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Genuine BMW 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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Genuine BMW Rear Bumper Diffuser - F10 550i xDrive 550i 535i xDrive 5...
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Genuine BMW - Corporate Logo
T#:78771
Part#: 51127906248
Ships in 1-2 days
10% off MSRP $ 159.99

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

$ 143.99 USD
10% off MSRP
$ 159.99

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

$ 143.99 USD


Genuine BMW Cover, Bumper, Rear - M - Darkshadow
This item fits the following BMW Chassis:
F10

Genuine BMW Rear diffuser - E82 1 M Coupe
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Genuine BMW - Corporate Logo
T#:78872
Part#: 51128051910
Ships in 2 Business Days
10% off MSRP $ 279.99

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

$ 252.99 USD
Free Shipping
10% off MSRP
$ 279.99

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

$ 252.99 USD
Free Shipping


Genuine BMW Trim Panel, Bumper, Rear, Bottom
This item fits the following BMW Chassis:
E82 1M Coupe,E82

Genuine BMW Rear Bumper Diffuser - E46 Non-M
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Genuine BMW - Corporate Logo
T#:21886
Part#: 51127891916
Ships in 2 Business Days
3% off MSRP $ 233.99

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

$ 225.99 USD
Free Shipping
3% off MSRP
$ 233.99

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

$ 225.99 USD
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This is the Genuine BMW rear bumper diffuser insert for cars with the Non-M rear bumper.

Genuine BMW Cover, Lower Part Center - M
This item fits the following BMW Chassis:
E46

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Genuine BMW M-Tech Rear Diffuser - E91 328i 325xi 328xi E90 328xi 328...
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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
Sale - Save 5%
$ 212.99

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

$ 201.59 USD


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


Genuine BMW Rear Diffuser
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Genuine BMW - Corporate Logo
T#:78735
Part#: 51127897215
In Stock
12% off MSRP $ 127.99

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

$ 114.99 USD
Limited Qty Sale
Free Shipping
12% off MSRP
$ 127.99

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

$ 114.99 USD
Limited Qty Sale
Free Shipping


Genuine BMW Cover For Diffuser, Primed - M

Genuine BMW Rear Bumper Diffuser - F30 335i 340i 335i xDrive ActiveHy...
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Genuine BMW - Corporate Logo
T#:78884
Part#: 51128054501
In Stock
10% off MSRP $ 122.99

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

$ 110.99 USD
10% off MSRP
$ 122.99

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

$ 110.99 USD


Genuine BMW Insert For Bumper, Rear - M
This item fits the following BMW Chassis:
F30


Genuine BMW Rear Diffuser - E82 135i, E88 135i
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Genuine BMW - Corporate Logo
T#:78838
Part#: 51128045506
Ships in 1-2 days
10% off MSRP $ 218.99

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

$ 197.99 USD
10% off MSRP
$ 218.99

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

$ 197.99 USD


Genuine BMW Trim Panel, Bumper, Rear, Bottom - -M-
This item fits the following BMW Chassis:
E82

Genuine BMW Rear Diffuser - E90 335i 335xi N54 3.0L with Sport Packag...
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Genuine BMW - Corporate Logo
T#:78826
Part#: 51128043239
Ships in 1-2 days
9% off MSRP $ 234.99

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

$ 212.99 USD
Free Shipping
9% off MSRP
$ 234.99

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

$ 212.99 USD
Free Shipping


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


Genuine BMW Rear Diffuser - E39 525i 528i 530i 540i
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Genuine BMW - Corporate Logo
T#:77982
Part#: 51122695498
Ships in 2 Business Days
1% off MSRP $ 134.99

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

$ 133.99 USD
Free Shipping
1% off MSRP
$ 134.99

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

$ 133.99 USD
Free Shipping


Genuine BMW Insert, Bottom - M
This item fits the following BMW Chassis:
E39


Genuine BMW Rear Diffuser - E36 318ti
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Genuine BMW - Corporate Logo
T#:77957
Part#: 51122269489
Ships in 1-2 days
$ 213.99 USD
Free Shipping
$ 213.99 USD
Free Shipping


Genuine BMW Insert - M Technic
This item fits the following BMW Chassis:
E36

Genuine BMW Rear Bumper Diffuser - E90 328i 328xi E91 328xi 328i ...
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Genuine BMW - Corporate Logo
T#:78695
Part#: 51127892139
Ships in 4 Business Days
9% off MSRP $ 234.99

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

$ 212.99 USD
9% off MSRP
$ 234.99

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

$ 212.99 USD


Genuine BMW Insert For Bumper, Rear - -M-
This item fits the following BMW Chassis:
E90

Genuine BMW Rear diffuser - E83 X3 N52 3.0L
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Genuine BMW - Corporate Logo
T#:78074
Part#: 51123433424
Ships in 7 Business Days
10% off MSRP $ 145.99

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

$ 131.99 USD
Free Shipping
10% off MSRP
$ 145.99

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

$ 131.99 USD
Free Shipping


Genuine BMW Diffusor - M
This item fits the following BMW Chassis:
E83 X3



Genuine BMW M Rear Diffuser - E36 318ic 318i 318is 323ic 323is ...
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Genuine BMW - Corporate Logo
T#:23392
Part#: 51122233799
Ships in 8 Business Days
1% off MSRP $ 210.99

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

$ 209.00 USD
Free Shipping
1% off MSRP
$ 210.99

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

$ 209.00 USD
Free Shipping


Genuine BMW Trim Panel - M Technic
This item fits the following BMW Chassis:
E36

REAR DIFFUSER, CARBON
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Genuine BMW - Corporate Logo
T#:7466494
Part#: 51195A198B5
Ships in 1-2 days
$ 1,495.99 USD
$ 1,495.99 USD
Genuine BMW Rear Diffusor - 51192291363
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Genuine BMW - Corporate Logo
T#:177442
Part#: 51192291363
Ships in 1-2 days
3% off MSRP $ 576.00

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

$ 560.99 USD
3% off MSRP
$ 576.00

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

$ 560.99 USD


Genuine BMW Rear Diffusor, Matt Black - M Performance
This item fits the following BMW Chassis:
F10


M Performance Carbon Fiber Rear Diffuser - G42 2-Series
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Genuine BMW - Corporate Logo
T#:5216057
Part#: 51125A36893
Ships in 4 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 Diffuser - E83 X3 M54 3.0L N52 3.0L
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Genuine BMW - Corporate Logo
T#:78069
Part#: 51123417730
Ships in 7 Business Days
7% off MSRP $ 329.99

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

$ 307.99 USD
7% off MSRP
$ 329.99

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

$ 307.99 USD


Genuine BMW Diffusor - M
This item fits the following BMW Chassis:
E83 X3

Genuine BMW Rear bumper diffuser trim - F10 M5
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Genuine BMW - Corporate Logo
T#:178596
Part#: 51128038985
Ships in 7 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