Precision Fitment
Each part is 3D-scanned against the platform and digitally modelled before tooling — so fitment is engineered, not approximated.
Mercedes W205 C63 / C63S Saloon Carbon Fibre Rear Diffuser PS Style
£390.00
ASM Sports Tech introduces an even more aggressive version of our carbon diffuser for the Mercedes W205 C63 AMG.
Specialist online — replies in minutes
Speak to ASM before you order
Straight answers on fitment, lead time and build direction — direct from the team that engineers it.
Open WhatsApp LineDoubt removed
before commitment
Every component leaves on one standard: measured fitment, disciplined materials, and a specialist on the line before and after you order. The proof sits below — not the promise.
Composite Construction
Pre-preg carbon and lightweight composite, finished to a consistent standard and built for structural intent — not cosmetic weight.
Support, Both Sides of the Sale
A specialist answers fitment, lead time and compatibility before you order — and stays reachable after it ships.
Enhance the aggressive AMG DNA of your Mercedes W205 C63 or C63S Saloon with the ASM Sports Tech Carbon Fibre Rear Diffuser – PS Style, engineered for maximum aerodynamic performance and a striking OEM+ finish.
Crafted from carbon fibre, this PS-inspired diffuser combines exceptional strength with ultra-lightweight construction. The aggressive vertical fin design optimizes airflow under the rear bumper, improving stability and reducing drag while emphasizing the C63’s muscular stance.
Compatible Models:
- Mercedes W205 C63 AMG & C63s AMG Saloon- 2014 – 2020
Features & Details
Lightweight Construction
Carbon fibre is extremely lightweight yet strong, reducing the overall weight of your vehicle and enhancing performance.
Aerodynamic Efficiency
Designed to improve airflow and reduce drag, which can lead to better stability and handling, especially at high speeds.
Sleek Design
Provides a sporty and aggressive look, enhancing the visual appeal of your Mercedes W205 C63/C63s Saloon.
Durability and Strength
Carbon fibre is resistant to corrosion and wear, ensuring a long-lasting and robust performance under various driving conditions.
Upgrade your Mercedes W205 C63 or C63S Saloon with the ASM Sports Tech Carbon Fibre Rear Diffuser – PS Style, a statement piece that blends aerodynamic innovation, motorsport aggression, and luxury craftsmanship.
The questions
worth asking first
Fitment, installation, materials, lead time and support — the answers that settle the last doubts before you order. Anything not covered, the specialist line is one tap away.
Fitment is defined by the product title, the listed application scope and your platform. If you're unsure, open the WhatsApp line and a specialist will confirm the correct application before you order.
Yes — particularly for carbon aero, exhaust components and platform-specific upgrades, where alignment, finish protection and correct hardware positioning matter to the result.
It depends on the part, but the standard is consistent: disciplined finish, clean visual consistency and resolved platform-specific presentation. Pre-preg carbon and lightweight composite where the application calls for it.
It depends on whether the part is in stock or built to order. The estimated timeline on the product page is the reference to use before checkout — and the specialist line can confirm it for your exact spec.
Yes. For fitment, visual direction, material choice or build planning, use the WhatsApp block on this page and a specialist will guide you before you place the order.
Yes — worldwide shipping is available across most ASM Sports Tech lines. Method and transit time vary by product category, destination and dispatch origin.
Two ways
to order
Order directly with ASM Sports Tech, or through an authorised partner in your region. Same components, same standard — whichever route fits the build.
Regional Access
Prefer a local point of contact? An authorised ASM partner in your region can handle the order end to end.
Project-Based Ordering
Multi-part builds and full upgrade directions are best coordinated as one order — we'll plan it with you before placement.
Direct or Dealer
Order direct from ASM or through a partner — the parts, the fitment standard and the support are identical either way.
// ASM Sports Tech — The Programme
Complete the build
Matching components for the same platform — selected to fit alongside what you're ordering and finish the build as one resolved direction.
