Cylinder & Piston Assy Fits Stihl 1122-020-1209 MS660 Some 066 54 mm by Rotary $54.47 Sold out 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out PRODUCT INFORMATION Type Other PRODUCT DESCRIPTION DESCRIPTION Cylinder & Piston Assembly 54mm replaces Stihl 1122 020 1209, Fits MS-660. Includes Piston, Cylinder, Rings, Pin & Clips. Also fits some 066. Also replaces 1122 020 1211, 1122 020 1208, and 1122 020 1210. FITS MODELS STIHL MS660, 066 REPLACES OEM STIHL 1122 020 1208, 1122 020 1209, 1122 020 1210, 1122 020 1211