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.

Improper use of any power tool may cause serious or fatal injury. Read, understand, and follow carefully the operating and safety instructions in your instruction manual before using such products. STIHL products sold through U.S. STIHL Dealers are for distribution in the United States only. Improper use of any power tool may cause serious or fatal injury. Read, understand, and follow carefully the operating and safety instructions in your instruction manual before using such products. STIHL products sold through U.S. STIHL Dealers are for distribution in the United States only.
Proposition 65 - EnglishThis product contains chemicals known to the State of California to cause cancer and reproductive harm. www.P65Warnings.ca.gov