Elevate your M3’s rear profile with this V-Style Carbon Fiber Rear Diffuser, engineered for an aggressive, track-inspired look that preserves OEM lines. Built from authentic 2×2 carbon and finished in a UV-resistant gloss, it integrates cleanly with the factory bumper for a purposeful, OEM+ finish.

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Key Features

• Full rear diffuser with deep V-style fins for added presence

• Constructed from real carbon fiber with a 2×2 twill weave pattern

• UV-resistant high-gloss clear coat for long-term clarity

• Lightweight yet rigid for daily use and spirited driving

• Modeled around factory bumper geometry for clean alignment

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Compatible Models

• BMW E92 M3 Coupe (2008–2013)

• BMW E93 M3 Convertible (2008–2013)

Not compatible with the E90 M3 sedan. Multiple listings specify E92/E93 fitment only and exclude E90 sedan due to different bumper/diffuser profiles. 

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What’s Included

• (1) V-Style Carbon Fiber Rear Diffuser (Single Piece)

• Installation hardware not included on most products

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Why Buy From Eterna Motorworks

Eterna Motorworks is the standard in premium aftermarket automotive parts and services. With over a decade of hands-on experience, we’ve earned the trust of enthusiasts and professional builders worldwide by delivering unmatched quality, precision fitment, and long-term credibility. Every product we offer is curated to meet the highest expectations in styling, performance, and reliability — both on the road and at the track.

If you’re building with intent and attention to detail — welcome to the team.

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Professional installation is highly recommended.

Installation hardware not included on most products.

For full fitment, installation, and store policy details, please refer to our policies before purchasing.

Worldwide shipping available upon request.

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Your next mod starts here. Upgrade the build the right way with Eterna Motorworks.