The Mahle OE plain piston ring set is a second-ring plain design specified for a 4.310 inch bore with a 5/64 inch edge width. Supplied as a grey iron RBT second ring set, it provides the dimensional and material characteristics required for rebuilding or repairing compatible engines. This kit focuses on correct sizing and OEM-style fitment for reliable piston sealing.
Mahle Rings 4.310in Bore Dia 5/64 Edge Width Grey Iron RBT Second Ring Plain Ring Set