HomeElectrical, Lighting and Body > Lighting - ExteriorTYC 20-9770-01-9 Headlight Assembly - Left
Part #: 20-9770-01-9

TYC 20-9770-01-9 Headlight Assembly - Left

CAPA Certified, Left
9 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
CAPA Certified, Left
Fitment: Audi, A3 Sportback e-tron, A3, and S3
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of TYC CAPA Certified Headlight Assembly

The TYC CAPA Certified Headlight Assembly 20-9770-01-9 is designed specifically for the left side of Audi A3, A3 Sportback e-tron, and S3 models. This headlight assembly features a clear and amber lens with plastic construction, providing reliable exterior lighting performance without bulbs included.

  • Compatible with Audi A3, A3 Sportback e-tron, and S3 (left side)
  • Part number 20-9770-01-9
  • Plastic lens and housing for durability
  • Includes lens and housing components
  • Front side marker light bulb included (LED)
  • Front signal light bulb included (Halogen)
  • Park lamp bulb included (LED)
  • Designed for HID bulb types (low beam HID D3S, high beam HID)
  • SAE/DOT compliant for safety standards
  • Does not include bulbs or HID ballast for main beams

Detailed Product Description

This TYC CAPA Certified headlight assembly (part number 20-9770-01-9) is engineered to meet the lighting needs of Audi A3, A3 Sportback e-tron, and S3 vehicles. The assembly features a clear and amber plastic lens combined with a plastic housing, ensuring a lightweight yet durable design. It includes the lens and housing components but does not come with the main HID bulbs or ballast, allowing for easy integration with existing HID systems. The front side marker and park lamp bulbs are LED type and included, while the front signal light bulb is halogen and also included. This assembly is designed without curve lighting and is compliant with SAE and DOT regulations, ensuring it meets safety and performance standards.

CAPA Certified Product Line Information

The CAPA Certified product line by TYC represents parts that meet or exceed the standards set by the Certified Automotive Parts Association. This certification ensures that the headlight assembly 20-9770-01-9 provides reliable fitment, quality materials, and performance comparable to original equipment. Choosing a CAPA Certified part means selecting a component that has undergone rigorous testing for durability and safety, specifically tailored for Audi A3 and S3 models.

Common Applications and Problem Resolution

  • Replacement for damaged or cracked left headlight assembly on Audi A3 and S3
  • Restores proper front side marker and signal light functionality
  • Addresses issues with faded or discolored lenses affecting visibility
  • Upgrades to LED park lamp and side marker lighting for improved illumination
  • Ensures compliance with SAE/DOT lighting standards for road safety

Installation Notes and Tips

  • Designed for left side installation on Audi A3, A3 Sportback e-tron, and S3 models
  • Main HID bulbs and ballast are not included; verify compatibility with existing HID components
  • Handle plastic lens carefully to avoid scratches during installation
  • Check alignment and secure mounting points to ensure proper fit and function
  • Consult vehicle service manual for detailed removal and installation procedures

Quality Assurance and Warranty

TYC CAPA Certified headlight assembly 20-9770-01-9 is manufactured to meet industry standards for quality and durability. The CAPA certification guarantees that this part has passed stringent testing for fit, finish, and performance. While specific warranty details may vary, TYC typically offers coverage against defects in materials and workmanship, providing confidence in the longevity of this headlight assembly for Audi A3 and S3 vehicles.

BrandTYC
Part Number20-9770-01-9
PositionCAPA Certified, Left
Bulb TypeHID
Bulbs IncludedNo
Components IncludedLens and Housing
Front Side Marker Light Bulb IncludedYES
Front Side Marker Light Bulb TypeLED
Front Signal Light Bulb IncludedYES
Front Signal Light Bulb TypeHalogen
Hid Ballast IncludedNO
High Beam Bulb IncludedNO
High Beam Bulb TypeHID
Housing MaterialPlastic
Lens ColorClear, Amber
Lens MaterialPlastic
Low Beam Bulb IncludedNO
Low Beam Bulb TypeHID D3S
Other Side20-9769-01-9
Park Lamp Bulb IncludedYES
Park Lamp Bulb TypeLED
PositionLeft
Remarksw/o Curve Lighting
Sae/dot CompliantYes

This part fits 9 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2018AudiA3 Sportback e-tronHatchbackLeftw/o Curve Lighting; HID Type; CAPA Certified
2017AudiA3 Sportback e-tronHatchbackLeftw/o Curve Lighting; HID Type; CAPA Certified
2016AudiA3SedanLeftw/o Curve Lighting; HID Type; CAPA Certified
2016AudiA3ConvertibleLeftw/o Curve Lighting; HID Type; CAPA Certified
2016AudiA3 Sportback e-tronHatchbackLeftw/o Curve Lighting; HID Type; CAPA Certified
2016AudiS3SedanLeftw/o Curve Lighting; HID Type; CAPA Certified
2015AudiA3ConvertibleLeftw/o Curve Lighting; HID Type; CAPA Certified
2015AudiA3SedanLeftw/o Curve Lighting; HID Type; CAPA Certified
2015AudiS3SedanLeftw/o Curve Lighting; HID Type; CAPA Certified

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

8V0 941 043 B

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.