Global Parts 2511242 Turbocharger - Left

Turbocharger Replacement for Audi Left-Side Applications

Global Parts New turbocharger Part Number 2511242 is a direct replacement turbocharger for select Audi applications with left-side fitment. It restores boost delivery for the 2000-2004 Audi A6 Quattro, 2000-2002 Audi S4, and 2001-2005 Audi Allroad Quattro while maintaining OEM-style operation.

Built as a K03 single scroll single turbo with journal bearings, water-cooled center housing, and a vacuum wastegate/blow-off valve setup, this unit is specified for factory-style air and fuel delivery service. The 2511242 turbocharger uses a gasket or seal included in the package and is finished uncoated with a Silicon Molybdenum material specification.

Key Features

• Global Parts New turbocharger, Part Number 2511242
• K03 turbocharger model for OE-style replacement
• Single scroll single turbo configuration
• Journal bearing design with water-cooled center housing
• Vacuum wastegate/blow-off valve arrangement
• Gasket or seal included
• Direct fit for left-side Audi turbo applications

Detailed Description

This turbocharger is engineered to replace the stock unit on select Audi A6 Quattro, Audi S4, and Audi Allroad Quattro models with left-side mounting. As a K03 turbocharger, it supports factory boost response and airflow delivery for vehicles that rely on OE-style turbo performance. The water-cooled center housing and journal bearing construction match common factory turbocharger architecture for these applications.

Part Number 2511242 is a practical choice when the original turbocharger has lost boost, developed shaft play, or no longer maintains consistent power output. This Global Parts New unit is also cross-referenced to BorgWarner 53039880016 and 53049880025 for the same application.

Common Problems This Part Addresses

• Loss of boost pressure
• Reduced engine power and torque
• Excessive turbo shaft play or bearing wear
• Oil smoke related to turbocharger failure
• Inconsistent boost response under load

Installation Notes and Tips

Verify left-side placement before ordering and confirm the turbocharger model matches the original K03 unit. Inspect related intake, exhaust, coolant, and vacuum connections during replacement, and replace worn seals or damaged lines as needed. Proper priming and leak checks after installation help protect the new turbocharger and support stable operation.

Quality Assurance

Global Parts New turbochargers are built as OEM-quality direct replacements for stock turbocharger units, with specifications aligned to factory-style fitment and function for the listed Audi applications.