BorgWarner 53039880106 Turbocharger K03 Assembly

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BorgWarner 53039880106 Turbocharger K03 Assembly

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Turbo Model	K03-2080DCB
Turbo Series	K03
Fuel Type	Gasoline
Bearing Housing Cooling	Water-Cooled
Intake Manifold Type	Integrated
Wastegate Actuation	Pneumatic
Compressor Wheel Type	Extended Tip
Turbine Housing Material	High-Temperature Alloy
Unit Weight	13.61 kg
Package Dimensions	40 × 30 × 25 cm

Manufacturer No.

53039880106
53039700106
53039700087
53039880087
K03-2080DCB

OEM Part No.

06D145701G
06D145701H
06D145701J
06D145701E
06D145701GX

Engine Part No.

2.0 TFSI BPJ
2.0 TFSI BWE
2.0 TFSI BGB
1.8 TFSI

Interchange No.

40-30100-BW
BWA53039880106
LTRPA53039880106

Fitment Vehicles

Audi A4 B7
Audi A6 C6
Audi S4
Audi S6
Volkswagen Passat B6
Seat Exeo
Skoda Superb

The BorgWarner 53039880106 is a K03 series turbocharger assembly designed for the Volkswagen Group 2.0 TFSI and 1.8 TFSI gasoline engines. It features a water-cooled bearing housing, integrated exhaust manifold, and pneumatically controlled wastegate actuator. The compressor wheel utilizes an extended tip design for improved efficiency. The turbine housing is constructed from high-temperature alloy to withstand gasoline exhaust gas temperatures. This unit serves as a direct OEM replacement for Audi A4, A6, S4, S6 and Volkswagen Passat models equipped with the BPJ, BWE, or BGB engine codes from 2005 to 2011.

Cross-reference interchange includes BorgWarner service numbers 53039700106 and 53039700087, and Volkswagen Group OE numbers 06D145701G, 06D145701H, 06D145701J, and 06D145701E. The assembly is supplied new with gaskets and seals included for installation.