GBR 842-12122 Fuel Injector

Remanufactured Fuel Injector for Mazda Protege

GBR 842-12122 is a reman multi port fuel injector for select Mazda Protege applications from 1997-2003. It is remanufactured from OEM components and tested to OE-level requirements for flow rate, spray pattern, coil resistance, form, fit, and function.

Key Features

• Remanufactured OEM fuel injector for multi port fuel injection systems
• Fits 1997-2003 Mazda Protege, N/A
• 100% tested under multiple operating conditions
• Includes new external seals and O-rings
• Built in a U.S.A. remanufacturing facility using a 15-step process
• Part number 842-12122 for direct reference during ordering and service lookup

Product Details

The GBR Reman Multi Port Fuel Injector line focuses on restoring original injector performance for vehicles that need accurate fuel delivery and consistent atomization. For Mazda Protege fuel injector replacement applications, part number 842-12122 is remanufactured to meet or exceed OE specifications, making it a practical choice for drivability repairs and maintenance on 1997-2003 Mazda Protege models. This part cross-references Z59913250 for the same application.

Common Issues It May Address

• Hard starting caused by poor fuel delivery
• Rough idle from uneven injector spray pattern
• Misfire concerns related to injector coil or flow variation
• Fuel trim imbalance from inconsistent injector output
• Reduced engine performance on Mazda Protege fuel injection systems

Installation Notes

Verify the injector connector, fuel rail interface, and application details before installation. Replace the injector seals and O-rings during service, and follow factory procedures for fuel system depressurization, leak checks, and final verification after installation. Fits 1997-2003 Mazda Protege, N/A.

Quality Assurance

Each GBR 842-12122 injector is remanufactured through a 15-step process and tested for flow rate, spray pattern, coil resistance, form, fit, and function to support OE-spec performance expectations.