TYC 20-17084-00 Headlight Assembly - Left

Overview of TYC Regular Headlight Assembly for BMW 3 Series

The TYC Regular 20-17084-00 headlight assembly is designed specifically for select BMW 3 Series models, including the 330e, 330e xDrive, 330i, 330i xDrive, M340i, and M340i xDrive. This left-side headlight assembly features integrated LED bulbs and advanced motor functions to ensure optimal lighting performance and vehicle compatibility.

• Includes LED bulbs for high beam, low beam, cornering lamp, daytime running light, front side marker, front signal, and park lamp
• Clear PC plastic lens with durable PP plastic housing
• Equipped with AFS (Adaptive Front-lighting System) motor and auto-level motor for dynamic lighting adjustment
• Compliant with SAE/DOT standards for safety and quality
• Designed for left side installation on compatible BMW 3 Series models

TYC Regular Product Line Details

The TYC Regular product line offers reliable replacement lighting components that meet OEM specifications for fit and function. This headlight assembly from the TYC Regular line provides a balance of quality materials and integrated LED technology, making it suitable for drivers seeking a dependable lighting solution for their BMW 3 Series vehicles.

Product Features and Specifications

The 20-17084-00 headlight assembly includes a clear lens made from polycarbonate plastic, paired with a polypropylene housing for durability and resistance to environmental factors. All lighting elements use LED bulbs, including the high beam, low beam, cornering lamp, daytime running light, front side marker, front signal, and park lamp, ensuring consistent illumination and energy efficiency. The assembly also features an Adaptive Front-lighting System (AFS) motor and an auto-level motor, which adjust the beam direction based on driving conditions for enhanced visibility and safety. This part is designed without a shadow line and is compliant with SAE/DOT regulations.

Common Applications and Problem Resolution

• Replacement for damaged or cracked left headlight assemblies on BMW 330e, 330e xDrive, 330i, 330i xDrive, M340i, and M340i xDrive
• Restores proper LED lighting function for all integrated lamps including cornering and daytime running lights
• Resolves issues with adaptive lighting motor failure affecting beam adjustment
• Improves visibility and safety by replacing faded or malfunctioning headlight units
• Ensures compliance with vehicle lighting standards after collision repairs

Installation Notes and Tips

Installation of the TYC Regular 20-17084-00 headlight assembly requires removal of the existing left headlight unit. Since this assembly includes integrated LED bulbs and motors, handle with care to avoid damage to electrical connectors. Verify compatibility with your specific BMW model and year before installation. Note that installation hardware is not included and may need to be reused from the original assembly.

Quality Assurance and Warranty

TYC Regular headlight assemblies are manufactured to meet or exceed OEM standards, ensuring reliable fit and function. This part is SAE/DOT compliant, confirming adherence to safety and performance regulations. Warranty coverage details should be confirmed with the distributor or manufacturer, as they may vary.