Amazon.com: QHALEN Exhaust Muffler for STIHL MS171 MS181 MS181C MS211 Chainsaw Parts 1139 140 0604 : Patio, Lawn & Garden
Amazon.com: Adefol 4 Pack Fuel Tank Caps for STIHL MS171 MS181 MS210 MS230 MS240 MS250 MS260 MS192 MS211 MS200 MS360 and More Models Chainsaw, Universal Gas Cap Lid Durable Oil Filler Caps :