Carbon Diffuser With Undertray - E90/E92 M3
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Fitment Guaranteed
Dry Carbon Fiber with 2x2 Weave
UV Protectant Clear Coat
24/7 Customer Support
Manufacturer's Warranty
Unlock a new level of performance and visual appeal with the Carbon Fiber Diffuser with Undertray for your BMW E90/E92 M3. Designed to fit both the sedan (E90) and coupe (E92) models, this diffuser is crafted from lightweight, high-quality carbon fiber, offering superior strength and enhanced aerodynamics. Paired with an integrated undertray, it helps direct airflow, reduce drag, and increase stability at high speeds, all while providing a sleek, motorsport-inspired look.
Key Features:
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Aerodynamic Performance – Designed to channel air efficiently, reduce drag, and increase rear-end downforce, improving handling at high speeds.
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Premium Carbon Fiber Construction – Made with 2x2 twill weave carbon fiber, providing a lightweight yet rigid solution that offers race-inspired durability and strength.
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Integrated Undertray – Includes a custom undertray that enhances the diffuser’s aerodynamic performance and offers additional protection for the rear underbody.
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Perfect Fitment – Designed to fit the BMW E90 M3 Sedan and E92 M3 Coupe, ensuring a clean, OEM+ fit with no need for modifications.
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UV-Resistant Clear Coat – Available in a gloss or matte finish with UV protection to prevent fading, yellowing, and cracking over time.
Vehicle Compatibility:
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BMW E90 M3 Sedan (2008–2011)
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BMW E92 M3 Coupe (2008–2013)
Installation Details:
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Bolt-on installation using factory mounting points.
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Includes necessary hardware for a secure fit.
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Professional installation is recommended to ensure optimal fitment and function.
Why Choose the Carbon Fiber Diffuser with Undertray?
✅ Enhanced rear-end downforce and aerodynamics
✅ Lightweight, high-strength carbon fiber for reduced weight without compromising durability
✅ Seamless integration with the E90/E92 M3's rear bumper for an aggressive yet refined look
✅ Provides additional protection to the rear underbody from debris
Unleash the Full Potential of Your E90/E92 M3
The Carbon Fiber Diffuser with Undertray is the perfect addition for those looking to improve their M3’s aerodynamics while elevating its performance and appearance. Whether you're pushing your car on the track or showcasing it at a car meet, this diffuser will help you stand out from the crowd.
Key Information for All Our Products
Carbon Weave: Each of our products features our superior-quality 2x2 carbon weave as standard. We strive to cater to the diverse preferences of our customers, hence we also offer alternate options like matte carbon, forged carbon, and 1x1 carbon upon request. You can make such requests via our "Custom Product Inquiry Section".
Durability & Protection: Our products are designed not only to enhance aesthetics but also to stand the test of time. We use the highest grade UV protection available for all our products to shield them from sun damage and minor road debris. This ensures the longevity of our products, keeping them looking their best for longer.
Warranty: We stand behind the quality of our products, offering a 30-day standard warranty for all items. This covers any issues with fitment or initial damages. Please be aware, however, that we are unable to extend this warranty to cover damages that occur post-installation.
Our Mission
Why Us?
At our company, we pride ourselves on producing exceptional quality products by designing our own unique molds. This gives us the ability to uphold the highest standards of quality control throughout the production process. Ensuring customer satisfaction is at the heart of what we do, and we promise to provide responsive, dedicated service at every step.
In our pursuit of excellence, we use only top-tier materials for our products, because we understand the importance of quality and durability for your vehicles. As passionate car enthusiasts ourselves, we adhere to a fundamental principle - we won't sell anything that we wouldn't confidently use on our own personal vehicles. Rest assured, when you choose our products, you're choosing the best for your vehicle.
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Carbon Tailored For Your Pride and joy
Our products are crafted with precision, performance, and passion, delivering lightweight strength and a bold, motorsport-inspired aesthetic. From front lips to hoods, and diffusers, each component is designed to enhance your cars appearance, improve aerodynamics, and reflect true automotive excellence.
Why Dry Carbon Fiber ?
Dry carbon fiber is the gold standard in automotive performance parts—and the reason Cvrbonized chooses it for our premium upgrades. Unlike traditional wet carbon, dry carbon is made using a high-pressure, vacuum-sealed process that delivers unmatched strength, lighter weight, and a flawless finish.
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Frequently Asked Questions
We specialize in premium dry carbon fiber performance parts and accessories for BMW models, especially the G80 M3, G82/G83 M4, and other performance platforms. Our collection includes front lips, air vents, emblems, interior trims, diffusers, and more.
Yes. All our products are made from 100% real dry carbon fiber, offering lightweight construction, superior strength, and a high-quality finish compared to wet carbon alternatives.
Absolutely. Each part is engineered with OEM-grade fitment, ensuring seamless installation without cutting or modifications in most cases. If any product requires special installation steps, we note it clearly on the product page.
Yes! Cvrbonized ships worldwide. Shipping fees and delivery times vary depending on your region.
Yes. All carbon fiber parts come with a manufacturer warranty against defects in materials or workmanship. Warranty does not cover damage caused by improper installation or accidents.
WHY ENTHUSIASTS TRUST CVRBONIZED
Cvrbonized delivers premium, precision-engineered carbon fiber parts built to elevate your cars’s performance and style. We’re not just a store—we’re part of the culture.
Perfect Fit, Every Time
Designed and tested to match your car with true OEM-level accuracy.
Premium Carbon. No Compromises.
Only high-grade dry carbon fiber and performance-tested materials make the cut.
Expert Support You Can Count On
Our team provides dedicated, enthusiast-level guidance from start to finish.
Carbon Fiber Upgrades For Road Presence
Are You Craving to Stand Out from the rest? Look no further. We offer a wide range of high-quality carbon fiber parts to help with your car's aesthetics or provide functional weight reduction.