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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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Main Bearing Set - Standard Size B48/B46

ES#4760017 - BSMBS - Main Bearing Set - Standard Size B48/B46 - Performance engine bearing kit - Sneed4Speed - MINI

Performance engine bearing kit

Brand:
Sneed4Speed - Corporate Logo
ES#:
4760017
Mfg#:
BSMBS
Ships in 2 Business Days
$94.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Manual Boost Controller-Polished

ES#7932 - FMICB051 POLISH - Manual Boost Controller-Polished - In-Car boost controller. Valve only, does not come with hoses or any accessories - Forge - Volkswagen MINI

In-Car boost controller. Valve only, does not come with hoses or any accessories

Brand:
Forge - Corporate Logo
ES#:
7932
Mfg#:
FMICB051 POLISH
Ships in 6 Business Days
$69.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Nut - Priced Each

ES#14745 - 07119905544 - Hex Nut - Priced Each - M6x8 - Genuine BMW - BMW MINI

M6x8

Brand:
Genuine BMW - Corporate Logo
ES#:
14745
Mfg#:
07119905544
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Kit With O-Ring - 5 Pack E951H D497 2020-2024

ES#4164199 - 11428593186kt1KT - Oil Filter Kit With O-Ring - 5 Pack E951H D497 2020-2024 - Multi-pack oil filter kits to ensure your oil stays contaminant free : Gen 3 MINIs - Hengst - MINI

Multi-pack oil filter kits to ensure your oil stays contaminant free : Gen 3 MINIs 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#:
4164199
Mfg#:
11428593186KT1KT
In Stock
$89.99 USD
Free Shipping
on orders $49 and up

Rubber Grommet

ES#34819 - 13711702508 - Rubber Grommet - Keep everything together. - Genuine BMW - BMW MINI

Keep everything together.

Brand:
Genuine BMW - Corporate Logo
ES#:
34819
Mfg#:
13711702508
Ships in 3 Business Days
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Nut - Priced Each

ES#16124 - 07129905411 - Hex Nut - Priced Each - Used in the vacuum system for the turbos - Genuine BMW - BMW MINI

Used in the vacuum system for the turbos

Brand:
Genuine BMW - Corporate Logo
ES#:
16124
Mfg#:
07129905411
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Self-Locking Hex Nut

ES#17097 - 07147575163 - Self-Locking Hex Nut - M6 - Genuine BMW - BMW MINI

M6

Brand:
Genuine BMW - Corporate Logo
ES#:
17097
Mfg#:
07147575163
In Stock
$2.28 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ARP Head Stud Kit B48

High strength ARP Head stud kit for the B48 engines 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ARP - Corporate Logo
ES#:
5396068
Mfg#:
201-4704
In Stock at Vendor
$263.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve seal set - intake

ES#2542537 - 11340038719 - Valve seal set - intake - Includes enough valve seals to do all the intake valves - Genuine BMW - BMW MINI

Includes enough valve seals to do all the intake valves

Brand:
Genuine BMW - Corporate Logo
ES#:
2542537
Mfg#:
11340038719
Ships in 3 Business Days
14% off MSRP

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

$76.99

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

$65.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

UnderHood Shield / Belly Pan And Install Hardware Kit

ES#5374011 - 51755A01569KT - UnderHood Shield / Belly Pan And Install Hardware Kit - Mounts to the bottom of the car under the engine - Assembled By ECS - MINI

Mounts to the bottom of the car under the engine 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
5374011
Mfg#:
51755A01569KT
In Stock
ON SALE!
$132.99

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

$130.21 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RaceChip XLR5 - BMW & MINI Cooper

ES#4884002 - 999982BMW - RaceChip XLR5 - BMW & MINI Cooper - A piggy back tuner that allows you to adjust throttle response for peak performance. - Race Chip - BMW MINI

A piggy back tuner that allows you to adjust throttle response for peak performance.

Brand:
Race Chip - Corporate Logo
ES#:
4884002
Mfg#:
999982BMW
Special Order: No Guaranteed ETA
$259.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Coolant Expansion Tank Cap

ES#2707899 - 17132754264 - Engine Coolant Expansion Tank Cap - Replace the expansion tank cap for your MINI / BMW - Febi - BMW MINI

Replace the expansion tank cap for your MINI / BMW 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2707899
Mfg#:
17132754264
In Stock at Vendor
$11.99

This product was last offered at the strikethrough price on
06-08-2026

$9.17 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Pressure Fuel Sensor

ES#4460411 - 13538643665 - High Pressure Fuel Sensor - Sensor found on the end of the fuel rail - Bremmen Parts - BMW MINI
ECS Tuning recommends this product.

Sensor found on the end of the fuel rail 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4460411
Mfg#:
13538643665
In Stock
ON SALE!
$86.99

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

$84.09 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Kit With O-Ring - 5 Pack 2020-2024

ES#4164011 - 11428593186KT - Oil Filter Kit With O-Ring - 5 Pack 2020-2024 - Multi-pack oil filter kits to ensure your oil stays contaminant free : Gen 3 MINIs - Genuine MINI - MINI

Multi-pack oil filter kits to ensure your oil stays contaminant free : Gen 3 MINIs

Brand:
Genuine MINI - Corporate Logo
ES#:
4164011
Mfg#:
11428593186KT
In Stock
$127.99

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

$125.99 USD
Free Shipping

Turner Motorsport Single Wall Straight Cut Exhaust Tip - 2.5 Inlet - 3.0 OD - Stepped Right - Brushed

ES#4146839 - 026732TMS01-02 - Turner Motorsport Single Wall Straight Cut Exhaust Tip - 2.5 Inlet - 3.0 OD - Stepped Right - Brushed - Right - Brushed Straight Cut Exhaust Tip - 2.5 Inlet - 3.0 OD - Turner Motorsport - BMW MINI

Right - Brushed Straight Cut Exhaust Tip - 2.5 Inlet - 3.0 OD 10X Entries For Our 25th Anniversary Sweepstakes!
Not vehicle specific. You MUST measure prior to purchasing!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4146839
Mfg#:
026732TMS01-02
Ships on Oct 29, 2026
Auto Notify
ON SALE! SAVE 20%
$104.99

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

$83.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RaceChip S B48/B46 S 2.0L

ES#4339211 - 911030 - RaceChip S B48/B46 S 2.0L - Get up to +24 hp and +34 lb-ft through a safe and easy to use tuning module from Racechip - Race Chip - MINI

Get up to +24 hp and +34 lb-ft through a safe and easy to use tuning module from Racechip

Brand:
Race Chip - Corporate Logo
ES#:
4339211
Mfg#:
911030
Ships in 4 Business Days
$249.00 USD
Free Shipping
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.

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