For Injector 110 Series 0445110629 0445110691 0445110466 0445110633 0445110660 Common Rail Fuel Injector Material: The main material of the fuel injector is more stable and less prone to rust than other metals. Function: The main function of the fuel injector is to spray fuel into the engine combustion chamber in the form of a spray mixing it with air to form a combustible mixture ensuring the normal operation of the engine. Functions: Effectively reduces engine knock and unstable idling Safe and stable operation: Ensures safe and stable operation under various driving conditions, Manufacturer: PIANYU