KB Style Carbon Fiber Diffuser - Audi S3 | A3 S-Line 8V
Enhance the rear-end aesthetics and performance of your Audi S3 or A3 S-Line (8V) with the KB Style Carbon Fiber Diffuser. This aggressive and sleek upgrade is designed to complement the factory lines while adding a sportier, race-inspired look.
Features:
- Precision Fitment – Designed for 2017–2019 Audi S3 and A3 S-Line (8V) models.
- Premium Carbon Fiber – Constructed from high-quality 3x3 twill weave carbon fiber for a lightweight yet durable finish.
- Enhanced Aerodynamics – Improves airflow and adds an aggressive rear-end presence.
- Sporty & Aggressive Look – KB Style design adds a bold, dynamic touch to your Audi.
- Effortless Installation – Direct fitment with OEM mounting points; professional installation is recommended for the best results.
Upgrade your Audi with the KB Style Carbon Fiber Diffuser, a perfect blend of performance, style, and premium craftsmanship.
At Euro Auto Design, we don’t just sell parts — we deliver upgrades that transform your vehicle into something truly unforgettable. Every product in our catalog, from precision-crafted carbon fiber aero to DRLs, exhaust tips, headlights, and taillights, is carefully selected for one reason: to give you unmatched quality, flawless fitment, and a finish that turns heads.
We partner exclusively with trusted manufacturers who meet our exacting standards for materials, craftsmanship, and performance. This means you get authentic 3x3 twill weave carbon fiber, crystal-clear lighting assemblies, and meticulously engineered components designed to integrate seamlessly with your car — no compromises.
While other stores chase trends, we focus on longevity, value, and the driving experience. From the moment you unbox your order, you’ll see the difference — precision edges, premium packaging, and the confidence that comes from knowing your part was chosen with the same passion you have for your car.
When you choose Euro Auto Design, you’re not just buying a part — you’re investing in performance, style, and a brand that stands behind every product we sell. That’s our promise.
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Our Commitment to Excellence
At Euro Auto Design, we operate with a single principle — no compromises.
- Uncompromising Quality — Every product undergoes strict inspection before it leaves our facility.
- Expert Fitment Guidance — Our team knows your BMW, Mercedes, Audi, and other European performance vehicles inside out.
- Premium Materials — From aerospace-grade carbon fiber to precision-molded lighting assemblies, we source only the best.
- Trusted by Enthusiasts Worldwide — From daily drivers to show-stopping builds, customers choose us for performance they can feel and style they can see.
Our products are designed with precision fitment in mind, matching OEM specifications for a seamless upgrade.
- Direct Fitment — Engineered for your specific make and model.
- Professional Installation Recommended — To ensure perfect alignment, finish, and performance.
- No Guesswork — We’re here to answer fitment questions before you buy, ensuring confidence in every purchase.
When you choose Euro Auto Design, you choose peace of mind.
- If your order arrives damaged or incorrect, our team will make it right — fast.
- We honor our policies with transparency, fairness, and customer-first service.
- Clear return guidelines on eligible orders, with no hidden terms.
We select parts that deliver more than just good looks.
- Aerodynamic Advantages — Improve airflow and reduce drag with precision-designed aero.
- Enhanced Visibility — From DRLs to taillights, see and be seen with advanced lighting solutions.
- Performance-Driven Design — Every upgrade is chosen to enhance both the driving experience and your vehicle’s presence.
Superior Quality
Immaculate Carbon Weave With Gloss Finish