Standard Ignition HLS-1400 Headlight Switch

Headlight Switch for Audi A4, A4 Quattro, S4, and RS4

Standard Ignition HLS-1400 is a 12-volt headlight switch built for vehicles with automatic headlights. It uses a direct, snap-fit attachment with a rectangular female connector and male blade terminals for a factory-style electrical connection. This headlight switch is a fitment-specific replacement for select Audi A4, Audi A4 Quattro, Audi S4, and Audi RS4 applications.

Key Features

• Part number: HLS-1400
• Headlight switch function for 12-volt systems
• 17 terminals with 1 rectangular female connector
• Male blade terminals for direct electrical interface
• Direct, snap-fit attachment method
• 5 switch positions
• Fits vehicles equipped with automatic headlights

Detailed Description

Standard Ignition HLS-1400 is a replacement headlight switch engineered for specific Audi lighting systems that use automatic headlight control. The switch configuration, terminal layout, and connector style are matched to the application to support proper dash switch operation and electrical continuity. For buyers searching for an Audi A4 headlight switch, Audi A4 Quattro headlight switch, or a replacement for select Audi S4 and RS4 models, HLS-1400 provides a direct-fit service part reference.

This part cross-references Spectra Premium S10267 for the same application. It also cross-references 8E0941531D5PR and HL7425 for the same application.

Vehicle Fitment

• Fits 2007-2009 Audi A4, for vehicles equipped with automatic headlights.
• Fits 2006-2009 Audi A4 Quattro, for vehicles equipped with automatic headlights.
• Fits 2006-2009 Audi S4, for vehicles equipped with automatic headlights.
• Fits 2007-2008 Audi RS4, for vehicles equipped with automatic headlights.
• Fits 2006 Audi A4, w/ Auto Headlights; From 11/05.
• Fits 2005 Audi A4 Quattro, w/ Auto Headlight Control; From 1/05.

Common Issues This Part May Address

• Headlights that do not switch on or off correctly
• Intermittent dash switch response
• Faulty automatic headlight control operation
• Worn or damaged headlight switch contacts
• Electrical connection problems at the switch interface

Installation Notes and Tips

Verify the connector shape, terminal count, and switch position count before installation. Confirm that the vehicle is equipped with automatic headlights and match the model year and build date notes shown in the fitment data. Compare the existing switch and connector layout to HLS-1400 before removal to ensure the correct replacement for your Audi A4, Audi A4 Quattro, Audi S4, or Audi RS4.

Quality Assurance

Standard Ignition supplies electrical replacement parts with application-specific fitment and connector design. HLS-1400 is listed with OE-style interchange references to support accurate part matching for the specified Audi applications.