About this product
High-Performance Turbocharger CHRA for BMW Mini Cooper S | BorgWarner K03 Design Restore the agile handling, crisp throttle response, and signature "go-kart" acceleration of your vehicle with this premium Turbocharger CHRA (Center Housing Rotating Assembly) Cartridge . Engineered specifically for the forced-induction 1.6L Prince Turbo Petrol (Gasoline) engine platform, this high-precision core replacement resolves typical issues like low boost pressure, oil smoking from the exhaust, and severe acceleration lag. This drop-in cartridge corresponds to the industry-proven BorgWarner K03 wastegate architecture and matches primary manufacturer reference 5303-970-0163 , along with BMW/Mini OEM numbers 7595678 and 11657647003 . Opting for a high-quality CHRA rebuild lets you swap out the worn internal rotating components while entirely saving the high expense of replacing the complex integrated exhaust manifold and outer turbo housings.
Key features
- Vehicle Applications: Fits BMW Mini Cooper S (R55, R56, R57, R58, R59, R60 platforms, including Clubman, Countryman, and Coupe variants).
- Engine Suitability: 1.6L N14 / N18 Twin-Scroll Turbocharged 4-Cylinder Petrol Engine.
- Turbo Model Architecture: BorgWarner / KK K03 Wastegate Series.
- Part Cross-References: 53039700163 | 5303-970-0163 | 53039880163 | 11657647003 | 11657595678 | 7595678.
- VSR High-Speed Balanced: Precision calibrated on standard Vibration Sorting Rigs (VSR) at operating speeds to ensure whisper-quiet cockpit operation and extend the life of internal fluid journal bearings.
- Advanced Thermal Metallurgy: The turbine wheel shaft and components utilize advanced alloys tailored to withstand the intense, fluctuating thermal cycles common in tuned petrol engines.
