K03 Billet Upgrade Turbocharger for VW Golf MK6, Jetta, Tiguan 2.0L

PRODUCT OVERVIEW

K03 billet upgrade turbocharger assembly with gaskets, engineered as a high-performance replacement for select Volkswagen 2.0L TSI engines. Each unit is fully balanced and tested under full-speed conditions for optimal reliability and efficiency.

KEY FEATURES

• Billet compressor wheel for improved strength and airflow
• Optimized for quick spool and responsive boost delivery
• Journal bearing design for durability and cost-effective performance
• Fully balanced and tested for smooth operation at high RPM
• Direct replacement for specified K03 turbo applications

VEHICLE COMPATIBILITY

Designed for specific Volkswagen 2.0L TSI applications (confirm engine and turbo numbers before purchase):

• Volkswagen Golf MK6 2.0L CCZB FWD MT/DCT (10/2009 - 08/2013) — includes GTI 155 TSI, GTI ADIDAS
• Volkswagen Jetta 1K / 1B 2.0L CAWB FWD DCT (11/2009 - 07/2014) — includes 147 TSI Highline
• Volkswagen Tiguan 5N 2.0L CCZC AWD MT/DCT (11/2009 - 07/2011) — includes 125 TSI
• Volkswagen Tiguan 5N 2.0L CCZA AWD DCT (09/2010 - 07/2011) — includes 147 TSI
• Volkswagen Tiguan 5N 2.0L CCZB AWD DCT (10/2011 - 09/2016) — includes 155 TSI, 155 TSI R-Line
• Volkswagen Tiguan 5N 2.0L CCZD AWD MT/AT/DCT (10/2011 - 09/2016) — includes 132 TSI, 132 TSI Pacific

Important: Always verify turbo number and OE number against your existing unit before ordering.

OE EQUIVALENT NUMBERS

• OE: 06J145713K
• Turbo number: 53039880290

TECHNICAL SPECIFICATIONS

• Turbo model: K03 (K-series turbocharger for small-displacement engines)
• Compressor wheel: approx. 48–50 mm exducer, optimized for fast spool and efficient airflow
• Turbine housing A/R: typically 0.36–0.42, balanced for response and top-end power
• Bearing system: journal bearing for long service life and reliability
• Design: compact, high-flow compressor and turbine for smooth power delivery
• Usage: suitable as a performance-oriented replacement in applicable OEM installations

BILLET UPGRADE BENEFITS

• Increased strength: Billet-machined compressor wheel provides higher structural integrity than cast components.
• Precision machining: CNC production enables accurate blade geometry and optimized airflow.
• Improved heat resistance: Billet materials handle high temperature and pressure conditions typical of boosted engines.
• Performance potential: Supports higher boost levels and tuning compared to standard cast-wheel configurations, within supporting hardware limits.

WHAT'S INCLUDED

• Complete K03 billet upgrade turbocharger assembly
• Associated gaskets (as pictured)

This unit is intended as a direct replacement for the listed applications. Professional installation and proper tuning are recommended to ensure reliability and performance.