Air and Fuel› Superchargers, Turbochargers and Components

MINI Performance Parts

K03 Turbocharger for Mini Cooper N14 1.6L

$899.00

SKU: 5303-970-0118_K04-56

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Overview

The TurboTurbos K03 Turbocharger is a remanufactured, direct-fit replacement turbo designed for specific Mini Cooper models. It fits the 2009-2012 Mini Cooper S R55-R56 variants equipped with the EP6 DTS or EP6DTS N14 1.6L gasoline engine.

This turbocharger features a water-cooled bearing housing and includes various components such as the CHRA, compressor wheel, and turbine housing. The power output for these engines is rated at 128 kW/175 HP at 6000 RPM.
Show original supplier description
The TurboTurbos K03 Turbocharger is a remanufactured, direct-fit replacement turbo designed to restore optimal performance to your Mini Cooper S. This unit is specifically engineered for the 2009-2012 Mini Cooper S R55-R56 models featuring the EP6 DTS and EP6DTS N14 1.6L gasoline engine. With a power output of 128 kW (175 HP) at 6000 RPM, this turbocharger is built to exact specifications, including a water-cooled bearing housing. Key components included are the CHRA (53037100527), compressor wheel (53031232209), and turbine housing (53031009147/53031009151). The turbo also features specific angles for the compressor (230°) and turbine (57°) housings, along with an actuator (58251105043/58251105099) and bearing housing (53031500022). Installation Note: The price includes a $150.00 refundable core deposit. It is important to verify fitment by checking the part number on your old turbocharger.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandMINI Performance Parts
Part Number5303-970-0118_K04-56
CategoryAir and Fuel
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
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Returns & Fitment

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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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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