Air filters for automobile engines; Automotive exhaust pipe; Fuel filters for vehicle engines; Ignition coils for automotive engines; Ignition wires for vehicle engines; Metal engine gaskets for vehicles; Oil filter adapters; Radiators for motors and engines; Self-lubricating mechanical friction parts, especially of composite materials, namely, wear rings, washers, bushings, spherical bearings, bearing pads, sliding blocks and machine transmission gears all for load bearing machines, conveyor...