Skip to content

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

DEVAL
Ships from Supplier
SKU D29244
$850.00 - $850.00
$850.00
$850.00 - $850.00
$850.00
CALIFORNIA WARNING

Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which can cause cancer and reproductive harm. To minimize exposure, service the vehicle in a well-ventilated area, wear gloves, and wash your hands. For more information see www.P65Warnings.ca.gov/motor-vehicle-parts.

Rewards
EARN REWARD POINTS
Purchasing this product will earn you 4250 points to redeem on future purchases. Check your points.

The DEVAL Carbon Fiber Rear Diffuser is a high-performance aerodynamic upgrade for the Audi B8.5 A4 and S4. Designed to improve airflow and enhance rear-end downforce, this diffuser is crafted from multi-layer aerospace carbon fiber for strength and weight savings. Trusted by professional race teams, DEVAL body kits combine track-proven performance with street-friendly styling.

Key Features & Benefits

  • Aerospace Carbon Fiber Construction: Made from real multi-layer aerospace carbon fiber for maximum strength and minimal weight.
  • Improved Aerodynamics: Enhances rear downforce and airflow for better stability at high speeds.
  • Race-Proven Design: DEVAL body kits are tested on the track and trusted by professional drivers.
  • Premium Finish: High-gloss carbon fiber weave with UV protection for lasting show-quality appearance.
  • Direct Fitment: Designed specifically for the Audi B8.5 A4/S4, includes all necessary hardware for straightforward installation.

Vehicle Fitment

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

Technical Specifications

Part Number DEVAL-CF-DIFF-B8.5
Material Aerospace-grade carbon fiber
Fitment Audi A4/S4 B8.5 (2013-2016)
Includes Mounting hardware

Installation Notes

Professional installation recommended for best fit and finish.

About DEVAL

DEVAL is a renowned manufacturer of high-performance carbon fiber body kits, with a proven track record in motorsports and a dedication to quality craftsmanship.

This part also goes by the following cross reference.

Cross Reference Part Number:

Fits These Vehicles 2 applications
B8.5 A4/S4
Make Model Engine Years
Audi A4 2013–2016
Audi S4 2013–2016
Fits 2 vehicle applications Check vehicle fitment before ordering View fitment

Euromotiv is an independent retailer of OEM, Genuine, and aftermarket automotive parts. We are not affiliated with, endorsed by, or authorized by Audi AG, Volkswagen AG, BMW AG, Mercedes-Benz Group AG, Dr. Ing. h.c. F. Porsche AG, MINI, or any other vehicle manufacturer. All trademarks, logos, and brand names are the property of their respective owners and are used solely for identification and compatibility purposes.