Automotive intake manifolds; Camshafts for vehicle engines; Crankcases for machines, motors and engines; Cylinder heads for engines; Engines and motors for model vehicles, aircraft and boats; Exhaust manifold for engines; Filters being parts of engines; Ignition coils for automotive engines; Motorized door locks; Pressure switches and sensors for monitoring, controlling, and switching hydraulic or pneumatic systems being sold as a unit with manufacturing machines; Pumps as parts of machines, ...