BorgWarner 53039880029 Turbocharger K03 Assembly

This BorgWarner K03 turbocharger assembly carries manufacturer part number 53039880029 and supersedes 53039700029. It features a wastegate (WGT) configuration with pneumatic actuator control. The unit is designed as a direct OEM replacement for Volkswagen Group 1.8T applications referencing OEM numbers 058145703J, 058145703N, and 058145703Q. The compressor and turbine housings are engineered to OE specifications for fitment on longitudinal engine platforms. The CHRA (Center Housing Rotating Assembly) utilizes a journal bearing system with oil cooling. Unit weight is approximately 5.9 kg. Packaging dimensions are 30.5 cm length, 25.4 cm width, and 25.4 cm height. This turbocharger serves as original equipment for multiple engine codes within the EA113 family.