Give your F10 5 Series a purposeful motorsport upgrade with this M5-style carbon fiber rear diffuser. Crafted from real 2x2 twill-weave carbon fiber and finished with a UV-resistant gloss, it delivers aggressive rear validation with factory-level integration. Designed to follow the F10 M‑Sport bumper architecture, this one-piece diffuser adds visual and aerodynamic depth without compromising OEM lines.

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Key Features

• M5-inspired diffuser with deep, segmented fins

• Constructed from real carbon fiber with a 2x2 twill weave pattern

• High-gloss, UV-resistant clear coat ensures long-term clarity

• Molded for precision fit on F10 M‑Sport rear bumpers — no trimming required

• Lightweight and rigid for reliable adhesion

• Matte or forged carbon finish options available upon request

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Compatible Models

• BMW F10 5 Series Sedan (2011–2016) equipped with factory M-Sport rear bumper

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What’s Included

• (1) F10 M5 Style Carbon Fiber Rear Bumper 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 part and service we offer is curated to meet the highest expectations in styling, performance, and reliability — both on the road and in the shop.

If you’re searching for a trusted partner to set your build apart — 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.