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Rear Diffuser

Adding a more aggressive rear diffuser to your BMW can offer some performance benefits, but is primarily an aesthetic upgrade. BMWs naturally look great from the rear, why not make yours look even better?
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JCW GP2 Rear Center Diffuser Retrofit & Hardware Kit - R56 - R59 ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Vehicles with rear JCW Aerodynamic bumper
Packaged by Turner - Corporate Logo
T#:41661229
Part#: 51747330558TKT
In Stock
Sale - Save 1% $ 370.99

This product was last offered at the strikethrough price on
05-03-2026

$ 366.11 USD
Free Shipping on orders $49 and up
Sale - Save 1%
$ 370.99

This product was last offered at the strikethrough price on
05-03-2026

$ 366.11 USD
Free Shipping on orders $49 and up
Perfect for enthusiasts and professionals alike, this mounting kit guarantees a proper fit and finish for MINI models equipped with the JCW rear aero bumper.
M Performance Carbon Fiber Rear Diffuser - G42 2-Series
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:5216057
Part#: 51125A36893
Ships in 6 Business Days
3% off MSRP $ 1,940.00

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

$ 1,875.99 USD
Free Shipping on orders $49 and up
3% off MSRP
$ 1,940.00

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

$ 1,875.99 USD
Free Shipping on orders $49 and up
From BMW comes M Performance, BMW's own in-house accessory brand both appearance and performance upgrades! The M Performance Rear Diffuser is made of premium carbon fiber and sealed with clearcoat. The shape and design of this component was especially developed for the G42 2-Series. The diffuser fits seamlessly into the car's geometry and look.
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Genuine BMW Rear bumper diffuser trim - F10 M5
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:178596
Part#: 51128038985
Ships in 9 Business Days
6% off MSRP $ 188.99

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

$ 176.99 USD
Free Shipping on orders $49 and up
6% off MSRP
$ 188.99

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

$ 176.99 USD
Free Shipping on orders $49 and up


Genuine BMW Insert - M
This item fits the following BMW Chassis:
F10