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Seibon CSL-Style Carbon Fiber Trunk Lid BMW E90 3-Series | M3 2009-2011
$1260.00

Overview

When it comes to enhancing your BMW 3-Series E90 (2009-2011), the Seibon TL0910BMWE90-C Carbon Fiber Rear Diffuser stands out as a must-have upgrade. This rear diffuser not only adds a sleek, aggressive look to your vehicle but also plays a crucial role in improving downforce and overall performance. Crafted with precision, each diffuser is made from high-quality carbon fiber, ensuring durability and a stunning finish that complements your BMW's aesthetics.

Why Choose Seibon?

With over 15 years of experience in carbon fiber craftsmanship, Seibon is a trusted name among automotive enthusiasts and professional drivers alike. Their commitment to quality means that each component undergoes rigorous inspection, so you can be confident in your purchase. The TL0910BMWE90-C is designed to protect your underbody while enhancing your vehicle's performance, making it a smart addition for those who appreciate both style and function.

Features

  • Carbon Fiber Gloss Finish: Provides a sleek, modern look that enhances your vehicle's exterior.
  • Consistent Weave Pattern: Ensures uniformity and strength across the diffuser.
  • High Carbon/Resin Ratio: Offers exceptional stiffness and durability, giving you a product that stands the test of time.
  • Lightweight Design: Helps reduce overall weight without compromising performance.
  • Clean Aesthetic: Complements the sporty lines of your BMW while improving aerodynamics.

Fitment

  • BMW 3-Series E90: 4-Door Sedan (2009-2011)

Installation Insights

Installing the Seibon TL0910BMWE90-C is straightforward for those who enjoy working on their cars. This rear diffuser is designed to fit seamlessly, allowing you to achieve that perfect stance without any modifications. You can expect improved aerodynamics and a more aggressive look that will turn heads on the street or track.

Customer Feedback

Many BMW owners have shared their positive experiences with the TL0910BMWE90-C. One customer noted, "Installed this diffuser on my 2010 BMW E90, and it not only fits perfectly but also gives my car a more aggressive stance. I love the way it looks and feels on the road!" Another user mentioned, "The quality of the carbon fiber is top-notch, and I appreciate how lightweight it is. Definitely a worthwhile upgrade!"

Notes

  • Shipping costs for Seibon trunks will be calculated at checkout based on your location.
  • Please note that the product may vary slightly from the images shown.

View Seibon Inspection Video

Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

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What is Seibon Carbon?

Seibon Carbon, a division of Seibon International, Inc., was founded by automotive aficionados in 2003. Their goal was, and still is, to provide the highest quality carbon fiber auto body parts and exceptional customer service. Seibon Carbon specializes in the design and manufacture of top-grade carbon fiber and dry carbon automotive body components, including hoods, fenders, trunks, doors, and aerodynamic body additions like front lip kits, side skirts, and rear spoilers. 

Why Choose Seibon Carbon?

Seibon’s very own in-house design team introduces and preserves proprietary designs for a wide array of sport compact applications. Each individual Siebon product boasts lightweight, style, durability, and functionality. Everything is crafted from top-quality carbon fiber and rigorously inspected and tested during the company’s multi-step quality control process. All Seibon hoods and carbon fiber body kits are made with a consistent weave pattern and exceptional carbon/resin ration for added strength and stiffness. The lustrous shine comes from Seibon’s glossy clear coat that is guaranteed to not chip or flake.

Seibon understands the correlation between continued growth and pleased customers. For that reason, the brand constantly strives for accurate and rapid turnaround rates on all orders. Seibon backs its products with a “clear-coat warranty” and “fitment guarantee” that ensures confidence and satisfaction. The Seibon team has and continues to work tirelessly around the clock to bring only the best products to the auto industry. They are dedicated to using the latest in advanced technology and keeping suggestions in mind as to continue meeting the needs of such an ever-changing field.

Seibon Carbon is Worldwide

Seibon’s carbon components have been featured in a number of television shows, in movies, on magazine covers, at racing events, and at regional and national auto shows. Above all, Seibon carbon fiber parts continue to be in high demand by knowledgeable car enthusiasts worldwide. With active dealers in the U.S., Canada, United Kingdom, Korea, Russia, Singapore, Dubai, Switzerland, and more, Seibon continues to successfully compete on a global level. Seibon is also very proud to be a member of the Specialty Equipment Manufacturers Association and participate in the SEMA show annually.

Upgrade to Seibon Carbon Parts Today

If you are looking for performance-oriented parts that help shed unnecessary weight without compromising style, then look no further than Seibon. Vivid Racing carries a wide assortment of Seibon Carbon parts, including roofs, front lips, rear spoilers, wings, canards, diffusers, hoods, grille kits, side skirts, trunks, and much more! If you cannot find a specific product above, please call our expert sales team at (480) 966-3040.

Seibon Carbon Store | Seibon Carbon Hoods | Seibon Carbon Doors | Seibon Carbon Trunk Lids

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Things
Sale price None
Wholesale price $991.20
Shipping Weight: 32.00
Length: 55
Width: 31
Height: 19
Zone Name Flat Rate
Arizona $254.00
US-Only $254.00
USA-West-Coast $254.00
USA-East-Coast $287.00
USA-Mid-West $287.00
Product Added At Friday 15 August, 2014
Product Modified At Thursday 10 July, 2025
Imported By ETLOverride
Last Edited By vendordata@vividracing.com
View In Admin

Emissions Info
Carb Approved -
Carb Number -
Epa Status N/A
Prop65 Yes
Carb Required -
Vendors
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Vendor Inv Cost Retail Jobber MAP Core Updated
Seibon $840.00 $1,400.00 ? $1,260.00 ? 2025-07-10 06:46:05


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