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2018 MINI Cooper John Cooper Works Convertible B48A20B

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2018 MINI Cooper John Cooper Works Convertible B48A20B Engine Parts & Accessories

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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 Sep 4, 2026
$99.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump

ES#4487447 - 11518623574 - Water Pump - Keep your coolant flowing properly and your engine temperature under control! - Meyle - BMW MINI

Keep your coolant flowing properly and your engine temperature under control! 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4487447
Mfg#:
11518623574
Ships on Sep 4, 2026
$148.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion tank cap

ES#4723381 - 3142380005 - Expansion tank cap - Upgrade your BMW's cooling system with the reliable Meyle Expansion Tank Cap to ensure performance and longevity. - Meyle - BMW MINI

Upgrade your BMW's cooling system with the reliable Meyle Expansion Tank Cap to ensure performance and longevity. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4723381
Mfg#:
3142380005
Ships on Sep 4, 2026
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt

ES#4333285 - 6PK1715 - Accessory Belt - Main drive belt that connects to the main pulley 6PK X 1715 - Meyle - MINI

Main drive belt that connects to the main pulley 6PK X 1715 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4333285
Mfg#:
6PK1715
Ships on Sep 4, 2026
$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Filter 312 321 0039

ES#3610559 - 13718513944 - Air Filter 312 321 0039 - Keep the engine in your MINI/BMW working great - Meyle - BMW MINI

Keep the engine in your MINI/BMW working great 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
3610559
Mfg#:
13718513944
Ships on Sep 4, 2026
$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Priced Each

ES#4327362 - 12138643360 - Ignition Coil - Priced Each - Restore smooth performance and crisp throttle response to your modern BMW with this MEYLE-ORIGINAL ignition coil. - Meyle - BMW MINI

Restore smooth performance and crisp throttle response to your modern BMW with this MEYLE-ORIGINAL ignition coil. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4327362
Mfg#:
12138643360
Ships on Sep 4, 2026
$47.99 USD
Free Shipping
on orders $49 and up

Replacement High Flow Air Filter - 76mm

Replacement for NTI-01, MINI-01 Leyo intake systems

Brand:
LEYO - Corporate Logo
ES#:
4715445
Mfg#:
AF-5-3-76
Ships on Sep 4, 2026
$49.99 USD
Free Shipping
on orders $49 and up

Valve Cover Gasket

Seals the head and valve cover against oil leaks

Brand:
Mahle - Corporate Logo
ES#:
4659076
Mfg#:
11128618519
Ships on Sep 4, 2026
$137.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mass Air Flow Sensor (MAF)

Fits into the back of the air intake box 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5480890
Mfg#:
13627602038
Ships on Sep 9, 2026
Auto Notify
$99.99 USD
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 Sep 9, 2026
$28.99 USD
Free Shipping
on orders $49 and up
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 Sep 15, 2026
$521.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbo Inlet Gasket

ES#5339259 - 593.200 - Turbo Inlet Gasket - Preformed seal that seals the intake pipe to the turbo inlet - 75x4.5mm - Elring - BMW MINI

Preformed seal that seals the intake pipe to the turbo inlet - 75x4.5mm 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Elring - Corporate Logo
ES#:
5339259
Mfg#:
593.200
Special Order: No Guaranteed ETA
ON SALE! SAVE 14%
$8.99

This product was last offered at the strikethrough price on
08-14-2026

$7.74 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.

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