Part #: 842-12320

GBR 842-12320 Fuel Injector

Reman Multi Port Fuel Injector
⚙️ 8 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Reman Multi Port Fuel Injector
🚗Fitment: Mazda, 5, 3, and 6
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Overview of GBR Reman Multi Port Fuel Injector 842-12320

The GBR Reman Multi Port Fuel Injector 842-12320 is designed for precise fuel delivery in select Mazda vehicles. Engineered to meet OEM specifications, this fuel injector supports efficient engine performance and reliable operation for Mazda 3, Mazda 5, and Mazda 6 models.

  • Compatible with Mazda 3, Mazda 5, and Mazda 6 models
  • Part number 842-12320 ensures exact fit and function
  • Remanufactured to OEM standards for consistent fuel delivery
  • Supports multi port fuel injection systems
  • Designed to maintain engine efficiency and reduce emissions

Detailed Product Description

This GBR Reman Multi Port Fuel Injector 842-12320 is a remanufactured component intended for use in the air and fuel delivery system of Mazda vehicles, specifically the 3, 5, and 6 models. The injector is engineered to deliver fuel accurately to the engine’s combustion chamber, ensuring optimal air-fuel mixture and combustion efficiency. As part of the Reman Multi Port Fuel Injector line, this product undergoes a thorough remanufacturing process to restore its performance to meet original equipment manufacturer standards. This process includes cleaning, testing, and replacing worn parts to provide reliable operation and consistent fuel atomization.

Applications and Common Issues Addressed

  • Restores proper fuel delivery in Mazda 3, 5, and 6 models
  • Resolves engine misfires caused by faulty injectors
  • Improves fuel efficiency and engine responsiveness
  • Reduces rough idling and hesitation during acceleration
  • Helps lower emissions related to injector malfunction

Installation Notes and Tips

  • Ensure compatibility with Mazda 3, 5, or 6 before installation
  • Follow manufacturer torque specifications when securing the injector
  • Inspect fuel rail and seals for wear or damage during replacement
  • Use proper tools to avoid damaging the injector or fuel system components
  • Test the fuel system for leaks and proper operation after installation

Quality Assurance and Warranty

The GBR Reman Multi Port Fuel Injector 842-12320 is remanufactured to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details are not provided, remanufactured parts typically come with a limited warranty covering defects in materials and workmanship. It is recommended to verify warranty terms with the supplier or manufacturer prior to purchase.

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007Mazda52.3LL4N/AFuel Injector replacement with installation instructions.; Reman Multi Port Fuel Injector
2006Mazda52.3LL4N/AFuel Injector replacement with installation instructions.; Reman Multi Port Fuel Injector
2005Mazda32.3LL4N/AFuel Injector replacement with installation instructions.; Reman Multi Port Fuel Injector
2005Mazda62.3LL4N/AAuto trans, Exc. Calif - Always replace fuel filter when injector is replaced. See Technical Bulletin TB-0119-EFS.; Reman Multi Port Fuel Injector
2005Mazda62.3LL4N/AManual trans - Always replace fuel filter when injector is replaced. See Technical Bulletin TB-0119-EFS.; Reman Multi Port Fuel Injector
2004Mazda32.3LL4N/AFuel Injector replacement with installation instructions.; Reman Multi Port Fuel Injector
2004Mazda62.3LL4N/Aw/o roof mounted antenna - Always replace fuel filter when injector is replaced. See Technical Bulletin TB-0119-EFS.; Reman Multi Port Fuel Injector
2003Mazda62.3LL4N/Aw/o roof mounted antenna - Always replace fuel filter when injector is replaced. See Technical Bulletin TB-0119-EFS.; Reman Multi Port Fuel Injector

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.