Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle Clear

2021 MINI Cooper John Cooper Works Convertible B46D

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle 2021 MINI Cooper John Cooper Works Convertible B46D
Your Vehicle 2021 MINI Cooper John Cooper Works Convertible B46D
Change Clear

2021 MINI Cooper John Cooper Works Convertible B46D Performance Parts & Upgrades

Sort By
Filter By
Return to Top

15mm DR Series Trak Wheel Spacers (Black) - Pair

ES#3691685 - 3055664SW - 15mm DR Series Trak Wheel Spacers (Black) - Pair - Fine tune your stance and improve handling - H&R - BMW MINI

Fine tune your stance and improve handling 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
3691685
Mfg#:
3055664SW
In Stock
10% off MSRP

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

$119.99

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

$107.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

15mm Wheel Spacers - Black (Pair)

ES#3476433 - 021460TMS03-04 - 15mm Wheel Spacers - Black (Pair) - Lightweight wheel spacers with a machined tab for easy removal - Turner Motorsport - Audi BMW MINI Porsche

Lightweight wheel spacers with a machined tab for easy removal 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
3476433
Mfg#:
021460TMS03-04
In Stock
ON SALE! SAVE 15%
$151.99

This product was last offered at the strikethrough price on
06-13-2026

$129.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Charge And Boost Pipes - JCW 139 10 56 382

ES#3603519 - 1391056382 - Charge And Boost Pipes - JCW 139 10 56 382 - Replaces the OE plastic pipes with metal hard pipes - Racing Dynamics - MINI

Replaces the OE plastic pipes with metal hard pipes

Brand:
Racing Dynamics - Corporate Logo
ES#:
3603519
Mfg#:
1391056382
Ships on Oct 27, 2026
$289.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

12mm DR Series Trak Wheel Spacers (Black) - Pair

ES#4147972 - 2455664SW - 12mm DR Series Trak Wheel Spacers (Black) - Pair - Fine tune your stance and improve handling - H&R - BMW MINI

Fine tune your stance and improve handling 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
4147972
Mfg#:
2455664SW
Ships in 2 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.

$129.99

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

$116.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Dinan High Flow Drop-in Replacement Air Filter

ES#4690585 - D401-0034 - Dinan High Flow Drop-in Replacement Air Filter - Get the most performance out of your engine! - Dinan - BMW MINI

Get the most performance out of your engine! Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Dinan - Corporate Logo
ES#:
4690585
Mfg#:
D401-0034
In Stock
11% off MSRP

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

$70.99

This product was last offered at the strikethrough price on
07-26-2026

$62.99 USD
Free Shipping

Stage 3 MINI Cooper 2.0L Clutch Kit - FX300

ES#4000027 - 03460-HDTZ-D - Stage 3 MINI Cooper 2.0L Clutch Kit - FX300 - Upgraded Heavy duty pressure plate /segmented Kevlar disc Dampened Clutch Kit w/o flywheel for the MINI Cooper 2.0L - Clutch Masters - MINI

Upgraded Heavy duty pressure plate /segmented Kevlar disc Dampened Clutch Kit w/o flywheel for the MINI Cooper 2.0L Requires Clutch Masters Flywheel

Brand:
Clutch Masters - Corporate Logo
ES#:
4000027
Mfg#:
03460-HDTZ-D
Ships in 9 Business Days
$817.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

25mm DRA Series Trak Wheel Spacers (Black) - Pair

ES#4159862 - 5055664SW - 25mm DRA Series Trak Wheel Spacers (Black) - Pair - Fine tune your stance and improve handling - Includes special bolts to mount these spacers to your BMW's wheel hubs. - H&R - BMW MINI

Fine tune your stance and improve handling - Includes special bolts to mount these spacers to your BMW's wheel hubs. 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
4159862
Mfg#:
5055664SW
In Stock
10% off MSRP

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

$199.99

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

$179.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 4 MINI Cooper 2.0L Clutch Kit - FX400

ES#4000039 - 03460-HDCL-D - Stage 4 MINI Cooper 2.0L Clutch Kit - FX400 - Upgraded Heavy duty pressure plate /Lined Ceramic disc Dampened Clutch Kit w/o flywheel for the MINI Cooper 2.0L - Clutch Masters - MINI

Upgraded Heavy duty pressure plate /Lined Ceramic disc Dampened Clutch Kit w/o flywheel for the MINI Cooper 2.0L Requires Clutch Masters Flywheel

Brand:
Clutch Masters - Corporate Logo
ES#:
4000039
Mfg#:
03460-HDCL-D
Ships in 9 Business Days
$773.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

F5X B38/B36 B48/B46 Luft-Technik Intake System

ES#4842599 - 051730LA05 - F5X B38/B36 B48/B46 Luft-Technik Intake System - In-house engineered for optimal airflow and induction sound! Featuring a durable aluminum intake tube, high-flow dual-cone filter, and wrinkle black powdercoated finish. - ECS - MINI

In-house engineered for optimal airflow and induction sound! Featuring a durable aluminum intake tube, high-flow dual-cone filter, and wrinkle black powdercoated finish. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4842599
Mfg#:
051730LA05
In Stock
ON SALE! SAVE 25%
$305.99

This product was last offered at the strikethrough price on
06-13-2026

$229.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

7.5mm Wheel Spacers - Black (Pair)

ES#3476425 - 021460TMS02-06 - 7.5mm Wheel Spacers - Black (Pair) - Lightweight wheel spacers with a machined tab for easy removal - Turner Motorsport - Audi BMW Mercedes Benz MINI Porsche

Lightweight wheel spacers with a machined tab for easy removal 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
3476425
Mfg#:
021460TMS02-06
In Stock
ON SALE! SAVE 25%
$131.99

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

$98.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings