Description

body { font-family: Arial, sans-serif; line-height: 1.6; color: #333; max-width: 800px; margin: 0 auto; padding: 20px; } h1 { color: #d00; border-bottom: 2px solid #eee; padding-bottom: 10px; } ul { padding-left: 20px; } li { margin-bottom: 8px; } .guarantee { font-style: italic; margin-top: 25px; padding-top: 15px; border-top: 1px solid #eee; color: #555; }

CMST Carbon Fiber Rear Diffuser for Audi S3 / A3 8Y (2021-ON)

Elevate the rear-end aesthetics and aerodynamic profile of your Audi with the CMST Carbon Fiber Rear Diffuser. Designed specifically for the Audi A3, A3 S Line, and S3 models from the 8Y generation (2021 onwards), this precision-engineered diffuser adds an aggressive, race-inspired look while helping to manage airflow for enhanced stability. Crafted by CMST, a leader in premium automotive aero components, this diffuser is the definitive upgrade for drivers seeking a perfect blend of high-performance style and quality.

Constructed from authentic, high-grade carbon fiber, this diffuser features a meticulously laid weave that is protected by a durable UV-resistant clear coat. This premium finish ensures the striking visual depth of the carbon fiber is preserved, preventing yellowing or fading from sun exposure and maintaining its glossy, show-quality appearance for years to come. The result is a part that is not only visually stunning but also built to withstand the demands of daily driving.

• Precision Fitment: Engineered exclusively for the Audi A3, A3 S Line, and S3 (8Y chassis) from model year 2021 onward.
• Premium Material: Manufactured from real, high-quality carbon fiber for a lightweight and strong construction.
• Show-Quality Finish: Finished with a protective UV-resistant clear coat to guard against fading and ensure a lasting glossy appearance.
• Direct Replacement: Designed as a direct-fit component for straightforward installation, replacing the factory rear valance.

All CMST parts are supplied and backed by AME Motorsport, guaranteeing you receive a premium quality product with full support.

Explore more from our collection.