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2021 MINI Cooper John Cooper Works 3 Door B46D

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2021 MINI Cooper John Cooper Works 3 Door B46D Engine Parts & Accessories

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Engine Oil Pan Bolt (8 X 30 mm)

ES#3486391 - 11138592611 - Engine Oil Pan Bolt (8 X 30 mm) - Genuine BMW - BMW MINI

Brand:
Genuine BMW - Corporate Logo
ES#:
3486391
Mfg#:
11138592611
In Stock
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intensity Lithium-ION Battery - i34RX - 11.5lbs

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! 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 on Oct 8, 2026
$949.99 USD
Free Shipping
on orders $49 and up

Magnetic Sump/Oil Pan Plug

ES#4731975 - MMR03-0504 - Magnetic Sump/Oil Pan Plug - Removes metal particles suspended in your engine oil - MMX Performance - BMW MINI

Removes metal particles suspended in your engine oil

Brand:
MMX Performance - Corporate Logo
ES#:
4731975
Mfg#:
MMR03-0504
Ships in 2 Business Days
$37.99 USD
Free Shipping
on orders $49 and up

Oil Filter Kit W/ O-Ring - MINI Cooper 2020-2024 HU 6012 Z KIT

ES#4164408 - 11428593186 - Oil Filter Kit W/ O-Ring - MINI Cooper 2020-2024 HU 6012 Z KIT - Quality replacement oil filter to ensure your oil stays contaminant free : F56+ B36C/B46C/B46D - Mann - MINI

Quality replacement oil filter to ensure your oil stays contaminant free : F56+ B36C/B46C/B46D

Brand:
Mann - Corporate Logo
ES#:
4164408
Mfg#:
11428593186
In Stock
$17.99

This product was last offered at the strikethrough price on
09-22-2026

$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

OEM Grade Direct-Fit Catalytic Converter / Downpipe

ES#4866105 - 52929 - OEM Grade Direct-Fit Catalytic Converter / Downpipe - Replaces the stock downpipe - Magnaflow - BMW MINI

Replaces the stock downpipe 48-state legal - not for sale or use in California

Brand:
Magnaflow - Corporate Logo
ES#:
4866105
Mfg#:
52929
Ships in 1 Business Day
$943.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MMX F56 MINI Cooper JCW Intercooler

ES#4429909 - MMR05-1401 - MMX F56 MINI Cooper JCW Intercooler - Upgraded larger performance intercooler - MMX Performance - MINI

Upgraded larger performance intercooler

Brand:
MMX Performance - Corporate Logo
ES#:
4429909
Mfg#:
MMR05-1401
Special Order: No Guaranteed ETA
$936.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Heat Management Module

ES#4845862 - 11538631943 - Heat Management Module - Located near the water pump - Ina - MINI

Located near the water pump We Price Match - Give Us A Call or Chat!

Brand:
Ina - Corporate Logo
ES#:
4845862
Mfg#:
11538631943
In Stock
$310.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump - High Pressure

ES#4852259 - 13517636881 - Fuel Pump - High Pressure - This HPFP mounts to the fuel system and transfers fuel - Bremmen Parts - MINI

This HPFP mounts to the fuel system and transfers fuel 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4852259
Mfg#:
13517636881
In Stock
ON SALE! SAVE 15%
$217.99

This product was last offered at the strikethrough price on
09-16-2026

$185.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Uprated Alloy Intercooler For MINI Cooper JCW Turbo

ES#3154181 - FMINT7 - Uprated Alloy Intercooler For MINI Cooper JCW Turbo - Upgrade to Forge on your MINI - Forge - MINI

Upgrade to Forge on your MINI

Brand:
Forge - Corporate Logo
ES#:
3154181
Mfg#:
FMINT7
Ships in 1-3 days
ON SALE! SAVE 10%
$1024.99

This product was last offered at the strikethrough price on
09-18-2026

$922.43 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Boost Pipe Preformed Seal

ES#241590 - 11617796622 - Boost Pipe Preformed Seal - Replace your blown seal and restore performance! - Genuine BMW - BMW MINI

Replace your blown seal and restore performance!

Brand:
Genuine BMW - Corporate Logo
ES#:
241590
Mfg#:
11617796622
Ships in 3 Business Days
5% off MSRP

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

$20.99

This product was last offered at the strikethrough price on
09-22-2026

$19.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

F55/F56/F57/F54 Cooper JCW Charge And Boost Pipes

ES#4428277 - 090750ECS09 - F55/F56/F57/F54 Cooper JCW Charge And Boost Pipes - Replaces the OE plastic pipes with metal hard pipes - ECS - MINI

Replaces the OE plastic pipes with metal hard pipes 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4428277
Mfg#:
090750ECS09
Back Ordered
$305.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Engine Oil Temperature Sensor

ES#4871941 - 13627580635 - Engine Oil Temperature Sensor - Located on the side of the engine block. - Bremmen Parts - BMW MINI

Located on the side of the engine block. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4871941
Mfg#:
13627580635
In Stock
ON SALE! SAVE 21%
$26.99

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

$21.21 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

HD Water pump

ES#4487414 - 11518623574 - HD Water pump - Upgraded seals. Keep your coolant flowing properly and your engine temperature under control! - Meyle HD - BMW MINI

Upgraded seals. Keep your coolant flowing properly and your engine temperature under control! 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat! 4-year warranty on all MEYLE-HD parts. Engineered and quality approved in Germany.

Brand:
Meyle HD - Corporate Logo
ES#:
4487414
Mfg#:
11518623574
In Stock
$99.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stud Bolt

ES#16061 - 07129904544 - Stud Bolt - M6X30 - Genuine BMW - BMW MINI

M6X30

Brand:
Genuine BMW - Corporate Logo
ES#:
16061
Mfg#:
07129904544
In Stock
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RaceChip XLR Throttle Controller With App Control

ES#4429716 - 999981 - RaceChip XLR Throttle Controller With App Control - Eliminate the delay in throttle response times with a simple XLR addition to your BMW! Allows for Bluetooth connectivy for easy App based control. - Race Chip - BMW MINI

Eliminate the delay in throttle response times with a simple XLR addition to your BMW! Allows for Bluetooth connectivy for easy App based control.

Brand:
Race Chip - Corporate Logo
ES#:
4429716
Mfg#:
999981
Ships on Oct 20, 2026
$299.00 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.

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