Rear Bumper Upgrades for MINI

Clear BMW chassis

Whether you just got in a fender-bender or you weren't lucky enough to get an m-sport BMW, we support your decision to purchase a new bumper. Ditching your factory bumpers and upgrading to either ///M or m-sport bumpers will be a huge style upgrade for your BMW.

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Genuine MINI JCW GP2 Rear Center Diffuser Retrofit Kit

For vehicles with JCW aerodynamic rear bumper.

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:575444

Part#: 51747330558KT

Ships in 3 Business Days

$ 757.99 USD

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$ 757.99 USD

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Genuine MINI JCW GP2 Airflow - Left

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:177610

Part#: 51747330559

In Stock

15% off MSRP $ 168.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 142.99 USD

Limited Qty Sale

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15% off MSRP

$ 168.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 142.99 USD

Limited Qty Sale

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Genuine MINI AIR DUCT, LEFT

JCW GP2 Rear Center Diffuser Retrofit Kit - Gloss Black

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:10128411

Part#: 51747330558GB

In Stock

Sale - Save 11% $ 336.99

This product was last offered at the strikethrough price on
06-14-2026

$ 299.99 USD

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Sale - Save 11%

$ 336.99

This product was last offered at the strikethrough price on
06-14-2026

$ 299.99 USD

Add to Wish List

Upgrade your MINI's appearance with the JCW GP II Rear Diffuser Kit, designed to add a high-performance look to your vehicle. This kit allows you to seamlessly integrate the JCW GP II rear diffuser with the JCW Aero rear bumper section, enhancing the overall aesthetic of your MINI. Designed to match the gloss black JCW aero kit trims, this kit includes textured OEM finishes on the underside to maintain a Genuine MINI look. Whether you're adding it to a stock JCW bumper or pairing it with other gloss black accessories, this kit ensures a sleek and cohesive design.

Adds a high-performance look to your MINI
Seamless integration with JCW Aero rear bumper section
Matches gloss black JCW aero kit trims
Textured OEM finish maintains Genuine MINI appearance
Includes all necessary brackets and hardware for installation

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3D Design MINI JCW F56 LCI2 Carbon Fiber - Rear Diffuser PDC And Non...

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:23416490

Part#: 3108-25622

Ships in 4 Business Days

$ 1,595.00 USD

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$ 1,595.00 USD

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Transform your Mini with the 3D Design rear spoiler, adding a distinctive yet tasteful touch. Crafted from premium Carbon Fiber, this spoiler seamlessly enhances your Mini's aesthetics while complementing its original body lines. Easy to attach, it exudes a high-performance look. For optimal results, ECS Tuning recommends professional painting and installation by a body shop expert.