Audi A4 A4L B9 LED Headlights 2017-2019

Upgrade the front-end appearance of your 2017-2019 Audi A4 or A4L B9 with these LED Headlights. Designed for compatible B9-generation vehicles, these aftermarket headlight assemblies deliver a refreshed front lighting appearance while maintaining the clean, sophisticated styling of the Audi A4.

The updated LED headlight design complements the A4's sharp body lines and signature front grille, giving the vehicle a modern and refined appearance. Whether replacing existing headlight assemblies or upgrading the original lighting design, these headlights provide a sleek factory-inspired solution for compatible Audi A4 and A4L applications.

These replacement headlights support selected vehicles originally equipped with xenon or LED headlights. Designed for left-hand-drive configurations, including compatible US-market vehicles, they feature E-Mark certification and are supplied as a complete pair for the front left and right positions. The original headlight configuration and connectors must be matched before installation.

Product Specifications

Key Features

• Designed for selected 2017-2019 Audi A4 and A4L B9 models
• Modern LED headlight design for a refreshed front-end appearance
• Factory-inspired exterior styling
• Compatible with selected original xenon headlight configurations
• Compatible with selected original LED headlight configurations
• Suitable for compatible US-market vehicles
• E-Mark certified
• Left-hand-drive configuration only
• Complete replacement headlight assemblies for front left and right positions

Configuration Options

• Original Xenon: For compatible vehicles originally equipped with xenon headlights.
• Original LED: For compatible vehicles originally equipped with LED headlights.
• Driving Configuration: Left-hand drive only. Right-hand-drive versions are not available.

Package Includes

• One left LED headlight assembly
• One right LED headlight assembly

Note: Designed for selected 2017-2019 Audi A4 and A4L B9 vehicles equipped with compatible original xenon or LED headlights. Please verify your vehicle's model, production year, factory lighting configuration, and electrical connectors before ordering. Models equipped with differing adaptive or Matrix LED lighting systems may have additional compatibility requirements. This product is not available for right-hand-drive vehicles.

Installation

• Front left and right headlight replacement installation
• Confirm the original factory xenon or LED headlight configuration before installation
• Check original headlight connectors and electrical compatibility
• Additional coding, wiring adjustments, or component adaptation may be required depending on the vehicle's original lighting system
• Test all supported lighting functions before final reassembly
• Check and adjust headlight beam alignment after installation
• Professional installation is recommended
• Test fitting is recommended before final installation

Fitment

• 2017-2019 Audi A4 B9 / 8W with compatible original headlight configuration
• 2017-2019 Audi A4L B9 / 8W long-wheelbase models with compatible original headlight configuration
• Original xenon-equipped vehicles with matching connectors
• Original LED-equipped vehicles with matching connectors
• Compatible US-market Audi A4 vehicles with supported factory lighting systems
• Left-hand-drive vehicles only
• Not available for right-hand-drive applications
• Confirm original headlight design, production year, and electrical connectors before purchase

United States: Free shipping available to the lower 48 states across all items. Other states will incur a shipping charge.

Worldwide: Free shipping is available for Complete Headlights, Taillights, DRLs. For custom headlight retrofits, carbon fiber products, and performance products, there will be a shipping charge.  

Please note:
• For Retrofits, you are purchasing a headlight modification service.
• If you select "Shipping own headlights to BayOptiks for modification", you are required to send us your headlights.
• If you choose "Purchase new OEM headlights", we will order and modify a new OEM headlight for you.
• Once your customizations are complete, we will ship it to you!

• Complete Headlights: 3-5 business days for order processing plus shipping time.
• Custom & Pre-Built Headlights: 6-8 weeks depending on the complexity and component availability.
• New OEM and cores: 6-8 weeks plus an additional 4-8 weeks as these are special orders base on the vehicle VIN due to different versions (North American, European, etc.)
• DRLs, Taillights, Brake Pads, and Carbon Fiber Aero: 3-5 business days for order processing, plus shipping time.
• Lens Replacements: 1-3 weeks plus shipping time.

Please note, we do not have control over the time frames of our vendors, manufacturers, and delivery services as they may delay processes in regards to components and shipment.