Standard Ignition FJ403 fuel injector for the 1994-1996 Mazda MX-3 4-cylinder 1.6L and other vehicles delivers metered fuel to the engine's cylinders. This Standard Ignition fuel injector is 100% new and designed specifically for Mazda engines.
- Corrosion-resistant brass terminals for more consistent performance
- Stainless steel calibration slide and spring that improve corrosion resistance
- Engine-specific, laser-drilled metering discs that set fuel flow rate and spray pattern
- Engine-specific, high-precision nozzle for fuel atomization and efficient combustion
- High-temperature Viton(R) O-rings that seal against fuel leaks
Quick facts
- Part: Standard Ignition FJ403 fuel injector
- Fits: 1994-1996 Mazda MX-3 4-cylinder 1.6L and other vehicles
- Condition: New
A worn or clogged injector can show up as a rough idle, hesitation or poor fuel economy, though worn spark plugs or a weak fuel pump can produce those symptoms too, so find the cause before you replace anything.
Fits
The vehicles it fits include the 1994-1996 Mazda MX-3 4-cylinder 1.6L, the 1990-1993 Mazda Miata 4-cylinder 1.6L and the 1990-1992 Mazda 626 4-cylinder 2.2L. If your Mazda is not among these, find its year and engine in the "Vehicles it fits" section. Injectors go one per cylinder: four on the 4-cylinder engines and six on the V6-3.0L. This listing is one injector.
Specifications
Fit and size
- Quantity per vehicle: 4 on the L4-1.6L and L4-2.2L, 6 on the V6-3.0L
- System type: MFI
- Fuel delivery type: gas
- Terminals: 2 male blade terminals
- Attachment method: push on
Build and materials
- Type: MFI injector
- Condition: New
- O-rings and seal: included
- Country of origin: United States
In the box
One fuel injector with its O-rings and seal. Hardware and retainer clips are not included, so plan on new clips rather than reusing the old ones.
Interchange: 2-38802 · 800-1410N
63802 · B6S713250
This part cross-references / interchanges with the following part numbers:
63802, 2-38802, B6S713250, 800-1410N, FJ403
Frequently Asked Questions
Is this Miata fuel injector the right one for a 1990-1993 model with the 4-cylinder 1.6L?
Yes. Standard Ignition FJ403 is listed for the 1990-1993 Mazda Miata 4-cylinder 1.6L, and that engine takes four injectors, one per cylinder.
Is this Mazda 626 fuel injector right for the 1990-1992 model with the 4-cylinder 2.2L?
Yes. The Standard Ignition FJ403 is listed for the 1990-1992 Mazda 626 4-cylinder 2.2L, which takes four injectors.
Does the FJ403 come with O-rings, and what else do I need?
Yes, this fuel injector includes its O-rings and a seal. Hardware and retainer clips are not included.
What kind of terminals does this fuel injector have?
This fuel injector has two male blade terminals and attaches with a push-on connection. The terminals are corrosion-resistant brass.
How is the FJ403 tested before it is installed?
Each injector is end-of-line tested and calibrated. The design is also validated through lab, climate and real-world vehicle testing in the USA.
