CSL Style Carbon Fiber Trunk – BMW G80 M3 / G20 3 Series
Inspired by the aggressive rear-end profile of the G82 M4 CSL, this CSL Style Carbon Fiber Trunk from Eterna Motorworks is now available for the G80 M3 and G20 3 Series. Featuring an integrated ducktail lip and sculpted surface lines, this full replacement trunk blends OEM compatibility with motorsport presence. Crafted from real carbon fiber for strength and weight savings, it installs using factory mounting points while transforming your rear profile with a signature CSL silhouette.
⸻
Key Features
• CSL-style ducktail trunk with sculpted lip profile
• Constructed from real carbon fiber with a 2x2 twill weave pattern
• Real carbon fiber construction – lightweight and rigid
• OEM-style inner structure supports factory mounting points
• Designed to work with OEM reverse camera, trunk latch, and wiring
• UV-protected gloss finish (matte and forged carbon available upon request)
• Special Order Item: 5-6 Weeks
⸻
Compatible Models
• BMW G80 M3 (2021–2025, Sedan) – Base & Competition
• BMW G20 3 Series (2019–2022, Sedan) – 330i, M340i
Not compatible with G82 / G83 M4 or G21 Touring. May require trunk light or badge transfer.
⸻
What’s Included
• (1) CSL Style Carbon Fiber Trunk Lid – full replacement
• Inner bracing and latch structure pre-molded
• Badge or trim not included — transfer from OEM trunk if desired
⸻
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.
⸻
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.
⸻
Your next mod starts here. Upgrade your build the right way with Eterna Motorworks.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
CSL Style Carbon Fiber Trunk – BMW G80 M3 / G20 3 Series
CSL Style Carbon Fiber Trunk – BMW G80 M3 / G20 3 Series
Inspired by the aggressive rear-end profile of the G82 M4 CSL, this CSL Style Carbon Fiber Trunk from Eterna Motorworks is now available for the G80 M3 and G20 3 Series. Featuring an integrated ducktail lip and sculpted surface lines, this full replacement trunk blends OEM compatibility with motorsport presence. Crafted from real carbon fiber for strength and weight savings, it installs using factory mounting points while transforming your rear profile with a signature CSL silhouette.
⸻
Key Features
• CSL-style ducktail trunk with sculpted lip profile
• Constructed from real carbon fiber with a 2x2 twill weave pattern
• Real carbon fiber construction – lightweight and rigid
• OEM-style inner structure supports factory mounting points
• Designed to work with OEM reverse camera, trunk latch, and wiring
• UV-protected gloss finish (matte and forged carbon available upon request)
• Special Order Item: 5-6 Weeks
⸻
Compatible Models
• BMW G80 M3 (2021–2025, Sedan) – Base & Competition
• BMW G20 3 Series (2019–2022, Sedan) – 330i, M340i
Not compatible with G82 / G83 M4 or G21 Touring. May require trunk light or badge transfer.
⸻
What’s Included
• (1) CSL Style Carbon Fiber Trunk Lid – full replacement
• Inner bracing and latch structure pre-molded
• Badge or trim not included — transfer from OEM trunk if desired
⸻
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.
⸻
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.
⸻
Your next mod starts here. Upgrade your build the right way with Eterna Motorworks.
Original: $2,200.00
-70%$2,200.00
$660.00Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Inspired by the aggressive rear-end profile of the G82 M4 CSL, this CSL Style Carbon Fiber Trunk from Eterna Motorworks is now available for the G80 M3 and G20 3 Series. Featuring an integrated ducktail lip and sculpted surface lines, this full replacement trunk blends OEM compatibility with motorsport presence. Crafted from real carbon fiber for strength and weight savings, it installs using factory mounting points while transforming your rear profile with a signature CSL silhouette.
⸻
Key Features
• CSL-style ducktail trunk with sculpted lip profile
• Constructed from real carbon fiber with a 2x2 twill weave pattern
• Real carbon fiber construction – lightweight and rigid
• OEM-style inner structure supports factory mounting points
• Designed to work with OEM reverse camera, trunk latch, and wiring
• UV-protected gloss finish (matte and forged carbon available upon request)
• Special Order Item: 5-6 Weeks
⸻
Compatible Models
• BMW G80 M3 (2021–2025, Sedan) – Base & Competition
• BMW G20 3 Series (2019–2022, Sedan) – 330i, M340i
Not compatible with G82 / G83 M4 or G21 Touring. May require trunk light or badge transfer.
⸻
What’s Included
• (1) CSL Style Carbon Fiber Trunk Lid – full replacement
• Inner bracing and latch structure pre-molded
• Badge or trim not included — transfer from OEM trunk if desired
⸻
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.
⸻
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.
⸻
Your next mod starts here. Upgrade your build the right way with Eterna Motorworks.