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BWA53039880106-BorgWarner Turbocharger SX K03 Audi/VW 2.0 TFSI Upgrade-Turbochargers-BorgWarner
BWA53039880106-BorgWarner Turbocharger SX K03 Audi/VW 2.0 TFSI Upgrade-Turbochargers-BorgWarner
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BorgWarner Turbocharger SX K03 Audi/VW 2.0 TFSI Upgrade

BorgWarner
BWA53039880106
4063984015428
Turbochargers
1 Units In Stock - Ships Next Business Day
$ 2,390.10 $ 1,623.52
$ 1,623.52

SKU: 53039880106 | UPC: 4063984015428

BorgWarner Turbocharger SX K03 Audi/VW 2.0 TFSI Upgrade 2005-2010

BorgWarner SX-K03 turbocharger 53039880106 serves as a direct OEM replacement upgrade for Audi and VW 1.8/2.0 TFSI engines. It fits models including A3 TT Golf GTI Jetta with OEM numbers 06D145701D E G H J. Enhanced components deliver consistent boost response and heat management for everyday driving and track use.

Key Features

  • High Temperature Alloy Turbine Housing: Withstands extreme exhaust temperatures for longer service life and sustained performance
  • Extended Tip Compressor Wheel: Improves airflow efficiency and spool time for quicker throttle response
  • Water Cooled Bearing Housing: Reduces oil coking and extends bearing durability under high heat conditions
  • Compact Integrated Design: Combines manifold and turbine housing to save engine bay space with better thermal efficiency
  • Direct Bolt-On Fit: Matches OEM mounting points for seamless installation without modifications

Product Notes

  • Replaces BorgWarner part 5303980106 and OEM supersessions including 06D145701G 06D145701H 06D145701E 06D145701D 06D145701J
  • Inspect wastegate actuator and vacuum lines during replacement for optimal operation
  • Ships as complete assembly ready for install

Installation Notes

  • Professional installation recommended.
  • Prime oil feed line before startup to ensure lubrication
  • Compatible with factory hardware and actuators no adapters needed

This Part Fits

Year Make Model Submodel
2005-2009 Audi A3 2.0T Quattro
2006-2009 Audi A3 2.0T FSI
2006-2010 Audi TT 2.0T Quattro
2008-2010 Audi TT 2.0T FSI
2005-2009 VW Golf GTI 2.0T
2005-2010 VW Jetta 2.0T GLI
2006-2010 VW Passat 2.0T FSI

Why Choose BorgWarner?

  • Original equipment supplier to Audi and VW for proven reliability
  • Precision machined components for exact OEM specifications
  • Advanced materials handle high boost and heat cycles

Frequently Asked Questions

  • Q: Does this fit 2007 VW GTI Mk5 2.0T?
    A: Yes direct replacement for OEM 06D145701G in 2006-2009 Golf GTI 2.0T models
  • Q: What material is the turbine housing?
    A: High temperature Ni-Resist alloy designed for exhaust gas temperatures over 900C
  • Q: What warranty applies?
    A: 12-month unlimited mileage manufacturer warranty when installed by certified shop

Shipping & Handling

  • Method: UPS Ground or LTL freight
  • Availability: In stock - ships same or next business day
  • Packaging: Original BorgWarner box 18 x 14 x 14 inches
  • Weight: 18 lbs

Request For Information

Have questions about BorgWarner Turbocharger SX K03 Audi/VW 2.0 TFSI Upgrade? Fill out the form below and we'll get back to you by the next business day.
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