GBR 852-12177 Fuel Injector

Reman Multi Port Fuel Injector for Audi and Volkswagen

GBR remanufactured OEM fuel injector Part Number 852-12177 is built for direct replacement in select Audi and Volkswagen applications. It is remanufactured in the USA and tested across multiple operating conditions to verify flow rate, spray pattern, coil resistance, form, fit, and function.

This reman multi port fuel injector is a practical OE-style replacement for 1997-2001 Audi A4 and A6 models, as well as 1998-2005 Volkswagen Passat applications listed below.

Key Features

• Remanufactured OEM fuel injector for multi port fuel injection systems
• 100% tested under multiple operating conditions
• Verified to meet or exceed OE specifications for flow rate and spray pattern
• Checked for coil resistance, form, fit, and function
• Includes new external seals and o-rings
• Made through a 15-step remanufacturing process in the USA

Product Details

GBR 852-12177 is a reman multi port fuel injector intended for direct-fit replacement in select Audi A4, Audi A4 Quattro, Audi A6, Audi A6 Quattro, and Volkswagen Passat vehicles. The injector is stamped 078133551BA and is remanufactured from OEM cores to restore consistent fuel delivery in the fuel injection system. This part cross-references Bosch (e.g., 0280155893) for the same application.

What It Helps Address

• Hard starting caused by inconsistent fuel delivery
• Rough idle from uneven injector spray pattern
• Misfire concerns related to injector performance
• Poor throttle response from restricted or worn injectors
• Fuel trim issues tied to incorrect injector flow

Installation Notes

Fits 1998-2005 Volkswagen Passat, N/A. Fits 1997-2001 Audi A4, N/A. Fits 1998-2001 Audi A4 Quattro, N/A. Fits 1998-2001 Audi A6, N/A. Fits 1998-2001 Audi A6 Quattro, N/A. Always replace the fuel filter when the injector is replaced, and refer to Technical Bulletin TB-0119-EFS. Verify the stamped number 078133551BA before installation.

Quality Assurance

GBR remanufactures this injector using a controlled 15-step process and tests each unit to OE-level standards for fuel delivery performance and electrical consistency. New external seals and o-rings are included to support proper sealing during service.