Carbon Fiber Wheel Arch Extensions – BMW G80 M3
Refine the side profile and rear stance of your G80 M3 with these Carbon Fiber Wheel Arch Extensions from Eterna Motorworks. Designed to accentuate the factory fender lines while subtly enhancing width and aggression, these extensions offer the perfect OEM+ styling detail. Molded from real carbon fiber with a UV-resistant gloss finish, they mount directly to the existing arch with precision fitment, giving your M3 a more dynamic, race-ready look without disrupting factory proportions.
⸻
Key Features
• Real carbon fiber rear wheel arch extensions (left + right)
• Constructed from real carbon fiber with a 2x2 twill weave pattern
• Designed to enhance fender contour and rear profile
• Lightweight, high-strength construction with UV-protected gloss finish
• Pre-molded for direct application to OEM fender arches
• Matte and forged carbon options available upon request
⸻
Compatible Models
• BMW G80 M3 (2021–2025, Sedan) – Base & Competition
Designed for OEM G80 M3 rear fenders only. Not compatible with G20 3 Series or widebody conversions.
⸻
What’s Included
• (1) Pair of Carbon Fiber Rear Wheel Arch Extensions (left + right)
• 3M backing or installation tape (if applicable)
⸻
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
Carbon Fiber Wheel Arch Extensions – BMW G80 M3
Carbon Fiber Wheel Arch Extensions – BMW G80 M3
Refine the side profile and rear stance of your G80 M3 with these Carbon Fiber Wheel Arch Extensions from Eterna Motorworks. Designed to accentuate the factory fender lines while subtly enhancing width and aggression, these extensions offer the perfect OEM+ styling detail. Molded from real carbon fiber with a UV-resistant gloss finish, they mount directly to the existing arch with precision fitment, giving your M3 a more dynamic, race-ready look without disrupting factory proportions.
⸻
Key Features
• Real carbon fiber rear wheel arch extensions (left + right)
• Constructed from real carbon fiber with a 2x2 twill weave pattern
• Designed to enhance fender contour and rear profile
• Lightweight, high-strength construction with UV-protected gloss finish
• Pre-molded for direct application to OEM fender arches
• Matte and forged carbon options available upon request
⸻
Compatible Models
• BMW G80 M3 (2021–2025, Sedan) – Base & Competition
Designed for OEM G80 M3 rear fenders only. Not compatible with G20 3 Series or widebody conversions.
⸻
What’s Included
• (1) Pair of Carbon Fiber Rear Wheel Arch Extensions (left + right)
• 3M backing or installation tape (if applicable)
⸻
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: $399.00
-70%$399.00
$119.70Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Refine the side profile and rear stance of your G80 M3 with these Carbon Fiber Wheel Arch Extensions from Eterna Motorworks. Designed to accentuate the factory fender lines while subtly enhancing width and aggression, these extensions offer the perfect OEM+ styling detail. Molded from real carbon fiber with a UV-resistant gloss finish, they mount directly to the existing arch with precision fitment, giving your M3 a more dynamic, race-ready look without disrupting factory proportions.
⸻
Key Features
• Real carbon fiber rear wheel arch extensions (left + right)
• Constructed from real carbon fiber with a 2x2 twill weave pattern
• Designed to enhance fender contour and rear profile
• Lightweight, high-strength construction with UV-protected gloss finish
• Pre-molded for direct application to OEM fender arches
• Matte and forged carbon options available upon request
⸻
Compatible Models
• BMW G80 M3 (2021–2025, Sedan) – Base & Competition
Designed for OEM G80 M3 rear fenders only. Not compatible with G20 3 Series or widebody conversions.
⸻
What’s Included
• (1) Pair of Carbon Fiber Rear Wheel Arch Extensions (left + right)
• 3M backing or installation tape (if applicable)
⸻
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.