Are you looking for a quality piston ring set that won't break the bank? Look no further than the Mahle S41768.010! This is a great option for anyone with a 7.3 Powerstroke engine from 1994-2003. The bore size is 4.12 inches and the width is 0.136 inches. The thickness is 0.11 inches. This set includes one ring per piston and is sold individually. Get the job done right with Mahle!