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Standard Ignition FJ303 Fuel Injector
Reliable Fuel Injector for Ford, Mazda, and Mercury Vehicles
The Standard Ignition FJ303 fuel injector is designed to deliver precise fuel flow for improved engine performance. Compatible with select Ford, Mazda, and Mercury models, this new MFI injector ensures consistent fuel delivery for gas engines.
- New Standard Ignition fuel injector, part number FJ303
- Top feed MFI injector type for efficient fuel atomization
- Compatible with gas fuel systems
- Includes o-ring for secure installation
- Black color with male blade terminals (2 terminals)
- Compatible with Ford Contour, Cougar, Escape, Focus, Mazda Mystique, and Mercury Tribute
Product Details and Specifications
The FJ303 fuel injector from Standard Ignition is a top feed MFI injector designed specifically for gas-powered engines. It features a black finish and comes equipped with two male blade terminals, ensuring proper electrical connection. The included o-ring helps maintain a tight seal to prevent fuel leaks. This injector is engineered to meet the fuel delivery requirements of Ford Contour, Cougar, Escape, Focus, Mazda Mystique, and Mercury Tribute models, providing reliable operation within the fuel injection system.
Applications and Common Issues Addressed
- Restores proper fuel delivery in Ford Escape and Focus models
- Resolves rough idling and engine misfires in Mazda Mystique
- Improves fuel efficiency and throttle response in Mercury Tribute
- Eliminates fuel leaks caused by worn injector seals
- Replaces faulty injectors causing poor acceleration in Ford Contour and Cougar
Installation Notes and Tips
When installing the Standard Ignition FJ303 fuel injector, ensure the o-ring is properly seated to prevent leaks. Disconnect the battery before installation to avoid electrical shorts. Use appropriate tools to remove and install the injector carefully, avoiding damage to the terminals or fuel rail. Verify compatibility with your specific vehicle model and engine type before installation.
Quality Assurance and Warranty
Standard Ignition manufactures the FJ303 fuel injector to meet OEM specifications for fit, form, and function. This new fuel injector undergoes rigorous testing to ensure durability and reliable performance. While specific warranty details may vary, Standard Ignition products typically include a limited warranty against defects in materials and workmanship.
| Brand | Standard Ignition |
|---|---|
| Part Number | FJ303 |
| Color | Black |
| Fuel Injector Type | MFI Injector |
| Fuel Type | Gas |
| New or Reman | New |
| Notes | Includes O-Ring |
| System Type | Top Feed |
| Terminal Gender | Male |
| Terminal Type | Blade |
This part fits 21 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Ford | Escape | 2.0L | L4 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 2004 | Ford | Focus | 2.0L | L4 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 2004 | Mazda | Tribute | 2.0L | L4 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 2003 | Ford | Escape | 2.0L | L4 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 2003 | Ford | Focus | 2.0L | L4 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 2003 | Mazda | Tribute | 2.0L | L4 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 2002 | Ford | Escape | 2.0L | L4 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 2002 | Ford | Focus | 2.0L | L4 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 2002 | Mazda | Tribute | 2.0L | L4 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 2002 | Mercury | Cougar | 2.0L | L4 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 2001 | Ford | Escape | 2.0L | L4 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 2001 | Ford | Focus | 2.0L | L4 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 2001 | Mazda | Tribute | 2.0L | L4 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 2001 | Mercury | Cougar | 2.0L | L4 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 2000 | Ford | Contour | 2.0L | L4 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 2000 | Ford | Focus | 2.0L | L4 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 2000 | Mercury | Cougar | 2.0L | L4 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 2000 | Mercury | Mystique | 2.0L | L4 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 1999 | Ford | Contour | 2.0L | L4 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 1999 | Mercury | Cougar | 2.0L | L4 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 1999 | Mercury | Mystique | 2.0L | L4 | N/A | w/ U.S. Emissions; New |
* 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.