with black and cream housing colors
• Copper alloy conductors for strong electrical conductivity and reduced resistive loss
• 100% tested for mechanical and electrical switching performance

Detailed Description

Standard Ignition HLS-1039 is engineered as a replacement headlight switch for Chevrolet Impala and Chevrolet Monte Carlo models within the listed fitment range. The switch is built with robust materials and copper alloy conductors to support stable current flow, while the direct, snap-fit design helps it seat properly in the original location. Standard Ignition part HLS-1039 is backed by the brand’s long-running focus on service-grade electrical components and technician-focused design.

This part cross-references 1S1971 and HL148 for the same application.

What It Helps Solve

• Headlights that do not turn on or off correctly
• Intermittent lighting control from worn internal contacts
• Switch failure caused by electrical resistance or heat-related wear
• Loose or unreliable dash switch operation
• Restoration of factory-style lighting control on select Chevrolet Impala and Monte Carlo models

Installation Notes and Tips

Verify the vehicle is a 2000-2005 Chevrolet Impala without fog lights and not a police package, or a 2000-2005 Chevrolet Monte Carlo without fog lights before ordering. Match the 14-terminal blade layout, rectangular female connector, and 12-volt specification to the original part. Confirm connector orientation and switch function before final assembly.

Quality Assurance

Standard Ignition tests this headlight switch for both mechanical operation and electrical switching performance. The HLS-1039 is built with service-grade materials intended to meet the demands of professional repair work.