Replace OEM for 4134 020 1213, 4134 030 0400for Stihl FS120 FS200 FS200R FS250 FS250R FS3500You will receive 1pcs cylinder, 1pc piston, 1pc pin, 2pcs ring, 2pcs circlip, 1pc crankshaft, 1pc air filter, 1pc fuel filter, 1pc primer bulb, 1pc intake manifold, 1pc connect line, 1pc needle bearing, 2pcs crank bearing, 2pcs oil seal