TYC 20-9890-01 Headlight Assembly - Left

Overview of TYC Regular Left Headlight Assembly for BMW

The TYC Regular 20-9890-01 headlight assembly is designed specifically for select BMW models, including the 528i, 535i, 550i, ActiveHybrid 5, and M5. This left-side headlight features a clear and amber lens with advanced HID and LED lighting technologies to ensure reliable exterior illumination.

• Compatible with BMW 528i, 528i xDrive, 535i, 535i xDrive, 550i, 550i xDrive, ActiveHybrid 5, and M5
• Part number 20-9890-01 for precise fitment
• Includes lens and housing with clear and amber plastic lens
• Equipped with HID D1S bulb types for low and high beams (bulbs not included)
• Integrated LED daytime running light and front side marker light bulbs included
• Halogen H7 park lamp bulb included
• Features automatic adjust headlamps (AFS configuration)
• Meets SAE/DOT compliance standards

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 and value, designed to restore your BMW's exterior lighting performance without compromising on durability or compliance.

Detailed Product Description

This left headlight assembly (part number 20-9890-01) is constructed with durable plastic housing and lens materials, featuring a clear and amber lens color combination for optimal visibility and signaling. It supports HID D1S bulbs for both low and high beams, although bulbs are not included. The assembly comes with LED daytime running light and front side marker light bulbs pre-installed, enhancing safety and visibility. Additionally, the park lamp uses a halogen H7 bulb, which is included. The headlight is configured with automatic headlamp leveling (AFS), ensuring proper beam alignment during vehicle operation. This assembly is designed to meet SAE and DOT standards, ensuring legal compliance and reliable performance on the road.

Common Applications and Issues Addressed

• Replacement for damaged or cracked left headlight assemblies on compatible BMW models
• Restores proper HID low and high beam functionality
• Resolves issues with non-functioning LED daytime running lights or side marker lights
• Corrects misaligned or non-adjusting headlamps due to faulty assemblies
• Improves exterior lighting compliance with SAE/DOT regulations

Installation Notes and Tips

• Designed for direct replacement on left side of specified BMW models
• Bulbs for low and high beams are not included and must be sourced separately
• Ensure proper connection of LED daytime running light and side marker light bulbs during installation
• Verify automatic headlamp leveling system functionality after installation
• Consult vehicle service manual for detailed installation procedures and safety precautions

Quality Assurance and Warranty

The TYC Regular 20-9890-01 headlight assembly is manufactured to meet or exceed OEM standards, ensuring durability and reliable performance. This product is SAE and DOT compliant, providing confidence in safety and legal use. Warranty details are provided by TYC and typically cover defects in materials and workmanship under normal use conditions.