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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?

This category contains parts that fit the following chassis:

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Genuine BMW M-Tech Rear Diffuser - E91 328i 325xi 328xi E90 328xi 328i
Genuine BMW M-Tech Rear Diffuser - E91 328i 325xi 328xi E90 328xi 328...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine BMW - Corporate Logo
T#:23406
Part#: 51127906504
In Stock
Sale - Save 5% $ 212.99

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

$ 201.59 USD
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Sale - Save 5%
$ 212.99

This product was last offered at the strikethrough price on
06-25-2026

$ 201.59 USD
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Genuine BMW Cover, Lower Part Center - -M-
This item fits the following BMW Chassis:
E90

Rear Spoiler Lower Section
Rear Spoiler Lower Section
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Bremmen Parts - Corporate Logo
T#:26904940
Part#: 51127147890
Special Order: No Guaranteed ETA
Sale - Save 4% $ 74.99

This product was last offered at the strikethrough price on
05-29-2026

$ 72.22 USD
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Sale - Save 4%
$ 74.99

This product was last offered at the strikethrough price on
05-29-2026

$ 72.22 USD
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Genuine MINI JCW GP2 Bracket For Airflow - Left
Genuine MINI JCW GP2 Bracket For Airflow - Left
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Genuine MINI - Corporate Logo
T#:177612
Part#: 51747370213
In Stock
Sale - Save 24% $ 97.99

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

$ 74.24 USD
Free Shipping
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Sale - Save 24%
$ 97.99

This product was last offered at the strikethrough price on
05-14-2026

$ 74.24 USD
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Genuine MINI BRACKET, AIR DUCT, LEFT
JCW GP2 Rear Center Diffuser Retrofit & Hardware Kit - R56 - R59
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
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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
Add to Wish List
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.

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