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TYC 20-17538-00 Headlight Assembly - Left
Overview of TYC Regular Left Headlight Assembly for Audi Q5
The TYC Regular left headlight assembly (part number 20-17538-00) is designed specifically for the Audi Q5. This complete headlight assembly includes all necessary bulbs and features advanced lighting technologies to ensure optimal visibility and safety on the road.
- Complete headlight assembly with bulbs included
- Clear PC plastic lens and durable PP plastic housing
- HID D5S bulbs for both low and high beams
- LED daytime running lights, park lamps, and front side marker lights
- Halogen H8 cornering lamp and halogen PWY24W front signal light bulbs
- Left side position, SAE/DOT compliant
Detailed Features and Specifications
This TYC Regular headlight assembly for the Audi Q5 offers a clear lens made from impact-resistant PC plastic paired with a robust PP plastic housing to withstand environmental elements. The assembly includes HID D5S bulbs for both low and high beams, providing consistent and efficient illumination. The daytime running lights and park lamps utilize LED technology for improved energy efficiency and longer lifespan. Additionally, the cornering lamp uses a halogen H8 bulb, while the front signal light is equipped with a halogen PWY24W bulb, ensuring proper signaling functions. The front side marker light also features an LED bulb, enhancing visibility from multiple angles.
TYC Regular Product Line Information
The TYC Regular product line focuses on delivering reliable and direct-fit replacement parts that meet OEM standards. This headlight assembly is part of that line, offering a balance of quality materials and comprehensive lighting components to restore the original functionality of your Audi Q5’s exterior lighting system.
Common Applications and Problem Resolution
- Replacement for damaged or cracked headlight lenses
- Upgrade from worn or dim factory bulbs to HID and LED lighting
- Restoration of full lighting functionality including cornering and daytime running lights
- Addressing moisture or fogging issues inside the headlight assembly
- Ensuring compliance with SAE/DOT lighting regulations
Installation Notes and Tips
This headlight assembly is designed for direct replacement on the left side of the Audi Q5. Since installation hardware is not included, retain or reuse existing mounting components. Careful alignment is recommended to ensure proper beam pattern and avoid glare. Verify electrical connections for all included bulbs, including HID, LED, and halogen types, to ensure full functionality.
Quality Assurance and Warranty
TYC Regular headlight assemblies are manufactured to meet or exceed OEM specifications and are SAE/DOT compliant. The part number 20-17538-00 undergoes quality checks to ensure durability and performance. Warranty coverage details should be confirmed with the distributor or manufacturer.
| Brand | TYC |
| Part Number | 20-17538-00 |
| Position | TYC Regular, Left |
| Bulbs Included | Yes |
| Lens Color | Clear |
| Bulb Type | Hid |
| Lens Material | Pc plastic |
| Housing Material | Pp plastic |
| Components Included | Complete assembly |
| Cornering Lamp Bulb Type | Halogen h8 |
| Cornering Lamp Included | Yes |
| Daytime Running Light Bulb Included | Yes |
| Daytime Running Light Bulb Type | Led |
| Front Side Marker Light Bulb Included | Yes |
| Front Side Marker Light Bulb Type | Led |
| Front Signal Light Bulb Included | Yes |
| Front Signal Light Bulb Type | Halogen pwy24w |
| Hardware Included | No |
| High Beam Bulb Included | Yes |
| High Beam Bulb Type | Hid d5s |
| Low Beam Bulb Included | Yes |
| Low Beam Bulb Type | Hid d5s |
| Other Side | 20-17537-00 |
| Park Lamp Bulb Included | Yes |
| Park Lamp Bulb Type | Led |
| Position | Left |
| Sae/dot Compliant | Yes |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2020 | Audi | Q5 | Premium | Sport Utility | Left | HID Type; TYC Regular |
| 2019 | Audi | Q5 | Premium | Sport Utility | Left | HID Type; TYC Regular |
| 2018 | Audi | Q5 | Premium | Sport Utility | Left | HID Type; TYC Regular |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.