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 S 3 Door B46C

    • 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 S 3 Door B46C
Your Vehicle 2021 MINI Cooper S 3 Door B46C
Change Clear

2021 MINI Cooper S 3 Door B46C Performance Parts & Upgrades

Sort By
Filter By
Return to Top

ACT Heavy Duty Performance Street Sprung Clutch Kit

ES#5446958 - BM18-HDSS - ACT Heavy Duty Performance Street Sprung Clutch Kit - Dual mass factory to single mass conversion. Organic clutch with up to 331 FT/Lbs TQ capacity - ACT - MINI

Dual mass factory to single mass conversion. Organic clutch with up to 331 FT/Lbs TQ capacity affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Must be used with ACT 601430 flywheel (included in kit)

Brand:
ACT - Corporate Logo
ES#:
5446958
Mfg#:
BM18-HDSS
Ships in 7 Business Days
$1261.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

2.36" Cat-Back Exhaust System

ES#3143001 - HS14MCSG3T - 2.36" Cat-Back Exhaust System - Featuring 101mm dual rolled titanium tips! - Invidia - MINI

Featuring 101mm dual rolled titanium tips! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Invidia - Corporate Logo
ES#:
3143001
Mfg#:
HS14MCSG3T
Ships in 3 Business Days
$1229.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Exact Fit Stainless Steel Brake Lines - Front

ES#4031240 - 027616ECS01 - ECS Exact Fit Stainless Steel Brake Lines - Front - DOT-compliant kit to improve pedal feel in your vehicle. - ECS - MINI

DOT-compliant kit to improve pedal feel in your vehicle. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4031240
Mfg#:
027616ECS01
In Stock
ON SALE!
$112.99

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

$109.60 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

5mm Wheel Spacers - Black (Pair)

ES#3476423 - 021460TMS02-04 - 5mm 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
3476423
Mfg#:
021460TMS02-04
In Stock
ON SALE! SAVE 30%
$146.99

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

$102.89 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

2.36" Cat-Back Exhaust System

ES#3143000 - HS14MCSG3S - 2.36" Cat-Back Exhaust System - Featuring 101mm dual rolled stainless tips! - Invidia - MINI

Featuring 101mm dual rolled stainless tips! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Invidia - Corporate Logo
ES#:
3143000
Mfg#:
HS14MCSG3S
Ships in 10 Business Days
$1114.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Bonnet / Hood Scoop 121 18 56 100

ES#3464361 - 1211856100 - Carbon Fiber Bonnet / Hood Scoop 121 18 56 100 - Dress up you hood - quality performance from one of the original MINI Cooper tuners! - Racing Dynamics - MINI

Dress up you hood - quality performance from one of the original MINI Cooper tuners! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Racing Dynamics - Corporate Logo
ES#:
3464361
Mfg#:
1211856100
Ships in 6 Business Days
$275.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Halogen Headlight With Amber Indicators - Left

ES#2734561 - 63117401599 - Halogen Headlight With Amber Indicators - Left - Orange/ Flash orange directional indicators headlight unit - Genuine MINI - MINI

Orange/ Flash orange directional indicators headlight unit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine MINI - Corporate Logo
ES#:
2734561
Mfg#:
63117401599
Ships in 3 Business Days
9% off MSRP

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

$612.99

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

$555.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Clutch Kit Inc Flywheel: Stage 1 Single Sprung Organic Clutch Disc

ES#4765907 - XKMC23530-1A - Clutch Kit Inc Flywheel: Stage 1 Single Sprung Organic Clutch Disc - The XClutch Stage 1 Single Disc Clutch offers a lightweight design for improved throttle response combined with an increased torque capacity, making it ideal for racing applications - XClutch - MINI

The XClutch Stage 1 Single Disc Clutch offers a lightweight design for improved throttle response combined with an increased torque capacity, making it ideal for racing applications affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
XClutch - Corporate Logo
ES#:
4765907
Mfg#:
XKMC23530-1A
Special Order: No Guaranteed ETA
$1096.99 USD
Free Shipping

ECS Performance Pedal Set - Manual Transmission

ES#4505216 - SP3MINIMTBLACK - ECS Performance Pedal Set - Manual Transmission - Black anodized aluminum; designed with the enthusiast driver in mind. The right grip & slip where you need it. - ECS - MINI

Black anodized aluminum; designed with the enthusiast driver in mind. The right grip & slip where you need it. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4505216
Mfg#:
SP3MINIMTBLACK
In Stock
ON SALE! SAVE 15%
$182.99

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

$155.54 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front EP24 "Enthusiast Performance" Brake Pad Set

ES#4739099 - EP24-1875 - Front EP24 "Enthusiast Performance" Brake Pad Set - This enthusiast-developed high-performance street and light track pad offers an ideal solution for the spirited commuter and weekend autocross driver alike. - ECS - BMW MINI

This enthusiast-developed high-performance street and light track pad offers an ideal solution for the spirited commuter and weekend autocross driver alike. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For JCW Sport Brakes and GP3 Brakes

Brand:
ECS - Corporate Logo
ES#:
4739099
Mfg#:
EP24-1875
In Stock
ON SALE! SAVE 52%
$199.99

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

$96.98 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

WPC-Treated Race Series Rod Bearing Set - B46/B48

ES#4845650 - B48-WPC-RB - WPC-Treated Race Series Rod Bearing Set - B46/B48 - The strongest and smoothest bearings for your BMW, featuring heavy-duty ACL "Duraglide" bearing shells treated by WPC for reduced friction and enhanced durability. - Turner Motorsport - BMW MINI

The strongest and smoothest bearings for your BMW, featuring heavy-duty ACL "Duraglide" bearing shells treated by WPC for reduced friction and enhanced durability. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4845650
Mfg#:
B48-WPC-RB
In Stock
Limited Qty Sale
$475.99

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

$354.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Systems - Cat-Back

ES#3209826 - 49-36331-B - Exhaust Systems - Cat-Back - MACH Force-Xp 304 Stainless Steal Cat-Back Exhaust with Black Tips - AFE - MINI

MACH Force-Xp 304 Stainless Steal Cat-Back Exhaust with Black Tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AFE - Corporate Logo
ES#:
3209826
Mfg#:
49-36331-B
Ships in 3 Business Days
20% off MSRP

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

$1311.99

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

$1049.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

12.5mm Wheel Spacers - Black (Pair)

ES#3476431 - 021460TMS03-02 - 12.5mm 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
3476431
Mfg#:
021460TMS03-02
Ships on Sep 24, 2026
Auto Notify
ON SALE! SAVE 54%
$243.99

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

$111.74 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

CTS Turbo Lowering Springs - F55/F56 MINI Cooper

ES#4726438 - CTS-LS-005 - CTS Turbo Lowering Springs - F55/F56 MINI Cooper - Featured: Improved handling Excellent ride quality A more aggressive look Precision-tuned spring rates Reduced fender gap If you are looking for a suspension upgrade that won't break the bank, look no further. These lowering springs from CTS will - CTS - MINI

Featured: Improved handling Excellent ride quality A more aggressive look Precision-tuned spring rates Reduced fender gap If you are looking for a suspension upgrade that won't break the bank, look no further. These lowering springs from CTS will affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
DCC compatible: These springs are compatible with DCC. These springs couple very well with dynamic damper

Brand:
CTS - Corporate Logo
ES#:
4726438
Mfg#:
CTS-LS-005
Ships in 8 Business Days
$249.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

25mm DRA Series Trak Wheel Spacers - Pair

ES#4028182 - 5055664 - 25mm DRA Series Trak Wheel Spacers - 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. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
4028182
Mfg#:
5055664
Ships in 4 Business Days
$199.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

B46 High Flow Catted Downpipe - Thermal Coated Black Finish

ES#4659397 - MI-EXH001TBCAT - B46 High Flow Catted Downpipe - Thermal Coated Black Finish - High performance 200 Cell catalytic - Evolution Racewerks - MINI

High performance 200 Cell catalytic affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Evolution Racewerks - Corporate Logo
ES#:
4659397
Mfg#:
MI-EXH001TBCAT
Ships in 9 Business Days
$995.00 USD
Free Shipping
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