GBR 852-12201 Fuel Injector

Reman Multi Port Fuel Injector for Audi Applications

GBR 852-12201 is a remanufactured multi port fuel injector built for select Audi fuel injection systems. It is tested across multiple operating conditions to verify flow rate, spray pattern, coil resistance, form, fit, and function.

This remanufactured OEM-style injector is a direct replacement for Audi A4, Audi A4 Quattro, Audi A6, and Audi A6 Quattro applications listed below. Part number 852-12201 is supplied with new external seals and o-rings.

Key Features

• Remanufactured OEM fuel injector for multi port fuel injection systems
• Tested to meet or exceed OE specifications for flow rate and spray pattern
• Verified coil resistance, form, fit, and function
• Includes new external seals and o-rings
• Remanufactured in the U.S.A. using a 15-step process
• Cross-references Audi OE part number 06C133551

Detailed Description

GBR 852-12201 is part of GBR’s Reman Multi Port Fuel Injector line, a remanufactured OEM injector program focused on restoring original equipment performance for fuel delivery systems. Each injector is processed through a controlled remanufacturing sequence and then tested under multiple operating conditions to confirm consistent fuel atomization and electrical performance. For drivers searching for an Audi A4 fuel injector replacement, Audi A4 Quattro fuel injector replacement, or Audi A6 fuel injector replacement, this part provides a direct-fit service option for the listed vehicles.

Compatible With: Fits 2002-2006 Audi A4 Quattro, N/A; Fits 2002-2005 Audi A4, N/A; Fits 2002-2004 Audi A6, N/A; Fits 2002-2004 Audi A6 Quattro, N/A. Part number 852-12201 is also a useful reference when matching the correct injector for these applications.

Common Issues This Part May Resolve

• Hard starting caused by inconsistent fuel delivery
• Rough idle from poor injector spray pattern
• Misfire conditions related to injector performance
• Fuel trim problems caused by uneven injector flow
• Electrical injector faults tied to coil resistance issues

Installation Notes and Tips

Confirm the OE part number and vehicle application before installation. Inspect the fuel rail, injector seats, and electrical connectors for wear or contamination during service. Replace any damaged seals during installation and follow the vehicle manufacturer’s fuel system procedures for depressurizing and reassembly.

Quality Assurance

GBR remanufactured injectors are tested under multiple operating conditions to verify OE-level performance targets for flow rate, spray pattern, coil resistance, form, fit, and function. Each unit is remanufactured in a U.S.A. facility using a 15-step process and supplied with new external seals and o-rings.