Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
This website is encrypted. We take your security very seriously. All transactions powered by Shopify.
Rates are approximations. Exact rates will be provided at checkout.
Shipping estimator
AUDI A4 B9 REAR DIFFUSER 19-22 CARBON FIBRE CF STYLE
- Unit price
- /per
Transform your Audi A4 B9 S Line or S4 with this carbon fibre rear diffuser, delivering an OEM+ appearance with aggressive styling. Built for durability and visual impact, it maintains a showroom-quality finish that lasts.
Features
- Carbon fibre construction for strength and lightweight performance
- OEM+ styling with an aggressive, race-inspired edge
- High-quality finish resists fading and weathering
- Direct fitment to S Line and S4 models
- Enhances rear-end presence and aerodynamic appeal
Specifications
| Material | Carbon fibre |
|---|---|
| Finish | Pre-preg |
| Style | OEM+ |
| Fitment Type | Bolt-on |
Package Includes
- 1 x Rear Diffuser
Fitment
- Audi A4 B9 S Line Saloon 2019–2022
- Audi S4 B9 Saloon 2019–2022
Installation
- Bolt-on fitment to OEM mounting points; no cutting or modifications required
- Professional fitting is recommended to ensure proper alignment and secure installation
- Fits saloon models only; does not suit non-S Line variants
- Contact Project Styling in Southend-on-Sea for fitting services if required
FAQs
Will this diffuser fit my A4 B9?
Yes, this diffuser is designed for 2019–2022 Audi A4 B9 S Line and S4 models in saloon configuration only. It does not fit non-S Line variants.
What material is the diffuser made from?
It is constructed from pre-preg carbon fibre, offering excellent durability, lightweight properties, and a premium finish.
Is professional installation required?
Whilst the diffuser uses bolt-on fitment, professional fitting is recommended to ensure correct alignment and secure installation. Contact Project Styling for fitting options.
Will the finish last long?
Yes. The high-quality pre-preg carbon fibre finish is engineered to resist fading and weathering, maintaining a showroom appearance for years.
Adding product to your cart
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
This website is encrypted. We take your security very seriously. All transactions powered by Shopify.
Rates are approximations. Exact rates will be provided at checkout.
Shipping estimator
Recommended
You might want to take a closer look.