TYC 20-16812-01-9 Headlight Assembly - Left

Overview of TYC CAPA Certified Headlight Assembly

The TYC CAPA Certified Headlight Assembly 20-16812-01-9 is designed for select Audi models, including the A4, A4 Quattro, A5, A5 Quattro, S4, and S5. This left-side headlight assembly features clear and amber lenses and integrates multiple lighting technologies to meet exterior lighting needs.

• Compatible with Audi A4, A4 Quattro, A5, A5 Quattro, S4, and S5 (left side)
• Includes lens and housing with clear and amber lens colors
• Equipped with LED daytime running light, front side marker, and park lamp bulbs
• Uses HID technology for low and high beam bulb types (bulbs not included)
• Front signal light bulb included with halogen pwy24w type
• Constructed with durable PC plastic lens and PP plastic housing
• CAPA Certified for quality and compliance with SAE/DOT standards

Detailed Product Description

This TYC headlight assembly (part number 20-16812-01-9) is engineered to replace the left front headlight on various Audi models from 2009 onward. The assembly features a clear and amber lens made from impact-resistant PC plastic, paired with a robust PP plastic housing to ensure durability and weather resistance. It supports HID D3S bulbs for both low and high beams, although bulbs and HID ballasts are not included. The assembly also includes LED bulbs for daytime running lights, front side marker lights, and park lamps, enhancing visibility and safety. The front signal light bulb is halogen pwy24w type and is included with the assembly. This headlight assembly does not include curve lighting functionality.

About the CAPA Certified Product Line

The CAPA Certified line from TYC ensures that each part meets stringent quality and performance standards set by the Certified Automotive Parts Association. This certification guarantees that the headlight assembly 20-16812-01-9 complies with SAE and DOT regulations, providing reliable fitment and function for Audi A4, A4 Quattro, A5, A5 Quattro, S4, and S5 vehicles.

Common Applications and Issues Addressed

• Replacement for damaged or cracked left headlight assemblies on compatible Audi models
• Restores proper exterior lighting functionality including daytime running lights and signal lights
• Improves visibility and safety by supporting HID low and high beam bulbs
• Resolves issues with faded or discolored lenses affecting light output
• Ensures compliance with vehicle lighting regulations through SAE/DOT certification

Installation Notes and Tips

This headlight assembly is designed for direct replacement on the left side of specified Audi models. Note that bulbs for low beam, high beam, and HID ballasts are not included and must be sourced separately. The assembly does not come with installation hardware, so retain original mounting components or acquire compatible hardware as needed. Proper alignment and secure mounting are essential to maintain lighting performance and safety.

Quality Assurance and Warranty

TYC’s CAPA Certified headlight assembly 20-16812-01-9 meets rigorous quality standards and is SAE/DOT compliant. This certification ensures the part is manufactured to fit and function like the original equipment. Warranty details should be confirmed with the distributor or manufacturer, as coverage may vary.