GBR 842-12332 Fuel Injector
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GBR
 Reman Multi Port Fuel Injector

GBR 842-12332 Fuel Injector

Brand GBR 842-12332
Product line Reman Multi Port Fuel Injector
Fits Mazda · 7 vehicles

Remanufactured OEM injector. Built through a proven 15-step process to meet OE specifications.

100% tested. Verified under multiple operating conditions for flow, spray, and coil resistance.

Includes new seals. Comes with fresh external seals and o-rings for installation.

Cross-references N3H313250A for the same application. See all 1.

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Reman Multi Port Fuel Injector for Mazda RX-8

GBR Reman Multi Port Fuel Injector 842-12332 is a remanufactured OEM-style fuel injector for select Mazda RX-8 applications. It is built to OE specifications for flow rate, spray pattern, coil resistance, form, fit, and function, with new external seals and o-rings installed.

This remanufactured injector line is processed in a U.S.A. facility using a 15-step remanufacturing procedure and then tested under multiple operating conditions. For Mazda RX-8 fuel injector replacement, 842-12332 provides a direct-fit service part for secondary injector applications.

  • Remanufactured OEM fuel injector for air and fuel delivery service
  • Tested for flow rate, spray pattern, coil resistance, form, fit, and function
  • Includes new external seals and o-rings
  • Built using a 15-step remanufacturing process in the U.S.A.
  • Interchange reference: N3H313250A

Fitment Details

  • Fits 2008-2010 Mazda RX-8, secondary. Always replace fuel filter when injector is replaced. See Technical Bulletin TB-0119-EFS.
  • Fits 2004-2007 Mazda RX-8, manual trans, secondary. Always replace fuel filter when injector is replaced. See Technical Bulletin TB-0119-EFS.

Common Replacement Uses

  • Restores proper fuel delivery on a Mazda RX-8 with a worn or inconsistent secondary injector
  • Addresses rough running caused by poor injector spray pattern or flow imbalance
  • Helps correct fuel trim issues related to injector coil resistance outside OE range
  • Supports repair of hard starting or misfire concerns tied to injector performance
  • Replaces a leaking injector seal or o-ring condition

Installation Notes

Verify the vehicle year, transmission, and secondary injector application before installation. Follow Mazda Technical Bulletin TB-0119-EFS and replace the fuel filter whenever the injector is replaced. Confirm connector condition, fuel system cleanliness, and proper sealing surfaces during service.

Quality Assurance

GBR remanufactures this injector through a controlled 15-step process and tests each unit under multiple operating conditions to verify OE-level performance targets. Part number 842-12332 is checked against flow, spray pattern, coil resistance, form, fit, and function before release.

Related reading

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2010MazdaRX-8GT1.3LR2N/ASecondary - Always replace fuel filter when injector is replaced. See Technical Bulletin TB-0119-EFS.; Reman Multi Port Fuel Injector
2009MazdaRX-8—1.3LR2N/ASecondary - Always replace fuel filter when injector is replaced. See Technical Bulletin TB-0119-EFS.; Reman Multi Port Fuel Injector
2008MazdaRX-8—1.3LR2N/ASecondary - Always replace fuel filter when injector is replaced. See Technical Bulletin TB-0119-EFS.; Reman Multi Port Fuel Injector
2007MazdaRX-8—1.3LR2N/AManual trans, secondary - Always replace fuel filter when injector is replaced. See Technical Bulletin TB-0119-EFS.; Reman Multi Port Fuel Injector
2006MazdaRX-8—1.3LR2N/AManual trans, secondary - Always replace fuel filter when injector is replaced. See Technical Bulletin TB-0119-EFS.; Reman Multi Port Fuel Injector
2005MazdaRX-8—1.3LR2N/AManual trans, secondary - Always replace fuel filter when injector is replaced. See Technical Bulletin TB-0119-EFS.; Reman Multi Port Fuel Injector
2004MazdaRX-8—1.3LR2N/AManual trans, secondary - Always replace fuel filter when injector is replaced. See Technical Bulletin TB-0119-EFS.; Reman Multi Port Fuel Injector
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
N3H313250A