Call Us330-331-2003 ChatLive Chat Text Us!
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle 2021 MINI Cooper S 3 Door B46C

2021 MINI Cooper S 3 Door B46C Engine Parts & Accessories

Sort By
Filter By
Return to Top
ES#4883789 - CTS-IT-167 - CTS Turbo MINI Charge Pipe Upgrade - Upgraded hard metal pipes verse the stock plastic - CTS - MINI

Upgraded hard metal pipes verse the stock plastic affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
4883789
Mfg#:
CTS-IT-167
Ships on Aug 11, 2026
Auto Notify
$329.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4858454 - 22316853453 - Transmission Support Bracket / Mount - Keep your MINI shifts smooth and without vibrations - Febi - MINI

Keep your MINI shifts smooth and without vibrations affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
4858454
Mfg#:
22316853453
Ships in 3 Business Days
$116.99

This product was last offered at the strikethrough price on
05-07-2026

$112.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2744751 - 11118511205 - Connector  - Located on the side of the engine block - Genuine BMW - BMW MINI

Located on the side of the engine block affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2744751
Mfg#:
11118511205
In Stock
1% off MSRP

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

$37.97

This product was last offered at the strikethrough price on
06-04-2026

$37.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5341322 - 16149494391 - Control Unit For Fuel Pump - Main electrical box for the fuel system - Bremmen Parts - BMW MINI

Main electrical box for the fuel system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5341322
Mfg#:
16149494391
In Stock
ON SALE! SAVE 20%
$305.99

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

$244.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#22618 - 11340035853 - Valve Seal Repair Kit - Exhaust - Stop burning oil at start-up - Genuine BMW - BMW MINI

Stop burning oil at start-up affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
22618
Mfg#:
11340035853
In Stock
15% off MSRP

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

$92.99

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

$78.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4027443 - EVE-151-G2-FTR - Replacement Air Filter - Priced Each  - Replacement Air Filter For ES3449427 and ES4475678 and select MINI Cooper filters. If replacing both filters, please order qty of 2 - Eventuri - Audi Volkswagen MINI

Replacement Air Filter For ES3449427 and ES4475678 and select MINI Cooper filters. If replacing both filters, please order qty of 2 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Eventuri - Corporate Logo
ES#:
4027443
Mfg#:
EVE-151-G2-FTR
Special Order: No Guaranteed ETA
$95.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3617641 - i34RX - Intensity Lithium-ION Battery - i34RX - 11.5lbs - Replace your stock, heavy battery with a direct replacement, lightweight performance Lithium battery that weighs in at only 11.5lbs! - Braille - Audi MINI

Replace your stock, heavy battery with a direct replacement, lightweight performance Lithium battery that weighs in at only 11.5lbs! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship this item out of the US or with priority shippi

Brand:
Braille - Corporate Logo
ES#:
3617641
Mfg#:
I34RX
Ships in 6 Business Days
$949.99 USD
Free Shipping
on orders $49 and up
ES#4766592 - 11658691853 - Set Wastegate Valve Actuator - Located on the turbo - Hudson - BMW MINI

Located on the turbo affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Hudson - Corporate Logo
ES#:
4766592
Mfg#:
11658691853
Back Ordered
$308.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4456848 - PFF5-1322 - Gearbox Mount Insert Kit - Street - Stiffer bushings will allow smoother movement - Powerflex - MINI

Stiffer bushings will allow smoother movement affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex - Corporate Logo
ES#:
4456848
Mfg#:
PFF5-1322
In Stock
$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3614153 - 11428593186 - Oil Filter Kit W/ O-Ring - MINI Cooper 2020-2024 - Quality replacement oil filter to ensure your oil stays contaminant free : F56+ B36C/B46C/B46D - Genuine MINI - MINI

Quality replacement oil filter to ensure your oil stays contaminant free : F56+ B36C/B46C/B46D affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine MINI - Corporate Logo
ES#:
3614153
Mfg#:
11428593186
In Stock
4% off MSRP

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

$26.99

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

$25.99 USD
Free Shipping
on orders $49 and up
ES#2918699 - 33-3025 - Air Filter  - High performance replacement air filter - K&N - BMW MINI

High performance replacement air filter affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
K&N - Corporate Logo
ES#:
2918699
Mfg#:
33-3025
Back Ordered
Auto Notify
$68.99

This product was last offered at the strikethrough price on
01-22-2026

$65.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2561143 - 13627525014 - Camshaft Position Sensor - Priced Each - Monitors camshaft location - VDO - BMW MINI
ECS Tuning recommends this product.

Monitors camshaft location affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
VDO - Corporate Logo
ES#:
2561143
Mfg#:
13627525014
Ships on Jun 30, 2026
Auto Notify
$53.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2177598 - 11127593207 - SCREW - Genuine BMW - BMW MINI

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

Brand:
Genuine BMW - Corporate Logo
ES#:
2177598
Mfg#:
11127593207
In Stock
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4017496 - QR12LS - Brisk Silver Racing QR12LS Spark Plug - Priced Each - Featuring silver fine wire center electrode - Superior ignition ability increases engine power! - Brisk - MINI

Featuring silver fine wire center electrode - Superior ignition ability increases engine power! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Stock Factory heat range, Extended Projection

Brand:
Brisk - Corporate Logo
ES#:
4017496
Mfg#:
QR12LS
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.

$17.99

This product was last offered at the strikethrough price on
06-04-2026

$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

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