BorgWarner 53039880016 Turbocharger - Left

BorgWarner Turbocharger 53039880016

BorgWarner turbocharger 53039880016 is an OE-quality replacement built for coolant-cooled applications with a journal bearing center section. It is engineered for direct replacement use on select Audi models that require the left-side turbocharger with OE number 078145701S.

For Audi A6 Quattro, Audi Allroad Quattro, and Audi S4 applications, this turbocharger supports factory-style boost recovery and consistent exhaust-driven performance. The BorgWarner 53039880016 is a practical choice when replacing a worn turbo on import vehicles that use the specified OE reference.

Key Features

• Coolant-cooled center housing for thermal management
• Journal bearing design
• Direct replacement for left-side applications with OE No. 078145701S
• OE-quality aftermarket turbocharger from BorgWarner
• Cross-references select OE part numbers for the same application

Detailed Description

BorgWarner is a major turbocharger supplier to many OEM vehicle brands, and this aftermarket turbocharger reflects that OE-focused engineering approach. Part number 53039880016 is built for vehicles that use a coolant-cooled, journal-bearing turbocharger on the left side, including 2001-2005 Audi Allroad Quattro, 2000-2004 Audi A6 Quattro, and 2000-2002 Audi S4 with OE No. 078145701S. This part cross-references BorgWarner OE numbers such as 078145701H and 078145701S for the same application.

When you need a replacement turbocharger for Audi A6 Quattro, Audi Allroad Quattro, or Audi S4 fitment, 53039880016 provides a direct-match service solution for the listed OE configuration. The design supports factory-style turbocharger replacement on import vehicles where coolant routing and journal bearing construction are part of the original setup.

What This Turbocharger Helps Address

• Loss of boost pressure from a worn turbocharger
• Excessive shaft play or bearing wear
• Oil smoke caused by turbocharger seal failure
• Coolant-related turbocharger replacement needs
• Reduced engine response from a failing left-side turbo unit

Installation Notes and Tips

Verify the OE number on the original turbocharger before ordering, especially on Audi A6 Quattro, Audi Allroad Quattro, and Audi S4 applications. This unit does not include mounting hardware, a gasket or seal, or a mounting bracket, so confirm all required service parts before installation. Clean oil and coolant passages, inspect related lines, and follow the vehicle manufacturer’s turbocharger priming and torque procedures during installation.

Quality Assurance

BorgWarner supplies turbochargers to many OEM vehicle brands and offers aftermarket service parts built to OE-quality standards for import and domestic applications. Part number 53039880016 is produced for the specified factory-style fitment and OE reference.