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Encore FI-J50003 Fuel Injector
| Brand | Encore FI-J50003 |
|---|---|
| Fuel Injector Type | MFI Injector |
| Fuel Type | Gas |
| O-Rings Included | Yes |
| System Type | Top Feed |
| Fits | Nissan · 6 vehicles |
Genuine OE part. Built to deliver fuel precisely at the right time.
Stable idling. Helps promote smoother engine operation.
Improved fuel efficiency. Supports more efficient fuel delivery.
Cross-references MAHLE 67798, Standard Ignition FJ1191 and 800-2227N for the same application. See all 4.
OE Fuel Injector for Nissan Sentra
Encore FI-J50003 is a genuine OE-style fuel injector built for precise fuel delivery at the correct point in the piston cycle. It is a top-feed MFI injector for gasoline applications, with O-rings included and a 2-terminal electrical connection.
Compatible with 2013-2018 Nissan Sentra applications, this injector supports stable idle quality, improved fuel efficiency, and easier cold starting. Encore brings original equipment technology to the aftermarket for direct-fit fuel system service.
Key Features
- Genuine OE fuel injector construction
- MFI injector for gasoline fuel systems
- Top-feed system type
- O-rings included for service replacement
- 2-terminal electrical connector
- Supports precise fuel metering for Nissan Sentra fuel system repair
Detailed Description
The Encore FI-J50003 fuel injector is engineered for direct fuel delivery into the combustion chamber during the engine cycle. Its OE-focused design helps maintain consistent atomization and timing, which is important for drivability and fuel system performance. This part number, FI-J50003, is listed for 2013-2018 Nissan Sentra applications and is also referenced in aftermarket cross listings for the same application.
This part cross-references Standard Ignition FJ1191 for the same application.
Common Issues It May Address
- Rough or unstable idle on a Nissan Sentra
- Poor fuel atomization affecting combustion quality
- Hard cold starts in gasoline fuel systems
- Reduced fuel economy caused by inconsistent injector performance
- Fuel delivery concerns tied to a worn or failing injector
Installation Notes and Tips
Verify connector style, top-feed configuration, and engine application before installation. Replace and lubricate the included O-rings as needed during service, and inspect the fuel rail, seals, and electrical terminals for wear or contamination. FI-J50003 should be installed on the confirmed 2013-2018 Nissan Sentra application only.
Quality Assurance
Encore Automotive positions this injector as a genuine OE part built to bring original equipment fuel system technology to the aftermarket. That OE-based approach supports consistent fitment and serviceability for Nissan Sentra fuel injector replacement.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2018 | Nissan | Sentra | 1.8L | L4 | N/A | Fitment available for Engine Crankshaft Position Sensor. |
| 2017 | Nissan | Sentra | 1.8L | L4 | N/A | Fitment available for Engine Crankshaft Position Sensor. |
| 2016 | Nissan | Sentra | 1.8L | L4 | N/A | Fitment available for Engine Crankshaft Position Sensor. |
| 2015 | Nissan | Sentra | 1.8L | L4 | N/A | Fitment available for Engine Crankshaft Position Sensor. |
| 2014 | Nissan | Sentra | 1.8L | L4 | N/A | Fitment available for Engine Crankshaft Position Sensor. |
| 2013 | Nissan | Sentra | 1.8L | L4 | N/A | Fitment available for Engine Crankshaft Position Sensor. |
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