GBR 842-12341 Fuel Injector

Reman Multi Port Fuel Injector for Subaru Applications

GBR 842-12341 is a remanufactured OEM-style multi port fuel injector for select Subaru and Saab applications. It is rebuilt in the USA using a 15-step remanufacturing process and tested under multiple operating conditions to verify flow rate, spray pattern, coil resistance, form, fit, and function.

This reman fuel injector line is built for direct replacement service on Subaru WRX STI, Subaru WRX, Subaru Impreza, Subaru Forester, Subaru Legacy, Subaru Outback, and Saab 9-2X applications. Part number 842-12341 also cross-references 16611AA72A and 16611AA720 for the same application.

Key Features

• Remanufactured OEM fuel injector for multi port fuel injection systems
• 100% tested under multiple operating conditions
• Verified for flow rate, spray pattern, coil resistance, form, fit, and function
• Includes new external seals and O-rings
• Built in a U.S.A. remanufacturing facility
• Part number 842-12341 for catalog and service lookup

Detailed Description

GBR’s Reman Multi Port Fuel Injector is engineered as an OE-style replacement for Subaru fuel injection service. The remanufacturing process restores the injector to meet or exceed OE specifications, helping maintain proper fuel delivery and consistent engine performance across the supported Subaru WRX STI, WRX, Impreza, Forester, Legacy, Outback, and Saab 9-2X fitments. Use 842-12341 when replacing a worn or inconsistent injector in a vehicle that calls for this application.

What It Helps Address

• Hard starting caused by poor injector fuel delivery
• Rough idle from uneven spray pattern or flow variation
• Misfire concerns related to injector performance
• Fuel trim issues tied to inconsistent injector output
• Driveability problems from worn injector seals or O-rings

Installation Notes and Tips

• Fits 2015-2021 Subaru WRX STI, N/A.
• Fits 2006-2014 Subaru Impreza, N/A.
• Fits 2013-2014 Subaru WRX, N/A.
• Fits 2013-2014 Subaru WRX STI, N/A.
• Fits 2006-2013 Subaru Forester, N/A.
• Fits 2007-2012 Subaru Legacy, N/A.
• Fits 2007-2009 Subaru Outback, N/A.
• Fits 2006 Saab 9-2X, N/A.
• Replace the fuel filter when injector replacement is recommended for the vehicle application.
• Follow the vehicle-specific installation instructions for proper service.

Quality Assurance

Each injector is remanufactured to OE-spec targets and tested for multiple operating conditions before release. New external seals and O-rings are included to support proper sealing during installation.