Material: Our fuel injectors are made of metal and plastic, precisely adjusted to withstand extreme low temperatures, and start up quickly; Function: Gas enters the injector in liquid form, is converted into a mist, and injected into the cylinder for rapid fuel combustion; OEM Part Number: 0280158827 Please carefully check the part number of your product; Improved fuel injection precision enhances engine acceleration, resulting in smoother and more powerful driving; Precise matching with the ECU ensures more stable fuel injection, improving overall vehicle performance., Manufacturer: STOIFFFHH