The STIHL 11250201209 is a genuine OEM cylinder with piston assembly, featuring a 46mm bore. This critical engine component is designed for precise fit and optimal performance in various STIHL chainsaw models, including the 034, MS 340, 036, and MS 360. It ensures reliable engine operation and is essential for comprehensive engine overhauls or repairs. Manufactured to STIHL's rigorous quality standards, this assembly includes the cylinder, piston, piston rings, wrist pin, and circlips, providing a complete solution for restoring engine compression and power.