OE Quality
60-Day Returns

Standard Ignition FJ1418 Fuel Injector
Reliable Fuel Injector for Lexus Models
The Standard Ignition FJ1418 fuel injector is designed to deliver precise fuel flow for optimal engine performance. Engineered as a new, top-feed GDI injector, it is compatible with a range of Lexus vehicles including the ES350, GS350, IS300, IS350, LC500h, LS500h, RC300, RC350, RX350, and RX350L.
- New Standard Ignition fuel injector, part number FJ1418
- Top feed GDI injector type for direct fuel injection systems
- Silver finish with included O-rings for secure sealing
- Female blade terminals with two connections for reliable electrical fit
- Compatible with multiple Lexus models including ES350, GS350, IS300, and RX350
- Hardware not included, designed for professional installation
Product Details and Specifications
The FJ1418 fuel injector from Standard Ignition is a new replacement part designed specifically for gasoline direct injection (GDI) systems. Its top feed design ensures efficient fuel delivery directly into the combustion chamber, improving fuel atomization and engine responsiveness. The injector features a silver finish and comes with O-rings to ensure a proper seal and prevent fuel leaks. The electrical connection uses female blade terminals with two terminals, providing a secure and stable connection to the vehicle's wiring harness.
Compatible Lexus Models and Applications
This fuel injector is compatible with a variety of Lexus vehicles, including the ES350, GS350, IS300, IS350, LC500h, LS500h, RC300, RC350, RX350, and RX350L. It is designed to meet the specific fuel delivery requirements of these models, ensuring proper engine function and emissions control.
- Resolves rough idling and engine misfires caused by faulty injectors
- Addresses poor fuel economy due to inconsistent fuel delivery
- Eliminates hesitation or stalling during acceleration
- Prevents fuel leaks with included O-rings
- Improves overall engine performance and drivability
Installation Notes and Tips
Installation of the Standard Ignition FJ1418 fuel injector requires professional tools and knowledge of GDI systems. Ensure the fuel system is depressurized before removal. Replace the injector O-rings with the included seals to prevent leaks. Verify the electrical connectors match the female blade terminals on the injector. Since hardware is not included, retain or replace mounting components as needed. Proper installation will help maintain engine efficiency and prevent fuel system issues.
Quality Assurance and Warranty
Standard Ignition manufactures the FJ1418 fuel injector to meet OEM specifications for fit, form, and function. Each injector undergoes rigorous testing to ensure reliable performance and durability. The product is backed by Standard Ignition's limited warranty, covering defects in materials and workmanship under normal use conditions.
| Brand | Standard Ignition |
|---|---|
| Part Number | FJ1418 |
| Color | Silver |
| Fuel Injector Type | GDI Injector |
| Fuel Type | Gas |
| Hardware Included | No |
| New or Reman | New |
| O-Rings Included | Yes |
| System Type | Top Feed |
| Terminal Gender | Female |
| Terminal Type | Blade |
This part fits 41 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2025 | Lexus | RC300 | 3.5L | V6 | N/A | Marked 2 |
| 2024 | Lexus | RC300 | 3.5L | V6 | N/A | Marked 2 |
| 2023 | Lexus | RC300 | 3.5L | V6 | N/A | Marked 2 |
| 2022 | Lexus | ES350 | 3.5L | V6 | N/A | Marked 2 |
| 2022 | Lexus | IS350 | 3.5L | V6 | N/A | Marked 2 |
| 2022 | Lexus | RC300 | 3.5L | V6 | N/A | Marked 2 |
| 2022 | Lexus | RX350 | 3.5L | V6 | N/A | Marked 2 |
| 2022 | Lexus | RX350L | 3.5L | V6 | N/A | Marked 2 |
| 2021 | Lexus | ES350 | 3.5L | V6 | N/A | Marked 2 |
| 2021 | Lexus | IS350 | 3.5L | V6 | N/A | Marked 2 |
| 2021 | Lexus | LC500h | 3.5L | V6 | N/A | Marked 2 |
| 2021 | Lexus | LS500h | 3.5L | V6 | N/A | Marked 2 |
| 2021 | Lexus | RC300 | 3.5L | V6 | N/A | Marked 2 |
| 2021 | Lexus | RC350 | 3.5L | V6 | N/A | Marked 2 |
| 2021 | Lexus | RX350 | 3.5L | V6 | N/A | Marked 2 |
| 2021 | Lexus | RX350L | 3.5L | V6 | N/A | Marked 2 |
| 2020 | Lexus | ES350 | 3.5L | V6 | N/A | Marked 2 |
| 2020 | Lexus | GS350 | 3.5L | V6 | N/A | Marked 2 |
| 2020 | Lexus | IS350 | 3.5L | V6 | N/A | Marked 2 |
| 2020 | Lexus | LC500h | 3.5L | V6 | N/A | Marked 2 |
| 2020 | Lexus | LS500h | 3.5L | V6 | N/A | Marked 2 |
| 2020 | Lexus | RC300 | 3.5L | V6 | N/A | Marked 2 |
| 2020 | Lexus | RC350 | 3.5L | V6 | N/A | Marked 2 |
| 2020 | Lexus | RX350 | 3.5L | V6 | N/A | Marked 2 |
| 2020 | Lexus | RX350L | 3.5L | V6 | N/A | Marked 2 |
| 2019 | Lexus | IS300 | 3.5L | V6 | N/A | No. 2; New |
| 2019 | Lexus | LC500h | 3.5L | V6 | N/A | Marked 2 |
| 2019 | Lexus | LS500h | 3.5L | V6 | N/A | Marked 2 |
| 2018 | Lexus | GS350 | 3.5L | V6 | N/A | No. 2; New |
| 2018 | Lexus | IS300 | 3.5L | V6 | N/A | No. 2; New |
| 2018 | Lexus | IS350 | 3.5L | V6 | N/A | No. 2; New |
| 2018 | Lexus | LC500h | 3.5L | V6 | N/A | No. 2; Built In Japan; New |
| 2018 | Lexus | LS500h | 3.5L | V6 | N/A | No. 2; Built In Japan; New |
| 2018 | Lexus | RC300 | 3.5L | V6 | N/A | No. 2; New |
| 2018 | Lexus | RC350 | 3.5L | V6 | N/A | No. 2; New |
| 2018 | Lexus | RX350 | 3.5L | V6 | N/A | Marked 2; New |
| 2018 | Lexus | RX350L | 3.5L | V6 | N/A | No. 2; New |
| 2017 | Lexus | GS350 | 3.5L | V6 | N/A | No. 2; New |
| 2017 | Lexus | RX350 | 3.5L | V6 | N/A | No. 2; New |
| 2016 | Lexus | GS350 | 3.5L | V6 | N/A | No. 2; New |
| 2016 | Lexus | RX350 | 3.5L | V6 | N/A | No. 2; 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.