The fuel injector atomizes and sprays a precise amount of fuel into your engine's cylinder. This process allows your vehicle to operate efficiently, as the exact levels of fuel are carefully maintained and controlled. If your fuel injector begins to fail, you will notice poor fuel economy, starting issues, a rough idle, and the inability to reach your maximum RPM. If any of these things occur, it's likely time to shop for a quality OEM replacement fuel injector. Our online shelves are lined with the fuel system parts and pieces needed for your make and model! Don't wait until the rest of the fuel system begins to fail. Buy quality OEM fuel injectors today.