GBR 842-12239 Fuel Injector

Reman Multi Port Fuel Injector for Nissan and Infiniti

GBR 842-12239 is a remanufactured multi port fuel injector built for direct replacement in select Nissan and Infiniti applications. It is tested across multiple operating conditions to verify flow rate, spray pattern, coil resistance, form, fit, and function.

This remanufactured OEM fuel injector line is processed in the USA using a 15-step remanufacturing procedure. Each injector includes new external seals and o-rings, and this part cross-references 16600AE060 for the same application.

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 for coil resistance, form, fit, and function
• Includes new external seals and o-rings
• Part number 842-12239 for catalog and service lookup

Vehicle Fitment

• Fits 2006-2010 INFINITI M45, N/A
• Fits 2003-2004 INFINITI M45, N/A
• Fits 2003-2008 INFINITI FX45, N/A
• Fits 2003-2006 INFINITI Q45, N/A
• Fits 2002-2004 INFINITI I35, N/A
• Fits 2004 Nissan Altima, N/A; to 9/03 - always replace fuel filter when injector is replaced. See Technical Bulletin TB-0119-EFS.
• Fits 2002-2003 Nissan Altima, N/A
• Fits 2002-2003 Nissan Maxima, N/A
• Fits 2003 Nissan Murano, N/A; to 6/03 - always replace fuel filter when injector is replaced. See Technical Bulletin TB-0119-EFS.

What It Helps Fix

• Hard starting caused by poor injector delivery
• Rough idle from uneven fuel spray
• Misfire conditions related to injector performance
• Fuel trim issues from inconsistent flow rate
• Driveability problems tied to worn injector internals

Installation Notes

Use the vehicle-specific service procedure for injector replacement on Nissan Altima, Nissan Maxima, Nissan Murano, Infiniti M45, Infiniti FX45, Infiniti Q45, and Infiniti I35 applications. For the listed 2004 Altima and 2003 Murano applications, follow the technical bulletin note to replace the fuel filter when the injector is replaced. Confirm connector condition, fuel rail sealing surfaces, and injector seating before returning the vehicle to service.

Quality Assurance

GBR remanufactures this injector in a U.S.A. facility using a 15-step process and tests each unit under multiple operating conditions. The result is a remanufactured fuel injector verified against OE specifications for key performance and fitment checks.