Clutches, other than for land vehicles; Engine bearings; Engine fuel pumps; Engine timing components, namely, cam sprockets and chains; Fuel injectors; Gaskets for internal combustion engines; Glow plugs; Power-operated blowers; Pressure switches and sensors for monitoring, controlling, and switching hydraulic or pneumatic systems being sold as a unit with manufacturing machines; Sparking plugs for automotive engines; Transmission gears for machines; Transmission shafts, other than for land v...