43mm Cylinder & Piston Kit for Husqvarna 545/550XP — Includes Spark Plug and Air Filter

43mm cylinder and piston kit designed for Husqvarna 545 and 550XP chainsaws. Also compatible as a substitute for Stihl 017, MS170, MS170C, 018, MS180, MS180C chainsaws. Package contents: 1x Cylinder, 1x Air Filter, 1x Spark Plug, 1x Decompression Valve, 1x Piston, 1x Plug, 1x Wrist pin, 2x Rings, 1x Circlips. Built to closely match original equipment specifications for high compatibility and reliable performance — a handy replacement kit for routine home maintenance.