Standard Ignition HLS1738 Headlight Switch

Overview of Standard Ignition Headlight Switch HLS1738

The Standard Ignition Headlight Switch HLS1738 is designed for precise control of your vehicle's lighting system. Engineered to meet the electrical requirements of select BMW models, this headlight switch ensures reliable operation and seamless integration.

• Terminal Quantity: 3 for secure electrical connections
• Connector Gender: Female for compatibility with vehicle wiring
• Terminal Gender: Male pin terminals for stable attachment
• Attachment Method: Bolt on for straightforward installation
• Color/Finish: Black plastic housing for durability and corrosion resistance
• Voltage: 12V, matching standard automotive electrical systems
• Connector Quantity: 1 for simplified wiring interface

Detailed Product Description

The HLS1738 headlight switch from Standard Ignition is constructed with a black plastic finish and features three male pin terminals designed to connect securely with the female connector on your BMW's wiring harness. The bolt-on attachment method allows for a firm and stable installation, minimizing the risk of electrical faults due to loose connections. Operating at 12 volts, this switch is compatible with the electrical systems of various BMW models including the 228i, 320i, 328i, 335i, 428i, 435i, and the ActiveHybrid 3 series. Its design supports both standard and xDrive variants, ensuring broad compatibility within the BMW lineup.

Compatible BMW Models and Applications

This headlight switch is compatible with the following BMW models: 228i, 320i, 320i xDrive, 328d, 328d xDrive, 328i, 328i GT xDrive, 328i xDrive, 335i, 335i GT xDrive, 335i xDrive, 428i, 428i xDrive, 435i, 435i xDrive, and ActiveHybrid 3. It is specifically designed to replace faulty or worn headlight switches in these vehicles, restoring proper headlight function and control.

Common Issues Addressed by This Headlight Switch

• Intermittent or non-functioning headlights
• Failure to switch between low and high beams
• Headlight flickering or inconsistent lighting
• Electrical connection problems due to worn terminals
• Difficulty in controlling headlights via dashboard switch

Installation Notes and Tips

• Ensure the vehicle's battery is disconnected before installation to prevent electrical shorts
• Use appropriate tools to remove the old switch and bolt on the new HLS1738 securely
• Verify the connector gender and terminal types match your vehicle's wiring harness
• Check all electrical connections for tightness and corrosion before finalizing installation
• Test headlight operation after installation to confirm proper functionality

Quality Assurance and Warranty

Standard Ignition manufactures the HLS1738 headlight switch to meet OEM specifications, ensuring reliable performance and durability. The part undergoes rigorous quality control testing to maintain consistent standards. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.