1-4 DAYS DELIVERY
2013 - 2016 Audi S3 & A3 Sline Sedan BKSS Style Rear Diffuser with LED Light
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100% ORIGINAL & HIGH-QUALITY
1-YEAR WARRANTY
Description
Description
Add bold styling and functional aerodynamics to your Audi S3 or A3 S-Line Sedan with the BKSS Style Rear Diffuser featuring an integrated LED light. Constructed from high-quality FRP, CFRP, and FGCF materials, this diffuser enhances airflow while giving your vehicle a race-inspired appearance and added visibility with the built-in LED.
Designed for 2013–2016 Audi S3 and A3 S-Line models, this rear lip ensures a precise fit and integrates cleanly with the factory bumper. It’s the perfect upgrade for those seeking aggressive rear-end styling with a functional lighting accent.
Fitment: 2013-2016 Audi S3 / A3 S-Line Sedan
Package Content: One rear lip with LED light
Shipping Policy
Shipping Policy
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!
Turnaround Time
Turnaround Time
- 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.













