Method of assembly of ignition pencil coils

A method of assembly of ignition pencil coils comprises the steps of: providing a leadframe (14) comprising tracks (16) for the electrical connection of said ignition pencil coils (12); overmolding said leadframe (14) with a polymer so as to form a casing (20) for said tracks (16), while leaving accessible track terminals (22) for connecting coil terminals (26) of said ignition pencil coils (12); and fastening said ignition pencil coils (12) to said casing (20) and connecting electrically said coil terminals (26) to said accessible track terminals (22).