A fuel injector for a gaseous fuel and having: an injection nozzle; a support body with a tubular shape, which is provided with a feeding channel therein, ending in the injection nozzle; an injection valve; a tubular sleeve, which is arranged around an end...

A valve seat and a needle for a fuel injector are disclosed. The fuel injector includes a longitudinal axis extending therethrough, the valve seat, and the needle. The valve seat includes a channel having a channel wall extending along the longitudinal axi...