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MINI Cooper Rear Bumper Diffusers

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Bumper Rear Trim Panel JCW GP3

ES#4139040 - 51125A198A8 - Bumper Rear Trim Panel JCW GP3 - Located on the rear bumper of the factory GP3 - Genuine MINI - MINI

Located on the rear bumper of the factory GP3 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine MINI - Corporate Logo
ES#:
4139040
Mfg#:
51125A198A8
Ships in 7 Business Days
10% off MSRP

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

$825.99

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

$745.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Bumper cover rear lower

ES#4757251 - 51125A2F9F3 - Bumper cover rear lower - Mounts to the bottom of the factory JCW or upgraded JCW bumper - Genuine MINI - MINI

Mounts to the bottom of the factory JCW or upgraded JCW bumper affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine MINI - Corporate Logo
ES#:
4757251
Mfg#:
51125A2F9F3
Ships in 1 day
7% off MSRP

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

$710.99

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

$662.99 USD
This product is lifetime replacement eligible Lifetime Replacement

JCW Pro rear diffuser Kit w/ PDC F56 F57

ES#2805465 - 51192339046 - JCW Pro rear diffuser Kit w/ PDC F56 F57 - Attaches to the JCW rear aero bumper - Genuine MINI - MINI

Attaches to the JCW rear aero bumper affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Only at ECS Tuning!

Brand:
Genuine MINI - Corporate Logo
ES#:
2805465
Mfg#:
51192339046
Special Order: No Guaranteed ETA
Auto Notify
$599.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

JCW GP2 Airflow - Left

ES#2612138 - 51747330559 - JCW GP2 Airflow - Left - Mounts as part of the diffuser on the left side - Genuine MINI - MINI

Mounts as part of the diffuser on the left side affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Only for vehicles with JCW Aerodynamic rear bumper & GP 2 rear diffuser

Brand:
Genuine MINI - Corporate Logo
ES#:
2612138
Mfg#:
51747330559
In Stock
Limited Qty Sale
$168.99

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

$142.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Universal Bumper Retainer Clip - Metal

ES#4375756 - BMPRTNCLP - Universal Bumper Retainer Clip - Metal - Lock your front and rear bumper's trim/spoiler/diffuser solidly in place! - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Lock your front and rear bumper's trim/spoiler/diffuser solidly in place! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4375756
Mfg#:
BMPRTNCLP
Back Ordered
Auto Notify
ON SALE! SAVE 25%
$1.99

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

$1.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

JCW GP2 Airflow - Right

ES#2612139 - 51747330560 - JCW GP2 Airflow - Right - Mounts as part of the diffuser on the right side - Genuine MINI - MINI

Mounts as part of the diffuser on the right side affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Only for vehicles with JCW Aerodynamic rear bumper & GP 2 rear diffuser

Brand:
Genuine MINI - Corporate Logo
ES#:
2612139
Mfg#:
51747330560
In Stock
Limited Qty Sale
$176.99

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

$148.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

JCW Lower Rear Spoiler

ES#4389751 - 51120404117 - JCW Lower Rear Spoiler - Fits with JCW Aero rear bumpers - Bremmen Parts - MINI

Fits with JCW Aero rear bumpers affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Part Exclusive to ECS!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4389751
Mfg#:
51120404117
In Stock
ON SALE! SAVE 26%
$81.99

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

$60.61 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Bumper Diffuser - JCW

ES#4375054 - 51125A3C9E5 - Rear Bumper Diffuser - JCW - Mounts to the bottom of the factory JCW or upgraded JCW bumper, PDC Version - Genuine MINI - MINI

Mounts to the bottom of the factory JCW or upgraded JCW bumper, PDC Version affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine MINI - Corporate Logo
ES#:
4375054
Mfg#:
51125A3C9E5
Ships in 1 day
8% off MSRP

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

$237.99

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

$219.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Rear Bumper Diffuser - JCW

ES#4375053 - 51125A3C9D9 - Rear Bumper Diffuser - JCW - Mounts to the bottom of the factory JCW or upgraded JCW bumper, NON PDC Version - Genuine MINI - MINI

Mounts to the bottom of the factory JCW or upgraded JCW bumper, NON PDC Version affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine MINI - Corporate Logo
ES#:
4375053
Mfg#:
51125A3C9D9
Ships in 7 Business Days
7% off MSRP

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

$228.99

This product was last offered at the strikethrough price on
01-07-2026

$211.99 USD
This product is lifetime replacement eligible Lifetime Replacement

JCW GP2 Bracket For Airflow - Right

ES#2612141 - 51747370214 - JCW GP2 Bracket For Airflow - Right - Mounts the airflow molded plastic to the underbody - Genuine MINI - MINI

Mounts the airflow molded plastic to the underbody affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Only for vehicles with JCW Aerodynamic rear bumper & GP 2 rear diffuser

Brand:
Genuine MINI - Corporate Logo
ES#:
2612141
Mfg#:
51747370214
Ships in 1 day
10% off MSRP

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

$116.03

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

$104.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

JCW GP2 Bracket For Airflow - Left

ES#2612140 - 51747370213 - JCW GP2 Bracket For Airflow - Left - Mounts the airflow molded plastic to the underbody - Genuine MINI - MINI

Mounts the airflow molded plastic to the underbody affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Only for vehicles with JCW Aerodynamic rear bumper & GP 2 rear diffuser

Brand:
Genuine MINI - Corporate Logo
ES#:
2612140
Mfg#:
51747370213
In Stock
ON SALE! SAVE 24%
$97.99

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

$74.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

JCW Lower Rear Spoiler

ES#4389754 - 51120404116 - JCW Lower Rear Spoiler - Fits with JCW Aero rear bumpers - Bremmen Parts - MINI

Fits with JCW Aero rear bumpers affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4389754
Mfg#:
51120404116
In Stock
Limited Qty Sale
$116.99

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

$94.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

JCW GP2 Rear Center Diffuser Retrofit Kit - Hardware Only

ES#4905039 - 517473305581KT - JCW GP2 Rear Center Diffuser Retrofit Kit - Hardware Only - For replacing and repairing the hardware - Genuine MINI - MINI

For replacing and repairing the hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine MINI - Corporate Logo
ES#:
4905039
Mfg#:
517473305581KT
Ships in 3 Business Days
$98.99

This product was last offered at the strikethrough price on
03-04-2026

$89.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Diffuser - Carbon Fiber 3108-75912

ES#3177525 - 3108-75911NPDC - Rear Diffuser - Carbon Fiber 3108-75912 - Individualize your MINI's looks with this rear diffuser ; NON PDC version Cooper S rear Bumper - 3D Design - MINI

Individualize your MINI's looks with this rear diffuser ; NON PDC version Cooper S rear Bumper affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
3D Design - Corporate Logo
ES#:
3177525
Mfg#:
3108-75911NPDC
Ships in 3 Business Days
$1575.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Diffuser - Carbon Fiber JCW

Individualize your MINI's looks with this rear diffuser ; NON PDC version JCW rear Bumper affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
3D Design - Corporate Logo
ES#:
3175939
Mfg#:
3108-25611
Ships in 3 Business Days
$1569.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Diffuser - Carbon Fiber

ES#3175944 - 3108-75611 - Rear Diffuser - Carbon Fiber - Individualize your MINI's looks with this rear diffuser ; NON PDC version Cooper S rear Bumper - 3D Design - MINI

Individualize your MINI's looks with this rear diffuser ; NON PDC version Cooper S rear Bumper affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
3D Design - Corporate Logo
ES#:
3175944
Mfg#:
3108-75611
Ships in 3 Business Days
$1384.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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Manufacturer names and/or part numbers are used only for identification purposes.

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