Fuel injectors

Fuel injectors are key components in the fuel injection system of modern gasoline and diesel engines. They ensure that the fuel is precisely metered and finely atomized before being injected into the intake manifold or directly into the combustion chamber. Precise injection is crucial for efficient combustion, optimal engine performance, and low emissions.

The fuel injector is controlled by the engine control unit and opens at precisely calculated time intervals. Fuel is injected under high pressure through very fine nozzle openings, creating a uniform fuel-air mixture.

In modern engines, fuel injectors often operate in systems such as multipoint injection, direct injection, or common rail systems. Depending on the engine type, injection pressures of several hundred to over a thousand bar can be achieved to ensure optimal fuel atomization.

Fuel injectors consist of high-precision components such as nozzle bodies, valve needles, magnetic or piezoelectric elements, and sealing elements. These components must withstand extreme pressure loads, high temperatures, and continuous operating conditions in the engine.

At Autoteile Gossau, you'll find fuel injectors for numerous vehicle makes and models, both original equipment and high-quality aftermarket parts, at the lowest prices in Switzerland. Benefit from fast delivery or pick up your order directly from our store in Gossau and pay conveniently by cash or card.