Transform the rear-end profile of your G82 M4 or G22 4 Series with the iconic CSL Style Dry Carbon Fiber Trunk from Eterna Motorworks. Featuring an aggressive integrated ducktail inspired by the limited-production M4 CSL, this trunk combines visual drama with precise OEM-style fitment. Engineered as a full replacement unit, it reduces weight while elevating your build’s presence from every angle. Whether you’re going for a full motorsport aesthetic or a bold OEM+ upgrade, this trunk delivers.

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Key Features

• CSL-style dry carbon fiber trunk with integrated ducktail spoiler

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

• Real dry carbon fiber construction with UV-resistant gloss finish

• Direct bolt-on replacement for factory trunk

• Designed for factory reverse camera and trunk latch retention

• Matte and forged carbon options available upon request

• Special Order Item: 5-6 Weeks

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Compatible Models

• BMW G82 M4 (2021–2025, Coupe) – Base & Competition

• BMW G22 4 Series (2021–2025, Coupe) – 430i, M440i

Trunk fits both G82 M4 and G22 4 Series coupe models with minor adjustments during installation.

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What’s Included

• (1) CSL Style Carbon Fiber Trunk Lid

• May include pre-installed inner reinforcements or brackets depending on batch

• 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 your build the right way with Eterna Motorworks.