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2021 MINI Cooper S 3 Door B46C

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2021 MINI Cooper S 3 Door B46C Engine Parts & Accessories

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Accessory Belt Tensioner - Mechanical

ES#4830645 - 11288570439 - Accessory Belt Tensioner - Mechanical - For Gen 1 B58 - Bremmen Parts - BMW MINI

For Gen 1 B58 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4830645
Mfg#:
11288570439
In Stock
ON SALE! SAVE 20%
$93.99

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

$75.06 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Exact-Fit High Flow Air Filter - Dry

ES#4461009 - 012054LA11-DRY - ECS Exact-Fit High Flow Air Filter - Dry - High flow filter replacement to get your engine breathing better than new! - ECS - MINI

High flow filter replacement to get your engine breathing better than new! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4461009
Mfg#:
012054LA11-DRY
In Stock
ON SALE! SAVE 20%
$71.99

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

$57.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Engine Mount

ES#3213399 - 22116885788 - Rear Engine Mount - Keep your engine securely mounted - Genuine BMW - BMW MINI

Keep your engine securely mounted

Brand:
Genuine BMW - Corporate Logo
ES#:
3213399
Mfg#:
22116885788
Ships in 2 Business 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.

$88.99

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

$85.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Refubished Super SF56 Upgraded Turbocharger

ES#3521992 - jm-sf56-tsrKT - Refubished Super SF56 Upgraded Turbocharger - Factory fit high flow replacement turbo with $400.00 core charge - JM Turbo Coopers - MINI

Factory fit high flow replacement turbo with $400.00 core charge

Brand:
JM Turbo Coopers - Corporate Logo
ES#:
3521992
Mfg#:
JM-SF56-TSRKT
Ships in 1 Business Day
$1714.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

High Performance Ignition Service Kit

ES#4690829 - 121386433600KT7 - High Performance Ignition Service Kit - Includes Turner Motorsport Performance coils, Brisk 1 stage colder plugs, and dielectric grease. Set of four. - Assembled By ECS - MINI

Includes Turner Motorsport Performance coils, Brisk 1 stage colder plugs, and dielectric grease. Set of four. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4690829
Mfg#:
121386433600KT7
In Stock
ON SALE! SAVE 13%
$271.99

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

$236.65 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Super SF56 Upgraded Turbocharger - New

ES#3469029 - JM-SF56-TS - Super SF56 Upgraded Turbocharger - New - Factory fit high flow replacement turbo - JM Turbo Coopers - MINI

Factory fit high flow replacement turbo

Brand:
JM Turbo Coopers - Corporate Logo
ES#:
3469029
Mfg#:
JM-SF56-TS
Ships in 10 Business Days
$3299.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Remote for exhaust control - JCW Tuning Kit

ES#2978894 - 18302413298 - Remote for exhaust control - JCW Tuning Kit - Lost the remote? This is a new one. - Genuine MINI - MINI

Lost the remote? This is a new one.

Brand:
Genuine MINI - Corporate Logo
ES#:
2978894
Mfg#:
18302413298
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.

$297.57

This product was last offered at the strikethrough price on
07-21-2026

$285.95 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

JCW Tuning Kit Exhaust Tip - Chrome

ES#2805437 - 18302355304 - JCW Tuning Kit Exhaust Tip - Chrome - JCW logo tips for the tuning exhaust - Genuine MINI - MINI

JCW logo tips for the tuning exhaust

Brand:
Genuine MINI - Corporate Logo
ES#:
2805437
Mfg#:
18302355304
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.

$135.00

This product was last offered at the strikethrough price on
02-03-2026

$129.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cam Follower - Priced Each

ES#2498177 - 11327601233 - Cam Follower - Priced Each - Cam follower for the high pressure fuel pump. - Genuine BMW - BMW MINI

Cam follower for the high pressure fuel pump.

Brand:
Genuine BMW - Corporate Logo
ES#:
2498177
Mfg#:
11327601233
In Stock
2% off MSRP

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

$61.80

This product was last offered at the strikethrough price on
07-21-2026

$60.69 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Extreme Super 45 S F56 Turbocharger - New

ES#4772468 - S45-B4B/6EDC - Extreme Super 45 S F56 Turbocharger - New - The JMTCs S45 F56 turbocharger was designed with the street and track enthusiast in mind. - JM Turbo Coopers - MINI

The JMTCs S45 F56 turbocharger was designed with the street and track enthusiast in mind.

Brand:
JM Turbo Coopers - Corporate Logo
ES#:
4772468
Mfg#:
S45-B4B/6EDC
Ships in 10 Business Days
$1499.99 USD
Free Shipping

Air Filter C22018 E526L

ES#3676608 - 13718513944 - Air Filter C22018 E526L - Keep the engine in your MINI/BMW working great - Hengst - BMW MINI
ECS Tuning recommends this product.

Keep the engine in your MINI/BMW working great 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!

Brand:
Hengst - Corporate Logo
ES#:
3676608
Mfg#:
13718513944
In Stock
$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Cap Cover Piano Black

ES#3554453 - 51712457412 - Fuel Cap Cover Piano Black - Covers over the gas cap itself in the cover pot, Blackline upgrade - Genuine MINI - MINI

Covers over the gas cap itself in the cover pot, Blackline upgrade

Brand:
Genuine MINI - Corporate Logo
ES#:
3554453
Mfg#:
51712457412
Ships in 1 day
5% off MSRP

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

$139.00

This product was last offered at the strikethrough price on
07-17-2026

$131.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Priced Each 0986221124

ES#3651385 - 12138643360 - Ignition Coil - Priced Each 0986221124 - Single replacement Bosch ignition coil. It's always good to keep a spare on hand for when you least expect it. - Bosch - BMW MINI

Single replacement Bosch ignition coil. It's always good to keep a spare on hand for when you least expect it. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
3651385
Mfg#:
12138643360
Ships in 1 Business Day
$72.99

This product was last offered at the strikethrough price on
04-10-2026

$65.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MINI Oil Service Kit Gen 3 2.0L 0w-20 - Priced As Kit - MINI B46 & B48 Engine

ES#4817947 - 11428593186KT7 - MINI Oil Service Kit Gen 3 2.0L 0w-20 - Priced As Kit - MINI B46 & B48 Engine - All in one service for your MINI : with Pan Drain Plug MINI LL14FE+ :: The +2 oil from MINI : Best - Genuine MINI - MINI

All in one service for your MINI : with Pan Drain Plug MINI LL14FE+ :: The +2 oil from MINI : Best

Brand:
Genuine MINI - Corporate Logo
ES#:
4817947
Mfg#:
11428593186KT7
In Stock
$116.99

This product was last offered at the strikethrough price on
02-16-2026

$113.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial 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.

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