Standard Ignition HLS-1406 Headlight Switch

Headlight Switch for Audi A3 and A3 Quattro

Restore headlight control with this Standard Ignition headlight switch, part number HLS-1406. It is built for 12-volt systems and matches the factory-style electrical layout used on select Audi A3 and Audi A3 Quattro models.

Key Features

• Direct, snap-fit attachment method for OE-style replacement
• 3 rectangular connectors with male/female connector gender
• 21 terminals with blade and pin terminal types
• 4 switch positions for headlight control
• 12-volt electrical design
• Fits 2006-2008 Audi A3, w/o Fog Lights; w/ Auto Headlights
• Fits 2006-2008 Audi A3 Quattro, w/o Fog Lights; w/ Auto Headlights

Detailed Description

Standard Ignition HLS-1406 is a replacement headlight switch engineered for vehicles that use a direct-fit, snap-in style control module. With 21 terminals, three rectangular connectors, and blade/pin terminal interfaces, it is configured to match the electrical requirements of the original switch on select Audi A3 and Audi A3 Quattro applications. This part number HLS-1406 is a practical choice when the factory switch no longer operates the headlights correctly or shows signs of electrical wear.

This part cross-references Spectra Premium S10273 for the same application. It is listed for 2006-2008 Audi A3 and 2006-2008 Audi A3 Quattro models equipped without fog lights and with auto headlights.

Common Reasons for Replacement

• Headlights do not turn on or off consistently
• Intermittent switch response when selecting lighting positions
• Worn internal contacts causing unreliable headlight operation
• Broken or loose switch feel in the dash control assembly
• Electrical faults related to the original headlight switch

Installation Notes and Tips

Verify connector count, terminal layout, and switch position match before installation. This HLS-1406 uses a direct, snap-fit attachment method, so the replacement should align with the original dash opening and wiring configuration on the listed Audi A3 and Audi A3 Quattro vehicles. Confirm the vehicle is equipped with auto headlights and does not use fog lights, as noted in the fitment data.

Quality Assurance

Standard Ignition supplies electrical replacement parts for OE-style fitment and function. HLS-1406 is built to match the specified connector and terminal configuration for the listed applications, supporting accurate replacement of the original headlight switch.