SKU: 53039880163 | UPC: 4063984016234
BorgWarner Turbocharger SX K03 Mini Cooper S EP6 HP Replacement 2007-2013
This BorgWarner SX K03 turbocharger replaces the factory unit on Mini Cooper S models equipped with EP6 HP 1.6L turbo engines. It fits 2007-2013 R56 chassis vehicles including hatchback and convertible variants. Installs as a direct bolt-on part to deliver consistent boost pressure and responsive acceleration.
Key Features
- SX Compressor Wheel: Billet design with 42mm inducer increases airflow by 15 percent over stock for quicker spool and stronger mid-range torque.
- Journal Bearing System: Oil-fed bearings handle high heat and RPM loads for long service life in daily or track use.
- Cast Turbine Housing: Durable NiResist material resists cracking under extreme exhaust temperatures up to 1050 degrees C.
- Integrated Wastegate Actuator: Factory-spec 7 psi actuator maintains precise boost control without actuator upgrades.
- Factory-Balanced Assembly: Rotates smoothly to 120000 RPM minimizing vibration and extending bearing life.
Product Notes
- New turbocharger requires no core return or deposit.
- Inspect oil and coolant lines for wear during replacement.
- Packages in heavy-duty box to prevent shipping damage.
Installation Notes
- Professional installation recommended.
- Prime turbo with engine oil for 30 seconds before startup to avoid dry bearing damage.
- Uses existing manifold and downpipe mounting points on N14 EP6 engines.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007-2013 | MINI | Cooper S | Hatchback (R56) |
| 2008-2013 | MINI | Cooper S | Convertible (R57) |
| 2008 | MINI | Cooper S | John Cooper Works GP (R56) |
| 2011-2013 | MINI | Cooper S | Coupe (R58) |
| 2012-2013 | MINI | Cooper S | Roadster (R59) |
Why Choose BorgWarner?
- Supplies turbochargers as original equipment to BMW and MINI production lines.
- Undergoes 100 percent end-of-line testing for zero defects.
- Engineered with advanced aerodynamics from motorsport development.
Frequently Asked Questions
- Q: Will this turbo fit my 2010 Mini Cooper S R56?
A: Yes it directly replaces the OEM K03 on N14 EP6 1.6L turbo engines in 2007-2013 Cooper S models. - Q: What materials are used in construction?
A: Aluminum compressor housing billet wheel cast iron center and NiResist turbine housing for heat and strength. - Q: What warranty coverage applies?
A: BorgWarner provides a 24-month unlimited mileage warranty when installed by certified technicians.
Shipping & Handling
- Method: Standard Ground
- Availability: In stock – ships same or next business day
- Packaging: Original BorgWarner box 20 x 18 x 18 inches with foam inserts
- Weight: 22 lbs shipping
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