TYC 20-9829-01 Headlight Assembly - Right

Overview of TYC Regular Right Headlight Assembly for Audi A4, A4 Allroad, and S4

The TYC Regular 20-9829-01 headlight assembly is designed specifically for the right side of Audi A4, A4 Allroad, and S4 models. This assembly features a clear plastic lens and housing, engineered to accommodate HID and LED lighting technologies for enhanced exterior illumination.

• Right side headlight assembly for Audi A4, A4 Allroad, and S4
• Clear plastic lens and housing for durability and clarity
• Compatible with HID D5S low beam and HID high beam bulbs (bulbs not included)
• Includes LED daytime running light and front side marker light bulbs
• Front signal light bulb included with halogen type
• Park lamp bulb included, matching the LED daytime running light type
• SAE/DOT compliant for road safety standards

Detailed Features and Specifications

This TYC Regular headlight assembly (part number 20-9829-01) is built with a plastic lens and housing, providing a lightweight yet sturdy construction. It supports HID D5S bulbs for both low and high beams, although bulbs and HID ballast are not included. The assembly integrates LED bulbs for daytime running lights and front side marker lights, enhancing visibility and safety. The front signal light bulb is halogen and included, ensuring proper signaling functions. Additionally, the park lamp bulb is included and matches the LED daytime running light type, maintaining consistent lighting aesthetics.

TYC Regular Product Line Information

The TYC Regular product line offers reliable replacement lighting components designed to meet OEM specifications. This line focuses on providing quality assemblies that fit precisely and function effectively without additional modifications. The 20-9829-01 headlight assembly exemplifies this approach by combining modern lighting technologies such as HID and LED with durable materials, ensuring compatibility with Audi A4, A4 Allroad, and S4 vehicles.

Common Applications and Problem Resolution

• Replacement for damaged or cracked right headlight assemblies on Audi A4, A4 Allroad, and S4
• Restores proper HID low and high beam functionality
• Resolves issues with non-functioning daytime running lights or side marker lights
• Corrects front signal light failures with included halogen bulb
• Improves exterior lighting compliance with SAE/DOT standards

Installation Notes and Tips

Installation of the TYC Regular 20-9829-01 headlight assembly requires removal of the existing right headlight unit. Since bulbs are not included for the HID low and high beams, ensure compatible HID D5S bulbs and ballast are installed separately. The included LED bulbs for daytime running lights and side markers simplify replacement. Verify all electrical connections and alignment after installation to maintain optimal lighting performance and safety.

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 regulations. Warranty details vary by distributor but typically cover defects in materials and workmanship. Consult the point of purchase for specific warranty information related to part number 20-9829-01.