7 Air filters for automobile engines; Air filters for motorcycle motors and engines; Air filters for pneumatic controls being part of machines; Components for machines and machine tools, namely, sand, chemical and reverse osmosis filters; Filters for cleaning cooling air, for engines; Filters for motors and engines; Pneumatic air preparation equipment, namely, airline filters, lubricators, and regulators, all being parts of machines; Power transmission belts for machines, motors and engines used in industrial applications; Spark plugs; Starters for motors and engines