Enhance the rear profile of your G20 with this Gloss Black Rear Extension tailored for M Sport bumpers. Designed to add visual depth and subtle aggression, it offers a clean finish with OEM-level alignment for an elevated street-appearance upgrade.

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Key Features
• Gloss black painted finish for seamless integration with M Sport trim lines
• Lightweight ABS/PP construction with durable UV-stable clear coat protection
• Direct-fit installation leveraging factory mounting points and adhesive—no major modification required
• Compatible with both pre-LCI and LCI M Sport rear bumper configurations for G20 330i/M340i. 

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Compatible Models
• BMW G20 330i Sedan (with M Sport Package) — 2019–Present
• BMW G20 M340i Sedan (with M Sport Package) — 2019–Present
Designed to fit the M Sport rear bumper design only—not compatible with Luxury or non-M Sport variants.

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What’s Included
• (1) Gloss Black Rear Extension (Left + Right pieces)
• Installation hardware not included on most products

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Why Buy From Eterna Motorworks
Eterna Motorworks sets the standard in premium aftermarket automotive parts and services. With over a decade of hands-on workmanship, we’ve built a solid reputation among enthusiasts and builders for delivering consistent quality, precision fitment, and longevity. Each component we offer is curated to elevate your build through both visual impact and execution. If subtle aggression and clean integration define your vision—welcome to the team.

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Professional installation is highly recommended.
Installation hardware not included on most products.
Ensure your vehicle uses the M Sport rear bumper before purchasing.
For fitment guidelines, installation instructions, and policy details, please refer to our store 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.