GBR 845-12118 Fuel Injector

Reman GDI Fuel Injector for Mazda Applications

The GBR Reman GDI Fuel Injector, part number 845-12118, is a remanufactured OEM-style injector for direct injection fuel systems. It is built for Mazda vehicles that require precise fuel delivery, including Mazda 3, CX-3, MX-5 Miata, and CX-5 applications.

GBR remanufactures this injector in the USA using a 15-step process and tests each unit under multiple operating conditions to verify flow rate, spray pattern, coil resistance, form, fit, and function.

Key Features

• Remanufactured OEM fuel injector for GDI systems
• Part number 845-12118 for direct lookup and ordering
• Tested to meet or exceed OE specifications for flow, spray pattern, and coil resistance
• Includes new external seals and o-rings
• Built for Mazda direct injection fuel system service

Detailed Description

This GBR reman GDI fuel injector is a direct replacement for select Mazda vehicles and cross-references OE numbers PE0113250B and PE0113250C. It is used in fuel injection system repairs where accurate atomization and consistent fuel delivery are required. The injector is remanufactured to OE-level form, fit, and function standards, making it a practical choice for Mazda 3, Mazda CX-3, Mazda MX-5 Miata, and Mazda CX-5 service work. Part number 845-12118 is the reference to use when matching the correct injector for the application.

Compatible With 2016-2018 Mazda 3, N/A; 2016-2018 Mazda CX-3, N/A; 2016-2018 Mazda MX-5 Miata, N/A; 2012-2016 Mazda 3, N/A; and 2013-2016 Mazda CX-5, N/A.

Common Issues This Injector Can Address

• Hard starting caused by poor fuel atomization
• Rough idle from inconsistent injector spray pattern
• Misfire conditions related to fuel delivery imbalance
• Fuel trim concerns tied to injector flow variation
• Direct injection performance issues from worn injector components

Installation Notes and Tips

Follow the vehicle-specific installation instructions for the Mazda application. For 2016-2018 Mazda 3 models, replace the fuel filter when the injector is replaced and refer to Technical Bulletin TB-0119-EFS. Confirm OE number and application details before installation, and inspect the fuel system for contamination or related wear during service.

Quality Assurance

GBR remanufactures this injector in a U.S.-based facility using a controlled 15-step process. Each unit is tested under multiple operating conditions to verify OE-level performance characteristics before release.