Standard Ignition HLS-1520 Headlight Switch

Headlight Switch for Chevrolet and GMC

Standard Ignition HLS-1520 is a 12-volt headlight switch built for direct, snap-fit replacement in select Chevrolet and GMC trucks and SUVs. It is designed for vehicles with a single rectangular female connector and 18-pin male terminals, with fitment that includes Chevrolet Silverado, Suburban, Tahoe, Avalanche, and GMC Sierra, Yukon, and Yukon XL applications.

Key Features

• Direct, snap-fit headlight switch replacement
• 12-volt electrical design
• Black plastic finish
• 1 rectangular female connector
• 18 male pin terminals
• Copper alloy conductors for strong electrical conductivity and low resistive loss
• 100% tested for mechanical and electrical switching performance

Detailed Description

Standard Ignition HLS-1520 is engineered for dependable headlight control in compatible Chevrolet and GMC vehicles. The robust housing and high-grade materials are built to meet service-professional demands, while copper alloy conductors help maintain consistent electrical flow through the switch. This part cross-references Spectra Premium S10387 for the same application. It is a practical replacement choice for drivers searching for a Chevrolet Silverado headlight switch, GMC Sierra headlight switch, or a headlight switch for Chevrolet Tahoe and Yukon models.

What It Helps Fix

• Headlights that do not turn on or off correctly
• Intermittent headlight operation
• Worn or damaged switch contacts
• Electrical switching issues at the dash control
• Replacement needs after connector or terminal wear

Installation Notes and Fitment

Compatible With select 2007-2014 Chevrolet and GMC models. Fits 2014 Chevrolet Suburban 1500, N/A; w/o Fog Lights; w/o Comfort and Convenience Package. Fits 2010 Chevrolet Suburban 1500, N/A; w/o Fog Lights; w/o Comfort and Convenience Package. Fits 2014 Chevrolet Tahoe, N/A; w/o Fog Lights; w/o Comfort and Convenience Package. Fits 2012 Chevrolet Tahoe, N/A; w/o Fog Lights; w/o Comfort and Convenience Package. Fits 2010 Chevrolet Tahoe, N/A; w/o Fog Lights; w/o Comfort and Convenience Package. Fits 2014 GMC Yukon, N/A; w/o Fog Lights; w/o Comfort and Convenience Package. Fits 2009-2010 GMC Yukon, N/A; w/o Fog Lights; w/o Comfort and Convenience Package. Fits 2014 GMC Yukon XL 1500, N/A; w/o Fog Lights; w/o Comfort and Convenience Package. Fits 2009-2010 GMC Yukon XL 1500, N/A; w/o Fog Lights; w/o Comfort and Convenience Package. Fits 2013 Chevrolet Silverado 1500, N/A; w/o Fog Lights; w/o Comfort and Convenience Package. Fits 2012-2013 Chevrolet Silverado 2500 HD, N/A; w/o Fog Lights; w/o Comfort and Convenience Package. Fits 2012-2013 Chevrolet Silverado 3500 HD, N/A; w/o Fog Lights; w/o Comfort and Convenience Package. Fits 2013 Chevrolet Suburban 1500, N/A; w/o Comfort and Convenience Package. Fits 2012-2013 Chevrolet Suburban 2500, N/A; w/o Comfort and Convenience Package. Fits 2013 Chevrolet Tahoe, N/A; w/o Comfort and Convenience Package. Fits 2011 Chevrolet Tahoe, N/A; w/o Comfort and Convenience Package. Fits 2011-2013 GMC Sierra 1500, N/A; Not compatible with vehicles equipped with Fog Lights. Fits 2011-2013 GMC Sierra 2500 HD, N/A; Not compatible with vehicles equipped with Fog Lights. Fits 2011-2013 GMC Sierra 3500 HD, N/A; Not compatible with vehicles equipped with Fog Lights. Fits 2011-2013 GMC Yukon, N/A; w/o Comfort and Convenience Package. Fits 2011-2013 GMC Yukon XL 1500, N/A; w/o Comfort and Convenience Package. Fits 2011-2013 GMC Yukon XL 2500, N/A; w/o Comfort and Convenience Package. Fits 2010-2012 Chevrolet Avalanche, N/A; w/o Fog Lights; w/o Comfort and Convenience Package. Fits 2011-2012 Chevrolet Suburban 1500, N/A; w/o Fog Lights; Black Finish. Fits 2011 Chevrolet Silverado 1500, N/A; Not compatible with vehicles equipped with Fog Lights. Fits 2011 Chevrolet Silverado 2500 HD, N/A; Not compatible with vehicles equipped with Fog Lights. Fits 2011 Chevrolet Silverado 3500 HD, N/A; Not compatible with vehicles equipped with Fog Lights. Fits 2011 Chevrolet Suburban 2500, N/A; w/o Fog Lights; Black Finish. Fits 2007-2010 Chevrolet Silverado 1500, N/A; w/o Fog Lights; Black Finish. Fits 2007-2010 Chevrolet Silverado 2500 HD, N/A; w/o Fog Lights; Black Finish. Fits 2007-2010 Chevrolet Silverado 3500 HD, N/A; w/o Fog Lights; Black Finish. Fits 2010 Chevrolet Suburban 2500, N/A; w/o Fog Lights; w/o Comfort and Convenience Package. Fits 2007-2010 GMC Sierra 1500, N/A; w/o Fog Lights; Black Finish. Fits 2007-2010 GMC Sierra 2500 HD, N/A; w/o Fog Lights; Black Finish. Fits 2007-2010 GMC Sierra 3500 HD, N/A; w/o Fog Lights; Black Finish. Fits 2009-2010 GMC Yukon XL 2500, N/A; w/o Fog Lights; w/o Comfort and Convenience Package. Fits 2009 Chevrolet Avalanche, N/A. Fits 2007-2009 Chevrolet Suburban 1500, N/A. Fits 2007-2009 Chevrolet Suburban 2500, N/A. Fits 2007 Chevrolet Silverado 1500 HD Classic, N/A; w/o Fog Lights; Black Finish. Fits 2007 GMC Sierra 1500 HD Classic, N/A; w/o Fog Lights; Black Finish. Verify connector style, terminal count, and option content before installation. Direct replacement design supports straightforward dash-switch service on Chevrolet Silverado and GMC Sierra platforms.

Quality Assurance

Standard Ignition builds this switch with copper alloy conductors and tests each unit for mechanical and electrical switching performance. The design reflects long-term development focused on technician needs and service reliability.