Global Parts 2511250 Turbocharger

Turbocharger for Audi TT and Volkswagen 1.8T

Global Parts 2511250 is a new K03 turbocharger built for select Audi and Volkswagen 1.8T applications. It uses a cast iron housing, journal bearing construction, and water-cooled center housing to support OE-style turbocharger replacement on the listed vehicles.

• New turbocharger for select Audi TT, Audi TT Quattro, Volkswagen Golf, Volkswagen Beetle, and Volkswagen Jetta applications
• K03 turbocharger model with single turbo design
• Cast iron construction with uncoated finish
• Water-cooled center housing for thermal management
• Journal bearing type
• Gasket or seal included
• Vacuum wastegate/blow-off valve setup
• Actuator start pressure: 0.545 bar

Product Details

This Global Parts New turbocharger, part number 2511250, is built around the K03 turbocharger model used in a range of 2001-2006 Audi and Volkswagen vehicles. It cross-references BorgWarner 53039880052 for the same application. The unit is specified with cast iron material, water cooling in the center housing, and a journal bearing design to match the requirements of the original turbocharger setup on the listed 1.8T engines.

Compatible With 2004-2006 Audi TT, N/A; 2005-2006 Audi TT Quattro, N/A; 2001-2006 Volkswagen Golf, N/A; 2001-2005 Volkswagen Beetle, N/A; 2002-2005 Volkswagen Jetta, N/A; 2003 Audi TT, N/A; 2001-2002 Audi TT, N/A; 2001-2002 Audi TT Quattro, N/A; and 2001 Volkswagen Jetta, N/A. For 2004-2006 Audi TT and 2005-2006 Audi TT Quattro applications, the notes specify engine code AWP. Several Volkswagen listings also note that engine oil must be changed prior to installation.

Common Replacement Reasons

• Loss of boost pressure or slow turbo response
• Excessive shaft play or bearing wear in the original turbocharger
• Oil contamination or turbocharger failure after engine service
• Boost control issues related to the vacuum wastegate/blow-off valve system
• Replacement of a worn OE-style K03 unit on Audi TT, Audi TT Quattro, Golf, Beetle, or Jetta models

Installation Notes

Confirm engine code and OE turbocharger reference before installation. The listed fitment includes applications with engine code AWP and one 2001 Volkswagen Jetta listing tied to VIN # 9M1056881. Mounting hardware is not included. A gasket or seal is included. Follow the fitment notes and change the engine oil prior to installation where specified to help protect the replacement turbocharger and engine.

Quality Assurance

Global Parts supplies this new turbocharger as an OE-style replacement for the listed Audi and Volkswagen applications. The part number 2511250 is built to the stated K03 configuration and fitment references for direct application matching on the covered vehicles.