Mahle OE second ring plain sets are gray iron rings sized for a 3.3366-inch bore with a 1.2mm edge width. Supplied in bulk quantities, these plain second rings suit rebuilds requiring standard ring geometry for oil control and sealing on compatible bores. They are specified by bore and edge width, so confirm dimensions match the intended engine application.
Mahle Rings 3.3366in X 1.2MM Edge Width Grey Iron BT Second Ring Plain Ring Set (48 Qty Bulk Pack)