Tech 4 Plus Oil

For outstanding lubrication of your air-cooled, four-cycle engine, choose STIHL Tech 4 Plus Oil. Its versatile formula is specially designed for pistons, rings, bearings, and valve engines. In addition to delivering protection against wear, Tech 4 Plus Oil also keeps the engine running cool, clean, and free from rust, corrosion, sludge, and varnish buildup. Use it in a variety of engines, including garden equipment, small tractors, log splitters, compressors, steam cleaners, pressure washers, pumps, and generators.