HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition FJ1278 Fuel Injector
Part #: FJ1278

Standard Ignition FJ1278 Fuel Injector

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Reliable Remanufactured Diesel Fuel Injector for Direct Injection Systems

The Standard Ignition FJ1278 fuel injector is designed for diesel engines requiring direct injection technology. This remanufactured fuel injector offers a precise fit and function, making it a dependable replacement for your vehicle's fuel injection system.

  • Remanufactured diesel fuel injector with direct injection type
  • Includes O-rings for proper sealing and installation
  • OEM replacement ensuring compatibility and performance
  • Metal construction for durability and heat resistance
  • Male terminal with 4-pin configuration for secure electrical connection

Product Details and Specifications

The Standard Ignition FJ1278 fuel injector is engineered to meet OEM standards for diesel direct injection systems. Its metal body ensures durability under high-temperature conditions typical of diesel engines. This fuel injector is remanufactured to restore original performance and includes O-rings to maintain a tight seal within the fuel rail. The injector features a male terminal with four pins, designed to fit specific diesel engine wiring harnesses. Compatible with vehicles that require direct fuel injection, this part supports efficient fuel delivery and combustion.

Applications and Common Issues Addressed

  • Restores proper fuel atomization in diesel direct injection engines
  • Resolves rough idling and engine misfires caused by faulty injectors
  • Improves fuel efficiency by ensuring accurate fuel delivery
  • Eliminates hard starting issues related to injector failure
  • Reduces excessive exhaust smoke from incomplete combustion

Installation Notes and Tips

When installing the Standard Ignition FJ1278 fuel injector, ensure the O-rings are properly lubricated and seated to prevent leaks. Verify the four-pin male terminal aligns correctly with the vehicle’s wiring harness. It is recommended to inspect the fuel rail and injector ports for cleanliness before installation. Proper torque specifications should be followed to avoid damage to the injector or fuel system components.

Quality Assurance and Warranty Information

Standard Ignition remanufactured fuel injectors undergo rigorous testing to meet OEM performance standards. The FJ1278 part number is backed by a limited warranty that covers defects in materials and workmanship, providing confidence in its reliability for diesel direct injection applications.

BrandStandard Ignition
Part NumberFJ1278
ColorMetal
Fuel Injection TypeDiesel
Fuel Injector TypeDirect injection
Fuel TypeDiesel
New or RemanRemanufactured
O-Rings IncludedYes
O.E.M. ReplacementYes
System TypeDirect
Terminal GenderMale
Terminal Quantity4
Terminal TypePin

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* 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:

2-393455010717R91678866933-PP800-2314REX631115

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