Standard Ignition HLS-1484 Headlight Switch

Headlight Switch for BMW 5 Series

Standard Ignition HLS-1484 is a direct-fit headlight switch for select BMW 5 Series models from 2008-2010. It is built for 12-volt electrical systems and uses a 12-terminal, single-connector layout with a rectangular female connector and male pin terminals.

For BMW 528i, 535i, and 550i applications, this switch is specified for vehicles without Head-Up Display and with Night Vision System. The HLS-1484 also cross-references Spectra Premium S10351 for the same application.

Key Features

• Headlight switch function for 12-volt vehicle electrical systems
• Direct, snap-fit attachment method for OE-style replacement
• 12 terminals with a rectangular 1-connector design
• Female connector with male pin terminals
• 4 switch positions for factory-style control
• Compatible with select BMW 528i, 528i xDrive, 528xi, 535i, 535i xDrive, 535xi, and 550i models

Detailed Description

Standard Ignition HLS-1484 is a replacement headlight switch engineered for specific BMW 5 Series vehicles. It is designed around the original electrical interface, using a direct, snap-fit mounting style and a rectangular connector layout to match the factory configuration. This part number is commonly searched as a BMW headlight switch replacement for 2008-2010 BMW 528i, 535i, and 550i applications, including xDrive and xi variants listed in the fitment data.

Fitment is limited to vehicles without Head-Up Display and with Night Vision System. If you are replacing a worn or malfunctioning switch in a BMW 528i, 535i, or 550i, HLS-1484 provides the correct terminal count, connector gender, and switch-position layout for the listed applications. This part number is also referenced as Standard Ignition HLS-1484 in interchange listings.

What This Part Helps Solve

• Headlights that do not switch on or off correctly
• Intermittent lighting control from a worn switch assembly
• Broken or loose factory switch feel
• Electrical connection issues at the dash switch interface
• Replacement needs after dashboard control wear in BMW 5 Series models

Installation Notes and Tips

Verify the vehicle is a 12-volt application and confirm the dash switch connector matches the 12-terminal rectangular layout before installation. This part is listed for 2008-2010 BMW 528i, 2009-2010 BMW 528i xDrive, 2008-2010 BMW 535i, 2009-2010 BMW 535i xDrive, 2008-2010 BMW 550i, 2008 BMW 528xi, and 2008 BMW 535xi, all with the noted equipment restrictions. Confirm the vehicle does not have Head-Up Display and does have Night Vision System.

Quality Assurance

Standard Ignition supplies electrical replacement parts for service applications, and this switch is built to match the listed terminal, connector, and function requirements for the specified BMW 5 Series vehicles. Cross-reference part numbers include Spectra Premium S10351 and OE-style reference 61319135577.