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DEVAL Carbon Fiber Rear Diffuser for Audi B8.5 A4/S4/RS4
DEVAL Carbon Fiber Rear Diffuser for Audi B8.5 A4/S4/RS4
DEVAL Carbon Fiber Rear Diffuser for Audi B8.5 A4/S4/RS4
DEVAL Carbon Fiber Rear Diffuser for Audi B8.5 A4/S4/RS4
DEVAL Carbon Fiber Rear Diffuser for Audi B8.5 A4/S4/RS4
DEVAL Carbon Fiber Rear Diffuser for Audi B8.5 A4/S4/RS4
DEVAL Carbon Fiber Rear Diffuser for Audi B8.5 A4/S4/RS4
DEVAL Carbon Fiber Rear Diffuser for Audi B8.5 A4/S4/RS4
DEVAL Carbon Fiber Rear Diffuser for Audi B8.5 A4/S4/RS4
DEVAL Carbon Fiber Rear Diffuser for Audi B8.5 A4/S4/RS4
DEVAL Carbon Fiber Rear Diffuser for Audi B8.5 A4/S4/RS4
DEVAL Carbon Fiber Rear Diffuser for Audi B8.5 A4/S4/RS4

DEVAL Carbon Fiber Rear Diffuser for Audi B8.5 A4/S4/RS4

DEVAL
Ships from Supplier
SKU D28244
$850.00 - $850.00
$850.00
$850.00 - $850.00
$850.00
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DEVAL's Carbon Fiber Rear Diffuser (valence) is designed for the Audi B8.5 A4, S4, and RS4 (2013-2016). Made from multi-layer aerospace carbon fiber, it adds a bold, sporty look while improving rear aerodynamics and airflow. This diffuser follows the B8 design heritage and provides unmatched aggressiveness without sacrificing luxury.

Key Features & Benefits

  • Aerospace Carbon Fiber Construction: Multi-layer weave for high strength and lightweight performance.
  • Improved Rear Aerodynamics: Enhances air extraction and reduces drag for better stability.
  • Bold Styling: Aggressive design that complements Audi's luxury elegance.
  • Direct Fitment: Engineered to bolt onto the factory rear bumper for a seamless look.

Vehicle Fitment

Make Model Years
Audi A4 2013–2016
Audi S4 2013–2016
Audi RS4 2013–2016

Technical Specifications

Material Aerospace-grade carbon fiber
Fitment Audi A4 (B8.5), S4 (B8.5), RS4 (B8.5) – 2013-2016
Type Rear diffuser / valence

Installation Notes

Professional installation recommended for best fitment and finish.

About DEVAL

DEVAL is a leader in carbon fiber aerodynamics, trusted by enthusiasts and race teams worldwide.

This part also goes by the following cross reference.

Cross Reference Part Number:

Fits These Vehicles 3 applications
B8.5 A4
Make Model Engine Years
Audi A4 2013–2016
Audi S4 2013–2016
Audi RS4 2013–2016

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