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BMW Rear Bumper Diffusers

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G80 G82 Rear Diffuser - Gloss Black

ES#4685415 - 048254la01KT - G80 G82 Rear Diffuser - Gloss Black - Upgrade the styling of your G80 with the Turner Diffuser that adds the perfect amount of aggressive, yet OEM+ characteristics! - Turner Motorsport - BMW

Upgrade the styling of your G80 with the Turner Diffuser that adds the perfect amount of aggressive, yet OEM+ characteristics! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4685415
Mfg#:
048254LA01KT
Ships in 6 Business Days
ON SALE! SAVE 30%
$525.99

This product was last offered at the strikethrough price on
05-02-2026

$367.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

F15 BMW Performance Rear Diffuser - Carbon Fiber

ES#2733974 - 51192339222 - F15 BMW Performance Rear Diffuser - Carbon Fiber - Elegant dynamics that blend seamlessly with the design of the rear bumper - Genuine BMW M Performance - BMW

Elegant dynamics that blend seamlessly with the design of the rear bumper affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW M Performance - Corporate Logo
ES#:
2733974
Mfg#:
51192339222
Ships in 3 Business Days
4% off MSRP

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

$1500.00

This product was last offered at the strikethrough price on
06-03-2026

$1445.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

G87 M2 Carbon Fiber Rear Diffuser

ES#4818232 - 050539LA01-01 - G87 M2 Carbon Fiber Rear Diffuser - Transform your G87 M2s rear end with an aggressive carbon fiber diffuser that delivers perfect fitment, bold styling, and race-inspired presence in one sleek upgrade. - Turner Motorsport - BMW

Transform your G87 M2’s rear end with an aggressive carbon fiber diffuser that delivers perfect fitment, bold styling, and race-inspired presence in one sleek upgrade. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4818232
Mfg#:
050539LA01-01
In Stock
ON SALE! SAVE 41%
$799.99

This product was last offered at the strikethrough price on
05-02-2026

$475.44 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BMW M Performance Rear Diffuser for I4 G26

ES#4477472 - 51195A36857 - BMW M Performance Rear Diffuser for I4 G26 - Premium clear coated carbon fiber diffuser - Genuine BMW M Performance - BMW

Premium clear coated carbon fiber diffuser affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW M Performance - Corporate Logo
ES#:
4477472
Mfg#:
51195A36857
Ships in 1-2 days
3% off MSRP

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

$732.00

This product was last offered at the strikethrough price on
06-03-2026

$708.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Dry Carbon Performante Rear Diffuser - G20 M340I PRE-LCI

ES#4714704 - ATK-BM-0345 - Dry Carbon Performante Rear Diffuser - G20 M340I PRE-LCI - Give your car a more aggressive look with this dry carbon rear diffuser! Estimated 4-6 week production time - MADE TO ORDER - AUTOTECKNIC - BMW

Give your car a more aggressive look with this dry carbon rear diffuser! Estimated 4-6 week production time - MADE TO ORDER affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Pre-LCI And Aftermarket Exhaust Only
For Pre-LCI vehicles only (production date up to 07/2022)

Brand:
AUTOTECKNIC - Corporate Logo
ES#:
4714704
Mfg#:
ATK-BM-0345
Ships in 7 Business Days
$695.00 USD
This product is lifetime replacement eligible Lifetime Replacement

M Performance Carbon Fiber Rear Diffuser

ES#3029121 - 51192361666 - M Performance Carbon Fiber Rear Diffuser - Give your M2 dramatic, race-inspired looks - Genuine BMW M Performance - BMW

Give your M2 dramatic, race-inspired looks affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW M Performance - Corporate Logo
ES#:
3029121
Mfg#:
51192361666
Ships in 5 Business Days
4% off MSRP

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

$1450.00

This product was last offered at the strikethrough price on
06-03-2026

$1397.99 USD
This product is lifetime replacement eligible Lifetime Replacement

F1 Style Carbon Fiber Diffuser With Brake Light - F30

ES#4643274 - F30F1DIF335 - F1 Style Carbon Fiber Diffuser With Brake Light - F30 - Bring your style to the next level! - Suvneer - BMW

Bring your style to the next level! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
2011-2019 Msport only

Brand:
Suvneer - Corporate Logo
ES#:
4643274
Mfg#:
F30F1DIF335
In Stock
$449.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Rear Bumper Diffuser

ES#76535 - 51127891916 - Rear Bumper Diffuser - Replacement for broken or missing diffusers - Genuine BMW - BMW

Replacement for broken or missing diffusers affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
76535
Mfg#:
51127891916
Ships in 1-2 days
3% off MSRP

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

$233.99

This product was last offered at the strikethrough price on
06-03-2026

$225.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

F8X Turner Carbon Fiber Add-On Lower Diffuser Kit

ES#4020225 - 24623tms01KT - F8X Turner Carbon Fiber Add-On Lower Diffuser Kit - Changed your mind and want to add the lower to compliment your Turner Upper Diffuser? - Turner Motorsport - BMW

Changed your mind and want to add the lower to compliment your Turner Upper Diffuser? affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Only for use with ES3691433

Brand:
Turner Motorsport - Corporate Logo
ES#:
4020225
Mfg#:
24623TMS01KT
Ships on Jul 24, 2026
Auto Notify
ON SALE!
$1340.99

This product was last offered at the strikethrough price on
05-02-2026

$1300.76 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ADRO F8X M3 / M4 Carbon Rear Diffuser

ES#4773012 - A14A10-1301 - ADRO F8X M3 / M4 Carbon Rear Diffuser - Upgrade the Styling of Your F8x M3 or M4 with ADRO's Carbon Fiber Rear Diffuser! - ADRO INC. - BMW

Upgrade the Styling of Your F8x M3 or M4 with ADRO's Carbon Fiber Rear Diffuser! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ADRO INC. - Corporate Logo
ES#:
4773012
Mfg#:
A14A10-1301
In Stock
$1290.00 USD

G20 M340i/xDrive Turner Motorsport Gloss Black Diffuser

ES#4352130 - 008653LA01 - G20 M340i/xDrive Turner Motorsport Gloss Black Diffuser - Transform the rear end of your M340 with this Beautiful Gloss Black Diffuser! Custom designed to accentuate the body lines. - Turner Motorsport - BMW

Transform the rear end of your M340 with this Beautiful Gloss Black Diffuser! Custom designed to accentuate the body lines. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Does not fit factory exhaust tips
For Pre-LCI vehicles only (production date up to 07/2022)

Brand:
Turner Motorsport - Corporate Logo
ES#:
4352130
Mfg#:
008653LA01
In Stock
ON SALE! SAVE 19%
$527.99

This product was last offered at the strikethrough price on
05-02-2026

$429.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E82/E88 135 Cat-Back Exhaust & M-Sport Rear Diffuser

ES#4876427 - 019281LAEBKT - E82/E88 135 Cat-Back Exhaust & M-Sport Rear Diffuser - Lightweight cat-back featuring an exotic exhaust note AND an upgraded M-Sport Rear Diffuser. Transform the entire aesthetic and sound of your 1 series with this ECS upgrade package! - Enthusiast Bundles - BMW

Lightweight cat-back featuring an exotic exhaust note AND an upgraded M-Sport Rear Diffuser. Transform the entire aesthetic and sound of your 1 series with this ECS upgrade package! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4876427
Mfg#:
019281LAEBKT
In Stock
ON SALE! SAVE 22%
$1597.97

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

$1249.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

SQ-Aero Carbon Fiber Diffuser - G87 M2

ES#4939915 - A-SQ-T-336 - SQ-Aero Carbon Fiber Diffuser - G87 M2 - AUTOTECKNIC - BMW

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

Brand:
AUTOTECKNIC - Corporate Logo
ES#:
4939915
Mfg#:
A-SQ-T-336
Ships in 7 Business Days
$1199.99 USD

R1 Designed Carbon Fiber Diffuser - F8x

ES#4723550 - F8XR1CFDIF - R1 Designed Carbon Fiber Diffuser - F8x - Add aggressive styling to your BMW with the class of carbon fiber - Suvneer - BMW

Add aggressive styling to your BMW with the class of carbon fiber affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Suvneer - Corporate Logo
ES#:
4723550
Mfg#:
F8XR1CFDIF
Ships in 5 Business Days
$599.99 USD
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 Street Flow Rear Diffuser

ES#4714491 - 047616la01KT - E46 M3 Street Flow Rear Diffuser - Add-on diffuser to deliver a true motorsport look to your M3. Fastens seamlessly to the bottom of the rear bumper giving a platform to show off your exhaust and complete the rear end of the E46. - ECS - BMW

Add-on diffuser to deliver a true motorsport look to your M3. Fastens seamlessly to the bottom of the rear bumper giving a platform to show off your exhaust and complete the rear end of the E46. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4714491
Mfg#:
047616LA01KT
Ships in 6 Business Days
ON SALE! SAVE 22%
$509.99

This product was last offered at the strikethrough price on
05-02-2026

$399.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Dry Carbon Extended-Fin Competition Rear Diffuser - F80 M3 | F82/ F83 M4

ES#4899913 - BM-0352-V2 - Dry Carbon Extended-Fin Competition Rear Diffuser - F80 M3 | F82/ F83 M4 - Whether enhancing aerodynamics or upgrading the vehicles rear-end appearance, this diffuser delivers exceptional functionality and style. - AUTOTECKNIC - BMW

Whether enhancing aerodynamics or upgrading the vehicle’s rear-end appearance, this diffuser delivers exceptional functionality and style. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AUTOTECKNIC - Corporate Logo
ES#:
4899913
Mfg#:
BM-0352-V2
Ships in 7 Business Days
$595.00 USD
This product is lifetime replacement eligible Lifetime Replacement

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