7 Mechanical replacement parts for lawnmowers, golf course mowers, powered trimmers, powered tillers, snow blowers, chain saws, multipurpose pressure washers, and small engines for machines having 2-cycle or 4-cycle engines, namely, oil, gas, and air filters, carburetors, fuel injectors, fuel pumps, mufflers, pistons, piston rings, gaskets, connecting rods, valves, ball bearings, bushings, belts, blades, transmissions, clutches, chain saw chains, and chain saw guide bars; Power tools used in the repair, maintenance, and operation of lawnmowers, golf course mowers, trimmers, tillers, snow blowers, chain saws, go-karts, mini bikes, portable heaters, pressure washers, trailers, and small engines, namely, grinders; Spark plugs; Mechanical replacement parts for go-karts, mini bikes, and trailers, namely, mufflers; Mechanical replacement parts for small engines for land vehicles, namely, gaskets, pistons, piston rings, oil seals, connecting rods, air filters, oil filters, and fuel filters