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2018 MINI Countryman John Cooper Works ALL4 Hatchback B48A20B

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2018 MINI Countryman John Cooper Works ALL4 Hatchback B48A20B Engine Parts & Accessories

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Gasket, Water Pump (Cooling System)

Enhance your vehicle's reliability and restore factory-level sealing with this premium replacement component from Elring. 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Elring - Corporate Logo
ES#:
5480688
Mfg#:
B47.470
Ships in 1-3 days
$11.99 USD
Free Shipping
on orders $49 and up

Supertech Exhaust Valve - Priced Each 29.5mm (+1) Plus Size

ES#4733436 - MCEVI-1401S-HS - Supertech Exhaust Valve - Priced Each 29.5mm (+1) Plus Size - Black nitride coated, inconel, sodium filled, single groove exhaust valve. 100.1mm 29.5 (+1) - Supertech - MINI

Black nitride coated, inconel, sodium filled, single groove exhaust valve. 100.1mm 29.5 (+1)

Brand:
Supertech - Corporate Logo
ES#:
4733436
Mfg#:
MCEVI-1401S-HS
Ships in 8 Business Days
$71.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Valve Springs Kit - Set Of 12

Aftermarket performance intake and exhaust valve springs for your high revving B36/B38 engine

Brand:
Supertech - Corporate Logo
ES#:
4733440
Mfg#:
SPRK-MCB38
Ships in 8 Business Days
$541.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank

ES#4657002 - 70825811NA - Expansion Tank - Mounts towards the back side of the engine bay - Mahle-Behr - MINI

Mounts towards the back side of the engine bay

Brand:
Mahle-Behr - Corporate Logo
ES#:
4657002
Mfg#:
70825811NA
Ships on Aug 7, 2026
$99.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ARP Main Stud Kit

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

Brand:
ARP - Corporate Logo
ES#:
5396064
Mfg#:
201-5404
Ships on Aug 7, 2026
$152.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Gasket

Seals the head and valve cover against oil leaks

Brand:
Mahle - Corporate Logo
ES#:
4659076
Mfg#:
11128618519
Ships on Aug 7, 2026
$137.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator

Replace your leaking radiator

Brand:
Mahle-Behr - Corporate Logo
ES#:
4658932
Mfg#:
70827992NA
Ships on Aug 7, 2026
$308.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt K060675

Main drive belt that connects to the main pulley 6PK X 1715

Brand:
Gates - Corporate Logo
ES#:
3234847
Mfg#:
074145933C
Ships on Aug 11, 2026
$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

AirMax Intake Kit + Pipercross Intake Resonator Delete Pipe

Carbon Fiber cold air intake system with Pipercross high flow foam filter, comes with both PRE LCI and LCI adapters so no guessing game on fitment. Plus the included resonator delete!

Brand:
Pipercross - Corporate Logo
ES#:
4876829
Mfg#:
PK454FULL
Ships on Aug 13, 2026
$760.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

AirMax Intake Kit

Carbon Fiber cold air intake system with Pipercross high flow foam filter, comes with both PRE LCI and LCI adapters so no guessing game on fitment

Brand:
Pipercross - Corporate Logo
ES#:
4876827
Mfg#:
PK454
Ships on Aug 13, 2026
$630.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Alternator - 180A

Includes a $52 refundable core charge 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
4842590
Mfg#:
12317640875BKT
Ships on Aug 17, 2026
$521.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

WPC Treated Rod Bearings Set - 4 Cylinder

ES#4685499 - 11247620969WP3KT - WPC Treated Rod Bearings Set - 4 Cylinder - Stronger & smoother, with less friction! - ECS - MINI

Stronger & smoother, with less friction! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4685499
Mfg#:
11247620969WP3KT
Ships in 1 day
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ON SALE! SAVE 10%
$559.99

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

$503.93 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.

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