Give your M4 a track-inspired upgrade with this sleek CS‑Style Carbon Fiber Trunk Lip Spoiler — expertly molded to match the factory trunk lid and offer aggressive OEM+ styling. Crafted from real 2×2 twill carbon fiber with a UV-resistant high-gloss clear coat, it installs cleanly with 3M tape for a seamless, form-fit finish.

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Key Features

• Single‑piece CS‑style trunk spoiler with clean, subtle ducktail curve

• Constructed from authentic carbon fiber with 2×2 twill weave

• UV‑resistant high‑gloss clear coating for enduring clarity

• Designed for direct glue-on installation with 3M tape

• Lightweight yet rigid — maintains precise trunk alignment

• Optional matte or forged carbon finish options available upon request

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Compatible Models

• BMW F82 M4 Coupe (2015–2020)

Fitment is confirmed for factory F82 M4 trunk lids only. Not compatible with F83 Convertible or F80 M3 sedan. 

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What’s Included

• (1) CS‑Style Carbon Fiber Trunk Spoiler

• 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 ready to elevate your build with trusted craftsmanship — 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 your build the right way with Eterna Motorworks.