Mercedes Benz C118/W118 CLA45 AMG Carbon Fibre FD Style Rear Diffuser

Transform the rear of the C118 CLA45 with this FD Style Carbon Fibre Rear Diffuser. A full replacement diffuser with integrated quad-exhaust surrounds, a row of tall aero fins across the centre and sharp, swept outer edges for an aggressive, track-inspired rear profile.

Finished in a high-gloss clear coat over a twill weave for a deep, even carbon look.

Key Features

Real Carbon Fibre Construction

Lightweight, rigid and finished with a UV-protected high-gloss clear coat.

Motorsport-Inspired Fins

Tall vertical fins across the centre channel airflow from beneath the car.

Integrated Exhaust Surrounds

Moulded outlets frame the factory quad tailpipes for a clean, finished look.

Direct Replacement Fitment

Designed to the factory rear bumper mounting points for a precise fit.

Vehicle Fitment

Mercedes-AMG CLA45 / CLA45 S (C118, 2019 onwards) - Coupe and Shooting Brake

Designed for the CLA45 AMG rear bumper with quad exhaust outlets. Not suitable for CLA AMG Line models or the previous C117 CLA45.

Please Note

Carbon fibre is a hand-laid material, so the weave pattern may vary slightly from the photographs. Professional installation is recommended. Our team will confirm fitment for your exact vehicle after purchase.

Why Choose Proven Performance Parts

We specialise in high-performance upgrades for European performance vehicles including Volkswagen GTI & R models, Audi S/RS platforms, BMW M and Mercedes-AMG applications. Every product we offer is carefully selected for its quality, fitment, and finish - tested by enthusiasts, for enthusiasts.