Ignition device with pre-combustion chamber

The present disclosure relates to an ignition device (60) with a pre-combustion chamber (68) of an internal combustion engine (10) having a plurality of cylinders (14) each defining a main combustion chamber (26). The ignition device (60) may comprise a first pre-combustion chamber part (70) configured to at least partially accommodate a spark plug (62). The ignition device (60) may further comprise a second pre-combustion chamber part (80) defining at least a portion of the pre-combustion chamber (68) and including at least one orifice (83) configured to be fluidly connected to the main combustion chamber (26). The second pre-combustion chamber part (80) being detachably mountable to the first pre-combustion chamber part (70), such that the first and second pre-combustion chamber parts (70, 80) are axially secured to one another and rotable with respect to one another.