Description
Product Overview
The A-Premium Fuel Injector is constructed from high‑grade stainless steel, providing exceptional corrosion resistance and durability under demanding engine conditions. Designed to match OEM part numbers FJ1058 and 04891577AC, it fits a wide range of Jeep and Dodge vehicles equipped with 2.0L and 2.4L L4 engines. Each injector includes two male blade terminals, four mounting holes, and pre‑installed O‑rings for a secure, leak‑free seal. With a compact size of 8.39 x 5.28 x 2.83 inches and a lightweight design of 9.9 ounces, it integrates seamlessly into the fuel system.

Usage
This injector is ideal for both everyday driving and performance‑oriented applications. Whether you are restoring a 2011‑2014 Chrysler 200, a 2007‑2012 Dodge Caliber, or a 2007‑2017 Jeep Compass, the injector delivers consistent fuel atomization for smooth acceleration and improved fuel economy. It is suited for DIY enthusiasts who prefer a straightforward swap, as well as professional mechanics seeking a reliable OEM‑compatible replacement.
Why Choose Us
A-Premium stands behind every injector with a one‑year unlimited‑mileage guarantee, reflecting confidence in material quality and manufacturing precision. Our injectors undergo rigorous testing to meet or exceed original equipment standards, ensuring optimal spray pattern and flow rate. The inclusion of all necessary hardware, such as O‑rings and mounting hardware, eliminates the need for additional purchases, streamlining the repair process.
Key Features
- Stainless steel construction for superior durability and corrosion resistance
- Exact OEM fit for Chrysler, Dodge, and Jeep models (FJ1058, 04891577AC)
- Pre‑installed O‑rings and four mounting holes for quick, leak‑free installation
- Compatible with 2.0L and 2.4L L4 engines, supporting optimal fuel atomization
- One‑year unlimited‑mileage warranty for peace of mind
FAQ
Is this injector compatible with my 2013 Jeep Patriot?
Yes, the A-Premium injector fits Jeep Patriot models from 2007‑2017 equipped with 2.0L or 2.4L engines.
Do I need to replace the O‑rings when installing?
No, each injector ships with new O‑rings already installed, ensuring a proper seal right out of the box.
What is the warranty coverage?
The injector is covered by a one‑year unlimited‑mileage warranty that protects against defects in materials and workmanship.
Can I use this injector on a 2009 Dodge Journey?
Yes, it is compatible with the 2009‑2015 Dodge Journey equipped with a 2.4L engine.
How does this injector improve fuel efficiency?
Its precise spray pattern and consistent flow rate promote better combustion, which can lead to improved fuel economy and smoother engine performance.




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