OE Quality
60-Day Returns

Standard Ignition FJ335 Fuel Injector
Overview of Standard Ignition Fuel Injector FJ335
The Standard Ignition FJ335 fuel injector is designed specifically for Mazda 626 and Protege models. This new, top feed MFI injector ensures precise fuel delivery and reliable engine performance for compatible vehicles.
- Color/Finish: Brown
- Fuel Injector Type: MFI injector
- System Type: Top feed
- Terminal Gender: Male
- Terminal Quantity: 2
- Terminal Type: Blade
- O-Rings Included: Yes
- Hardware Included: No
- Condition: New
Detailed Product Description
The Standard Ignition FJ335 fuel injector is engineered to meet the fuel delivery requirements of Mazda 626 and Protege vehicles. Featuring a top feed design, this MFI injector provides consistent fuel atomization for efficient combustion. The brown finish and male blade terminals with two connections ensure compatibility with the factory wiring harness. Included O-rings help secure a proper seal during installation, although additional hardware is not included. This new fuel injector is built to maintain engine performance and fuel efficiency by delivering the correct amount of fuel under various operating conditions.
Compatible Vehicles and Applications
This fuel injector is compatible with the following Mazda models:
- Mazda 626
- Mazda Protege
It is designed to replace original equipment MFI injectors in these vehicles, supporting proper fuel injection system function and engine operation.
Common Issues Addressed by Fuel Injector Replacement
- Engine misfires or rough idling due to clogged or faulty injectors
- Poor fuel economy caused by inconsistent fuel delivery
- Hard starting or stalling issues related to injector malfunction
- Check engine light triggered by injector performance faults
- Reduced engine power and acceleration problems
Installation Notes and Tips
When installing the Standard Ignition FJ335 fuel injector, ensure the O-rings are properly lubricated and seated to prevent fuel leaks. Verify the male blade terminals align correctly with the vehicle’s wiring harness connectors. Since hardware is not included, retain or source necessary mounting components from the original injector or a trusted supplier. Follow manufacturer torque specifications and safety procedures during installation.
Quality Assurance and Warranty
Standard Ignition fuel injectors are manufactured to meet or exceed OEM standards for fit, form, and function. The FJ335 injector is supplied new and includes O-rings for a secure seal. While specific warranty details may vary, Standard Ignition products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | Standard Ignition |
| Part Number | FJ335 |
| Color | Brown |
| Fuel Injector Type | MFI Injector |
| Fuel Type | Gas |
| Hardware Included | No |
| New or Reman | New |
| O-Rings Included | Yes |
| System Type | Top Feed |
| Terminal Gender | Male |
| Terminal Type | Blade |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2002 | Mazda | 626 | 2.0L | L4 | N/A | Driver Side Brown New Fuel Injector for Cylinders 3 and 4 |
| 2001 | Mazda | 626 | 2.0L | L4 | N/A | Driver Side Brown New Fuel Injector for Cylinders 3 and 4 |
| 2000 | Mazda | 626 | 2.0L | L4 | N/A | Driver Side Brown New Fuel Injector for Cylinders 3 and 4 |
| 2000 | Mazda | Protege | 1.8L | L4 | N/A | Driver Side Brown New Fuel Injector for Cylinders 3 and 4 |
| 1999 | Mazda | Protege | 1.8L | L4 | N/A | Driver Side Brown New Fuel Injector for Cylinders 3 and 4 |
* 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.