Standard Ignition FJ778 fuel injector for the 2007-2009 Mazda 3 4-cylinder 2.0L, the 2007-2013 3 4-cylinder 2.3L and other vehicles sprays fuel directly into the cylinder on a GDI engine. It is a new part, engineered to optimize the performance of Mazda engines.
- 100% US lab-tested for durability, performance and flow rates
- Stainless steel calibration slide and spring for corrosion resistance and consistent long-term performance
- End-of-line tested and calibrated so it can be installed with confidence
- High-precision, engine-specific nozzle that optimizes fuel atomization for efficient combustion
- High-temp Viton O-ring for prolonged sealing under extreme heat
Quick facts
- Part: Standard Ignition FJ778 fuel injector
- Fits: the 2007-2009 Mazda 3 4-cylinder 2.0L, the 2007-2013 3 4-cylinder 2.3L and other vehicles
- Condition: New
A rough idle, hard starting or a misfire can mean an injector is worn, though a tired spark plug or a failing ignition coil can be behind those signs too, so find the cause before you replace it.
Fits
This O.E.M. replacement is a fuel injector for the 2007-2009 Mazda 3 4-cylinder 2.0L and the 2007-2013 Mazda 3 4-cylinder 2.3L, and it also fits the 2007-2012 Mazda CX-7 4-cylinder 2.3L and the 2006-2007 Mazda 6 4-cylinder 2.3L. The 2007-2013 Mazda 3 4-cylinder 2.3L takes four injectors, and this listing is one.
Specifications
Fit and size
- Quantity per vehicle: 4
- Terminals: 2, male blade
Build and materials
- Type: GDI fuel injector, direct system
- Condition: New
- O-ring: high-temp Viton, included
- Country of origin: Japan
In the box
One fuel injector with its O-ring.
Interchange: 2-18175 · 800-1755N
67379 · L3K913250 · L3K913250A
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
67379, 2-18175, L3K913250, L3K913250A, 800-1755N, FJ778
Frequently Asked Questions
Is the FJ778 a fuel injector for the 2006-2007 Mazda 6 4-cylinder 2.3L?
Yes. The Standard Ignition FJ778 fuel injector fits the 2006-2007 Mazda 6 4-cylinder 2.3L, which takes four injectors.
Does this fuel injector fit the 2007-2012 Mazda CX-7 4-cylinder 2.3L?
Yes. The Standard Ignition FJ778 is listed for the 2007-2012 Mazda CX-7 4-cylinder 2.3L, and that engine takes four injectors.
Does the FJ778 injector come with its O-ring?
Yes. A high-temp Viton O-ring is included with the injector, so the sealing ring comes in the same package.
What kind of electrical connector does this GDI injector have?
It has two male blade terminals.
What is the calibration slide and spring made of in this fuel injector?
Both are stainless steel, which improves corrosion resistance for consistent, long-term performance.
