DOP4018ST017 Stihl 017 Piston Pin Bearing No. 9512-933-2260.
This is for use with a 10mm pin. Some older 017 models have an 8mm pin and this will not work. Please check this before ordering. This is a quality aftermarket piston pin bearing that replaces stihl chainsaw part numbers 9512 933 2260 and 95129332260.