AUDI RS4 B9 CARBON FIBER KIT
AUDI RS4 B9 CARBON FIBER KIT
Audi Rs4 B9 Bkss Style Rear Diffuser With Winglets
AUDI RS4 B9 CARBON FIBER KIT
Audi Rs4 B9 Bkss Style Rear Diffuser With Winglets
Audi Rs4 B9 Bkss Style Rear Diffuser With Winglets
AUDI RS4 B9 CARBON FIBER KIT
Audi Rs4 B9 Bkss Style Rear Diffuser With Winglets
Audi Rs4 B9 Bkss Style Rear Diffuser With Winglets
AUDI RS4 B9 CARBON FIBER KIT
AUDI RS4 B9 CARBON FIBER KIT
Audi Rs4 B9 Bkss Style Rear Diffuser With Winglets
Audi Rs4 B9 Bkss Style Rear Diffuser With Winglets
Audi Rs4 B9 Bkss Style Rear Diffuser With Winglets
Audi Rs4 B9 Bkss Style Rear Diffuser With Winglets
AUDI RS4 B9 CARBON FIBER KIT
AUDI RS4 B9 CARBON FIBER KIT
AUDI RS4 B9 CARBON FIBER KIT
AUDI RS4 B9 CARBON FIBER KIT
AUDI RS4 B9 CARBON FIBER KIT
AUDI RS4 B9 CARBON FIBER KIT
AUDI RS4 B9 CARBON FIBER KIT
AUDI RS4 B9 CARBON FIBER KIT
AUDI RS4 B9 CARBON FIBER KIT
AUDI RS4 B9 CARBON FIBER KIT
AUDI RS4 B9 CARBON FIBER KIT
AUDI RS4 B9 CARBON FIBER KIT
AUDI RS4 B9 CARBON FIBER KIT
AUDI RS4 B9 CARBON FIBER KIT
AUDI RS4 B9 CARBON FIBER KIT
AUDI RS4 B9 CARBON FIBER KIT
AUDI RS4 B9 CARBON FIBER KIT
Audi Rs4 B9 Bkss Style Rear Diffuser With Winglets
AUDI RS4 B9 CARBON FIBER KIT
Audi Rs4 B9 Bkss Style Rear Diffuser With Winglets
Audi Rs4 B9 Bkss Style Rear Diffuser With Winglets
AUDI RS4 B9 CARBON FIBER KIT
Audi Rs4 B9 Bkss Style Rear Diffuser With Winglets
Audi Rs4 B9 Bkss Style Rear Diffuser With Winglets
AUDI RS4 B9 CARBON FIBER KIT
AUDI RS4 B9 CARBON FIBER KIT
Audi Rs4 B9 Bkss Style Rear Diffuser With Winglets
Audi Rs4 B9 Bkss Style Rear Diffuser With Winglets
Audi Rs4 B9 Bkss Style Rear Diffuser With Winglets
Audi Rs4 B9 Bkss Style Rear Diffuser With Winglets
AUDI RS4 B9 CARBON FIBER KIT
AUDI RS4 B9 CARBON FIBER KIT
AUDI RS4 B9 CARBON FIBER KIT
AUDI RS4 B9 CARBON FIBER KIT
AUDI RS4 B9 CARBON FIBER KIT
AUDI RS4 B9 CARBON FIBER KIT
AUDI RS4 B9 CARBON FIBER KIT
AUDI RS4 B9 CARBON FIBER KIT
AUDI RS4 B9 CARBON FIBER KIT
AUDI RS4 B9 CARBON FIBER KIT
AUDI RS4 B9 CARBON FIBER KIT
AUDI RS4 B9 CARBON FIBER KIT
AUDI RS4 B9 CARBON FIBER KIT
AUDI RS4 B9 CARBON FIBER KIT
AUDI RS4 B9 CARBON FIBER KIT

AUDI RS4 B9 CARBON FIBER KIT

AUDI RS4 B9 CARBON Front lip
AUDI RS4 B9 CARBON Front intake trims
AUDI RS4 B9 CARBON Side bumper canards
AUDI RS4 B9 CARBON Front trim
AUDI RS4 B9 CARBON side skirts
AUDI RS4 B9 CARBON Rear diffuser with 3rd brake light
AUDI RS4 B9 CARBON Rear diffuser side extensions
AUDI RS4 B9 CARBON Rear middle spoiler
AUDI RS4 B9 CARBON Rear roof spoiler V1
AUDI RS4 B9 CARBON Rear roof spoiler V2

AUDI RS4 B9 CARBON Front lip for 9.5 2020-2024
AUDI RS4 B9 CARBON Canards 9.5

PRICING BASED ON PARTS PACKAGE AND SHIPPING DESTINATION


Product Overview

Enhance the rear-end appearance of your vehicle with the Audi RS4 B9 Rear Diffuser with Winglets, a premium styling upgrade designed to deliver aggressive aerodynamic-inspired aesthetics. Featuring distinctive diffuser fins and integrated winglet elements, this rear diffuser adds depth, sharper bumper definition, and a motorsport-inspired character to the Audi RS4 B9 platform. Engineered for precise fitment and seamless integration, it complements factory body lines while pairing perfectly with front lips, side skirts, roof spoilers, and carbon fiber trim accessories. Constructed using premium materials for durability and long-lasting performance, this diffuser helps create a more purposeful and dynamic rear profile. Ideal for enthusiasts seeking OEM-plus styling or complete exterior customization, the Audi RS4 B9 Rear Diffuser with Winglets delivers a dramatic visual upgrade without compromising factory-inspired design quality. Its combination of sporty aesthetics, premium craftsmanship, and enhanced road presence makes it one of the most desirable exterior modifications for Audi RS4 owners.

Why Buy From Us?

Proven Legacy

20 years in the industry isn’t survival—it’s validation. We have earned our place through consistency, top quality parts and unmatched customer service

Over 30000 parts online

Largest selection of tested and approved quality items from all around the world .

Team of petrol heads and experts – at your service

Honest and professional consultation by industry specialists with extensive knowledge of all tuning and aftermarket products

The Service You Trust

Established, worldwide logistics with our trusted delivery partners, 100% risk-free, insured global shipping

Tailored Approach

No generic solutions. Every project is approached with intent, precision, and attention to detail with recommendations given to suit every budget and purpose

After-Sales Support That Actually Exists

We are not here for one sale — we are here for the lifecycle of all your car builds and answer all your questions before the purchase and after.

Frequently Asked Questions

Will the purchased body kit and carbon parts fit my car?
Yes. We are offering refined parts expertise. Nearly two decades of hands-on experience means we don’t guess - we know what works, what lasts and what performs best.
Is professional installation required?
Yes. Although some parts are easy to install if you are mechanically inclined, we always recommend professional installation done by automotive workshops or body shops who can guarantee smooth and pleasant installation experience and assure great end results.
Do you ship parts internationally and how long deliveries usually take?
Yes. We supply all parts globally. Air express shipping usually takes 10–15 days for delivery and sea economy shipping approx. 30–60 days to doorstep. Smaller to medium size parts can be sent by air, for larger complete body kits with bumpers and bonnets we are offering economy service by ship to door or if requested also by air.
Can you source specific brands or custom parts?
Yes. Through our established global network, we can source any brands, also highly specific components tailored to your build if needed.
Will modifications affect my warranty?
Certain modifications can impact manufacturer warranty. We guide you through this clearly and offer solutions that minimise risk wherever possible. Usually with body kit upgrades or carbon fibre add-on parts the factory warranty remains in place.
Do you offer complete builds or individual components?
Both. From full vehicle transformations to individual upgrades, every project is approached with the same level of detail and intent. Customer can obtain one part or all depending on the idea and complexity of the envisioned project.
How do I start a project with you?
Begin with a consultation. Every project begins with a structured consultation with one of our experts to define direction, components and outcome. We assess your vehicle, discuss your vision and define a clear, tailored plan with correct parts to meet the budget.
What styling benefits does the Audi RS4 B9 Rear Diffuser with Winglets provide?
The Audi RS4 B9 Rear Diffuser with Winglets enhances rear bumper definition, adds aggressive diffuser fins, and creates a more motorsport-inspired appearance while improving overall rear-end visual impact.
Is the Audi RS4 B9 Rear Diffuser with Winglets specifically designed for the RS4 B9 platform?
Yes, the Audi RS4 B9 Rear Diffuser with Winglets is engineered specifically for Audi RS4 B9 models, ensuring accurate fitment and seamless integration with factory styling features.
Why do Audi enthusiasts choose the Audi RS4 B9 Rear Diffuser with Winglets?
The Audi RS4 B9 Rear Diffuser with Winglets is popular because it provides a dramatic styling enhancement, sharper rear-end aesthetics, and premium performance-inspired detailing without requiring extensive modifications.
Can the Audi RS4 B9 Rear Diffuser with Winglets be combined with other upgrades?
Yes, the Audi RS4 B9 Rear Diffuser with Winglets pairs exceptionally well with front lips, side skirts, roof spoilers, decklid spoilers, and carbon fiber trim accessories for a complete aerodynamic package.

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