7 Internal combustion engine parts, namely, pistons; Piston rings and sealing rings; Seals and gaskets for engines and gearboxes; Spark plugs, glow plugs, ignition parts, namely, ignition coils for engines, and spark plug connectors; Machine parts, namely, sliding elements for wear protection and sealing purposes for use in internal combustion engines, and compressors; Parts and fittings of engines and machines, namely, pistons, piston rings, cylinder liners, cylinder inserts, gudgeon pins, valve seat inserts, valve guides, tappets, tappet guides, rocker arms, thrust washers, bushes, bearings, thrust bearings, sleeve bearings, and bearing caps; Unfinished dead-mold cast light metal machine parts, namely, piston locking rings, locking rings; Piston connecting rods; Piston cylinder sleeve assemblies; Valves being parts of engines, machine motors, and machines, and valve train components for engines, machine motors, and machines, namely, valve seat inserts, valve guides, tappets, tappet guides, rocker arms, valve cotters, engine valves, spring retainer caps, and valve rotators; Igniters being components of engines, machine motors, and machines, all for use in the automotive and motor vehicle field; Gaskets for internal combustion engines; Oil and gas well servicing tools, namely, cementing plugs; Shaft seals for industrial applications, namely, used in drilling machines made predominantly not from metal; Seals for industrial applications in the oil and gas industry, namely, compression seals and hammer union seals used in hydro-fracking machines, made predominantly not from metal; Machine parts, namely, turbocharger components, namely, turbocharger bushings, sleeves, waste-gate components and shafts; Electric motors and parts and fittings therefor, not for land vehicles; Automotive starter motors; Machine parts of powder and sintered metal shaped bodies, in particular plain bearings and sliding elements, sliding plates, bushes, spindle nuts, sintered nuts; Machine parts made of powder and sinter metal, namely, sliding bearings and sliding pieces, sliding plates, bearing bushes as wear parts; Machine parts, namely, sliding bearings and sliding pieces, sliding plates, linings, bearing bushes and spindle screw nuts; Retaining rings being parts for engines, machine motors, and machines, and bearing bushes being parts for engines, machine motors, and machines; Pistons for compressors; Bearings, brasses, slide plates and bearing fittings being parts for engines, machine motors, and machines; Gaskets, oil seals, packings, including wedge-type packings, shaft seals, sealing rings, and diaphragms, all of the foregoing being parts for engines, machine motors, and machines; Sealing parts for rotary piston machines and for internal combustion engines; Motor vehicle exhaust systems comprised of mufflers, catalytic converters, headers, reducers, diesel particulate filters, bushings, grommets, pipes, sound insulator hardware and tubing; Noise silencers for vehicle exhaust systems and parts and fittings thereof and exhaust system parts and fittings thereof for vehicles, namely, adaptor pipes, diesel particulate filters, solid catalytic reduction systems, catalytic converters, clamps, exhaust pipes, hangers, headers, mufflers, reducers, spouts, tail pipes, resonators, stack pipes, flexible and straight tubing, connection hardware, flanges, rain caps, exhaust elbows, extension pipes, deflectors, brackets, bushings, grommets, and sound insulator hardware; Emission control parts for vehicles, namely, fluid injectors and dosing control units for moving liquids, all of the foregoing being parts of engines, machine motors, and machines; Metal sealing rings for use in engines, machine motors and machines; Light metal and light metal alloy pistons for use as parts of machines, internal combustion engines for air and water vehicles and automotive vehicles, internal combustion engines for automotive agricultural vehicles and compressors; Die-cast parts of light metal and the alloys thereof as unfinished cast parts with or without coatings, namely, pistons and piston rings; Semi processed and processed cast parts with or without coatings, namely, pistons and piston rings; Automotive sealing elements for vehicle engines, namely, metal valve cover gaskets and metal header and collector gaskets; Cylinder head gaskets for internal combustion engines; Protective sleeving for the protection of automotive engine components; Seals having sealing surfaces made primarily of plastic and elastomeric materials, namely, engine seals, oil seals, and shaft seals for use in engines, machine motors and machines; Seals made primarily of plastic and elastomeric materials, namely, engine seals, oil seals, and shaft seals, and o-rings for use in engines, machine motors and machines; primarily non-metal gaskets used for mechanical assemblies, and rubber boots and sleeves for protecting mechanical assemblies and joints and parts thereof all for use in engines, machine motors and machines; Coated and uncoated protective covers, sleeves and tapes composed of textile material, all for use in engines, machine motors and machines