BorgWarner 53039880106 Turbocharger

BorgWarner Turbocharger for Audi A4

The BorgWarner 53039880106 turbocharger is an OE-quality replacement built for 2005-2009 Audi A4 and Audi A4 Quattro applications with OE number 06D145701J. BorgWarner supplies turbochargers to many major vehicle brands, and this aftermarket unit brings that OEM-focused engineering to the light vehicle service market.

Key Features

• Journal bearing turbocharger design for service replacement use
• Direct fit for Audi A4 and Audi A4 Quattro applications listed below
• Cross-references OE-style part numbers 06D145701D and 06D145701J for the same application
• Mounting hardware not included
• Gasket or seal not included
• Mounting bracket not included

Detailed Description

This BorgWarner turbocharger, part number 53039880106, is built for drivers and technicians servicing turbocharged Audi A4 platforms from 2005 through 2009. It is listed for Audi A4 and Audi A4 Quattro models with OE No. 06D145701J, making it a focused replacement choice for the correct factory application. The journal bearing construction supports standard turbocharger service needs, while the OE-quality aftermarket design aligns with BorgWarner’s role as a major turbocharger supplier for import and domestic vehicles.

Fits 2005-2009 Audi A4, N/A, with OE No. 06D145701J. Fits 2005-2009 Audi A4 Quattro, N/A, with OE No. 06D145701J.

Common Issues This Part Can Address

• Loss of boost pressure from a worn turbocharger
• Excessive shaft play or bearing wear in the original unit
• Oil leakage associated with turbocharger wear
• Reduced engine response under acceleration
• Turbocharger noise caused by internal component wear

Installation Notes and Tips

Confirm the OE number on the removed unit before ordering, especially on Audi A4 and Audi A4 Quattro turbocharger applications. Replace related gaskets, seals, and any required mounting hardware separately, since they are not included. Inspect oil supply and return lines, and verify clean lubrication before startup to help protect the replacement turbocharger.

Quality Assurance

BorgWarner is a recognized OE supplier of turbochargers, and this aftermarket service unit is built to OE-quality standards for the listed Audi applications. Part number 53039880106 is intended for direct replacement use where the OE reference matches the fitment data.