The STIHL 11450201202 is an authentic OEM cylinder and piston assembly, specifically designed for STIHL MS 211 chainsaws. This kit features a 40 mm diameter cylinder and includes the matching piston, piston rings, wrist pin, and circlips. Manufactured to STIHL's rigorous standards, it ensures precise fitment and restores original engine compression and power. Ideal for maintenance or repair, this genuine part guarantees durability and reliable operation for your chainsaw.