The 37 mm Cylinder Piston Kit for your Stihl MS170 017 chainsaw is your go-to spare part. This kit replaces the spark plug, oil seal, and needle bearing, restoring your chainsaw's performance and efficiency. With over 1,800 parts, you're covered for any eventuality. A straightforward installation process ensures quick and easy replacement, so you can get back to your outdoor adventures without delay. Invest in your engine's longevity with this comprehensive cylinder piston kit from trusted chainsaw spare parts supplier.