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Air and Fuel› Superchargers, Turbochargers and Components

Industrial Injection

Industrial Injection Borg Warner K03-2074 JCW Mi i Upgrade - BW-53039880146

$2,784.84 $2,091.83 Save $693.01

SKU: I002 BW-53039880146

In Stock
In Stock
Ships by Jun 17
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The BorgWarner K03 Turbocharger, MPN BW-53039880146, is a direct replacement turbo for Mini Cooper S and John Cooper Works models. It features a twin-scroll turbine housing and extended tip compressor compressor wheel for enhanced performance.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandIndustrial Injection
Part NumberI002 BW-53039880146

Videos

Upgrading to a Borg Warner Turbocharger // Power & Reliability

Upgrading to a Borg Warner Turbocharger // Power & Reliability
How to Disassemble and Inspect a Turbocharger // Borg Warner K03

How to Disassemble and Inspect a Turbocharger // Borg Warner K03
How to Replace Turbocharger 2007-2013 Mini Cooper S

How to Replace Turbocharger 2007-2013 Mini Cooper S

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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