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Carbon Fiber Rear Bumper Diffuser - BMW 3 Series - E92, E93

Carbon Fiber Rear Bumper Diffuser - BMW 3 Series - E92, E93

Regular price $349
Sale price $349 Regular price $499
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Premium Quality Carbon Fiber


0% Easy Financing Available


100% Fitment Guarantee

Carbon Fiber Rear Bumper Diffuser

Upgrade the rear end aesthetics of your BMW 3 Series E92/E93 M Sport with this Unpainted FRP Rear Bumper Diffuser. Crafted from high-quality FRP (Fiber Reinforced Plastic), this diffuser adds a touch of sportiness and aggression to your vehicle's appearance. Designed specifically for M Sport models, this diffuser complements the factory body lines while enhancing the overall visual appeal. The diffuser is left unpainted, allowing you to customize it to match your vehicle's color scheme or personal style preferences.

Key Features:
  • High-Quality FRP Construction: Constructed from durable FRP (Fiber Reinforced Plastic), this rear bumper diffuser offers excellent strength and durability while remaining lightweight. FRP is known for its resistance to impact and corrosion, ensuring long-lasting performance.
  • M Sport Design: Designed specifically for BMW 3 Series E92/E93 M Sport models, this diffuser seamlessly integrates with the factory body lines, enhancing the sporty appearance of the vehicle.
  • Unpainted Finish: The diffuser comes unpainted, providing you with the flexibility to paint it to match your vehicle's color scheme or personal preferences. Whether you prefer a sleek black look or a custom color, you have the freedom to customize the diffuser according to your style.
  • Fitment Compatibility: This diffuser is designed to fit BMW 3 Series E92/E93 models (320i, 323i, 325i, 330i, 335i) with the M Sport package. Please note that it is not compatible with F10 Base & M3 models.

The diffuser is designed for a replacement-style installation, making it relatively easy to install with basic hand tools. However, professional installation is highly recommended to ensure proper fitment and alignment. Precision Engineering: Utilizing advanced 3D design and CNC molding techniques, this diffuser undergoes rigorous testing to ensure precise fitment and compatibility with BMW 3 Series E92/E93 M Sport models.

Shockproof Packaging:

To ensure safe transit, the diffuser is carefully packaged in a multilayer protected export carton, providing maximum protection against shocks and impacts during shipping.


BMW 3 Series E92/E93 (320i, 323i, 325i, 330i, 335i) M Sport 


3D design, CNC molding, test installation on real cars, fitment 100% guaranteed Packing: Multilayer protected export carton, shockproof & crashproof

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Customer Reviews

Based on 1 review
Amelia Martinez

I'm counting down the days until I can install my new Carbon Velocity parts! Their carbon fiber upgrades are the perfect way to take my car to the next level, and I'm beyond excited to see the transformation. From the sleek exterior accents to the stylish interior enhancements, Carbon Velocity has everything I need to upgrade my ride in style.

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What is carbon fiber, and why is it used in automotive modifications?

Carbon fiber is a lightweight and exceptionally strong material composed of carbon atoms in a pattern that creates long, interwoven fibers. In automotive modifications, carbon fiber is prized for its high strength-to-weight ratio, making it ideal for enhancing performance and aesthetics without adding excessive weight. It's used in various components like hoods, spoilers, mirror covers, and interior trims to improve aerodynamics and elevate the overall appearance of BMW cars.

Are carbon fiber modifications compatible with all BMW models? offers a wide range of carbon fiber mods and aftermarket accessories specially designed to fit various BMW models. However, due to differences in model years and configurations, not all parts may be compatible with every BMW car. We provide detailed product descriptions and compatibility information on our website to help you find the perfect carbon fiber components for your specific BMW model.

How do carbon fiber modifications benefit my BMW car's performance?

Carbon fiber modifications can significantly enhance your BMW's performance in several ways. The lightweight nature of carbon fiber reduces the overall vehicle weight, leading to improved acceleration, braking, and handling. Additionally, aerodynamic carbon fiber components, such as splitters and diffusers, can increase downforce, enhancing stability at high speeds and around corners. Experience the thrill of improved driving dynamics and a more exhilarating ride with our carbon fiber mods.

What sets carbon fiber products apart from others on the market?

At, we take pride in offering premium-grade carbon fiber mods and aftermarket accessories that are specifically engineered for BMW cars. Our products stand out for their exceptional craftsmanship, precise fitment, and attention to detail. We source materials from reputable suppliers, ensuring the highest quality carbon fiber components available. Moreover, our team of automotive enthusiasts is dedicated to providing excellent customer service, making your shopping experience with us second to none.