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2020 MINI Cooper John Cooper Works Convertible B46D

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2020 MINI Cooper John Cooper Works Convertible B46D Engine Parts & Accessories

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WPC-Treated Performance Rod Bearing Installation Kit

ES#4871891 - B48-WPC-RBKT - WPC-Treated Performance Rod Bearing Installation Kit - Includes Turner Motorsport "Race Series" rod bearings, Genuine BMW/MINI connecting rod bolts, and assembly lubricant. - Assembled By ECS - BMW MINI

Includes Turner Motorsport "Race Series" rod bearings, Genuine BMW/MINI connecting rod bolts, and assembly lubricant. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4871891
Mfg#:
B48-WPC-RBKT
In Stock
ON SALE! SAVE 25%
$551.99

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

$413.62 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Oil Cap

ES#4759364 - 11128654637 - Oil Cap - Includes the sealing gasket - Febi - MINI

Includes the sealing gasket 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
4759364
Mfg#:
11128654637
Ships in 2 Business Days
$12.99

This product was last offered at the strikethrough price on
05-29-2026

$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Drop In Panel Filter

ES#4852299 - FMPAN-0116 - Drop In Panel Filter - All Forge panel filters are supplied with a very light spray misting of retention oil to stop ingress of particles and dust and deliver outstanding filtration and performance. - Forge - BMW MINI

All Forge panel filters are supplied with a very light spray misting of retention oil to stop ingress of particles and dust and deliver outstanding filtration and performance.

Brand:
Forge - Corporate Logo
ES#:
4852299
Mfg#:
FMPAN-0116
Ships in 3 Business Days
$60.99 USD
Free Shipping

Accessory Belt 942.07.83

ES#4766239 - 11287952902 - Accessory Belt 942.07.83 - Main drive belt that connects to the main pulley 6PK x 1175 - Gates - MINI

Main drive belt that connects to the main pulley 6PK x 1175

Brand:
Gates - Corporate Logo
ES#:
4766239
Mfg#:
11287952902
Ships in 2 Business Days
$34.99

This product was last offered at the strikethrough price on
05-07-2026

$33.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Resonated Twin GT90

ES#2872979 - SSXM412 - Cat-Back Exhaust System - Resonated Twin GT90 - 2.75" stainless steel with Twin Round Cerakote Black Tips - Milltek Sport - MINI

2.75" stainless steel with Twin Round Cerakote Black Tips

Brand:
Milltek Sport - Corporate Logo
ES#:
2872979
Mfg#:
SSXM412
Ships in 3 Business Days
$1877.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Resonated Dual GT90

ES#3477808 - SSXM425 - Cat-Back Exhaust System - Resonated Dual GT90 - 2.75" stainless steel with Dual GT90 Titanium Tips - Milltek Sport - MINI

2.75" stainless steel with Dual GT90 Titanium Tips

Brand:
Milltek Sport - Corporate Logo
ES#:
3477808
Mfg#:
SSXM425
Ships in 3 Business Days
$2076.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Aluminum Radiator 60865

ES#4376468 - 17117635620 - Aluminum Radiator 60865 - Mounts to the core support - Nissens - MINI

Mounts to the core support We Price Match - Give Us A Call or Chat!

Brand:
Nissens - Corporate Logo
ES#:
4376468
Mfg#:
17117635620
Ships in 7 Business Days
$503.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Turbocharger Coolant Supply Line

ES#4831023 - 11538629971 - Turbocharger Coolant Supply Line - Supplies coolant to the turbo to keep temperatures under control - Rein - BMW MINI

Supplies coolant to the turbo to keep temperatures under control 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4831023
Mfg#:
11538629971
Ships in 3 Business Days
$47.99

This product was last offered at the strikethrough price on
04-27-2026

$42.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbocharger Oil Supply Line

ES#4831031 - 11428629969 - Turbocharger Oil Supply Line - Moves oil to the turbocharger for cooling and lubrication. - Rein - BMW MINI

Moves oil to the turbocharger for cooling and lubrication. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4831031
Mfg#:
11428629969
Ships in 4 Business Days
$63.99 USD
Free Shipping
on orders $49 and up

Turbocharger Coolant Line - Return

ES#4898815 - 11539488188 - Turbocharger Coolant Line - Return - Returns coolant from the turbocharger back to the engine - Rein - BMW MINI

Returns coolant from the turbocharger back to the engine 2X Entries For Our 25th Anniversary Sweepstakes!
]We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4898815
Mfg#:
11539488188
Ships in 4 Business Days
$55.99 USD
Free Shipping
on orders $49 and up

Forged Connecting Rods - SET Of Four

ES#5434623 - B48s4srod - Forged Connecting Rods - SET Of Four - High-strength forged connecting rods engineered for serious B48 performance builds - Sneed4Speed - MINI

High-strength forged connecting rods engineered for serious B48 performance builds

Brand:
Sneed4Speed - Corporate Logo
ES#:
5434623
Mfg#:
B48S4SROD
Ships in 2 Business Days
$599.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Billet Boost Tap Kit

ES#3173929 - TS-BT-F56K - Billet Boost Tap Kit - Designed specifically for the Gen3 engine to add a port for vacuum / boost reference - Torque Solution - MINI

Designed specifically for the Gen3 engine to add a port for vacuum / boost reference

Brand:
Torque Solution - Corporate Logo
ES#:
3173929
Mfg#:
TS-BT-F56K
Ships in 2 Business Days
$59.99 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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