Air compressors for vehicles; Air powered tools, namely, indicate specific tools, such as drills, screwdrivers, rivet hammers, saws, etc; Cooling radiators for motors and engines; Cylinder heads for engines; Cylinders for motors and engines; Exhaust system specify condition, e.g., temperature, pressure, flow, etc. sensors being parts of internal combustion engines; Fluid power component kit for machine control comprising pumps and valves; Oil pumps for land vehicles; Pressure switches and sensors for monitoring, controlling, and switching hydraulic or pneumatic systems being sold as a unit with manufacturing machines; Valves being engine parts for introducing fuel-air mixtures into the combustion chambers of internal combustion engines