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Fitting price will be sent to you after purchase if selected.
Premium carbon fibre rear diffuser engineered for Audi A4 and S4 B9 models. Adds aggressive stance and aerodynamic definition to your saloon or estate.
| Material | Carbon Fibre |
|---|---|
| Fitment Type | Bolt-on |
| Style | Rear Diffuser |
| Finish | Gloss Carbon Fibre |
Will this diffuser fit my A4 B9?
This diffuser is designed for Audi A4 B9 and S4 B9 models (2016–2019) in both saloon and estate body styles. Confirm your registration with Project Styling if unsure.
Do I need quad exhaust tips?
Yes, this diffuser is engineered to accommodate and display quad exhaust tips. Single or dual exhaust systems are not compatible.
Is professional installation recommended?
We recommend professional fitting to ensure proper alignment and secure mounting. Project Styling offers fitting services — get in touch to book.
What finish does the carbon fibre have?
The diffuser is supplied in a premium gloss carbon fibre finish, giving a high-visibility, high-quality appearance.
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.
We offer fitting services at our unit in Leigh-On-Sea, Essex.
If you would like to book, please choose fitting on the product you are looking at purchasing.
Otherwise, please give us a call on 07540 331557 or email us at sales@projectstyling.co.uk
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