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AUDI A3 8V REAR DIFFUSER 17-19 CARBON FIBRE
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Elevate your Audi A3 S Line Saloon or S3 with this carbon fibre rear diffuser, engineered for perfect factory alignment and clean styling.
Features
- Carbon fibre construction for durability and lightweight performance
- High-gloss finish with UV protection resists fading and maintains deep shine
- Factory-aligned fitment requires no modification
- Aggressive aerodynamic styling enhances rear profile
- Premium aesthetics at competitive value
Specifications
| Material | Carbon fibre |
|---|---|
| Finish | High-gloss with UV protection |
| Fitment Type | Bolt-on |
| Style | Big Fin |
Package Includes
- 1 x Big Fin Style Carbon Fibre Rear Diffuser
Fitment
- Audi A3 Saloon S Line 2017–2019
- Audi S3 Saloon 2017–2019
Installation
- Bolt-on fitment with factory-aligned mounting points; no vehicle modification required.
- Requires basic tools and mechanical knowledge; professional fitting is recommended for optimal results.
- Fits Saloon models only; does not fit Hatchback or non-S Line variants.
FAQs
Will this diffuser fit my Audi A3?
This diffuser is designed exclusively for 2017–2019 Audi A3 Saloon S Line and S3 Saloon models. It does not fit Hatchback or non-S Line variants. Verify your model before ordering.
What material is the diffuser made from?
The diffuser is constructed from carbon fibre with a high-gloss finish and UV protection to resist fading and maintain its premium appearance.
Is professional installation required?
Whilst the bolt-on fitment is straightforward, professional installation is recommended to ensure perfect alignment and finish. Contact Project Styling for fitting services in Southend-on-Sea.
How do I care for the carbon fibre finish?
Regularly clean with a soft cloth and mild soap. The UV-protected finish resists fading, but avoid harsh chemicals and high-pressure washing to preserve the gloss.
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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

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