BMW Rear Bumper Parts

Here's AutoTecknic's newly released Dry Carbon Fiber Competition Sport Rear Diffuser for the F90 M5. It's designed to mount directly onto the lower factory mounting location for a straightforward and swift installation.

Brand:

ES#:

4660166

Mfg#:

ATK-BM-0340

$850.00 USD

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Lifetime Replacement

Replace your plastic cladding with carbon fiber!

Brand:

ES#:

4714835

Mfg#:

ATK-BM-0056

$550.00 USD

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on orders $49 and up

Lifetime Replacement

Ditch the stock reflectors with these inserts from Acexxon. For M-Sport models only

Brand:

ES#:

4690184

Mfg#:

R13-10-2

Improve your aggressive look with a hand-crafted carbon-fiber rear diffuser

Brand:

ES#:

4880849

Mfg#:

DI-BM/CA/10/M

Gives the rear of the car a more aggressive and sporty feel

Brand:

ES#:

4405038

Mfg#:

DI-BM/CA/8/G

$1830.99 USD

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Free Shipping

on orders $49 and up

Lifetime Replacement

For extra visual impact, there is the option to add a hand-crafted chopped carbon fiber diffuser

Brand:

ES#:

4880848

Mfg#:

DI-BM/CA/9/CF

For extra visual impact, there is the option to add a hand-crafted carbon fiber diffuser

Brand:

ES#:

4880851

Mfg#:

DI-BM/CA/10/CF

Improve the sporty appearance of your BMW with these carbon fiber rear side splitters! Call In Or Chat For Best Price! 10X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#:

4733551

Mfg#:

D980-0050

11% off MSRP

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

$658.99

This product was last offered at the strikethrough price on
09-05-2026

$584.99 USD

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Lifetime Replacement

Dinan's rear diffuser spotlights the rear of the car and creates a new "floor" that visually appears to make the vehicle lower and more aggressive Call In Or Chat For Best Price! 10X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#:

4715088

Mfg#:

D980-0037

11% off MSRP

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

$899.99

This product was last offered at the strikethrough price on
09-05-2026

$799.99 USD

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Lifetime Replacement

A sleek upgrade for your F30 or F80 Fits 2012-2018 F30 328i, 330i, 335i, 340i

Brand:

ES#:

5434051

Mfg#:

SFLAF30CFRS

Elevate the rear profile of your 528i with the Suvneer Performance Style Diffuser. For vehicles with M-Sport rear bumper.

Brand:

ES#:

5435780

Mfg#:

F10PDIFF528

$173.00 USD

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Lifetime Replacement

The Suvneer Motorsports™ Diffuser Undertray is a functional aero extension for the G8X platform. For vehicles from 2021-Present

Brand:

ES#:

5443896

Mfg#:

G8XSUVCFDIFTRAY

$825.00

This product was last offered at the strikethrough price on
08-17-2026

$715.00 USD

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Lifetime Replacement

Redefine the rear profile of your G30 with the Suvneer Performance Style Type 2 Diffuser. For 2017-2020 G30 5' M Sport Only

Brand:

ES#:

5443849

Mfg#:

G30PDIFF540V2

$338.00 USD

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Lifetime Replacement