Mahle OE plain piston ring sets are offered as replacement engine components matching specified bore and wall dimensions for rebuilds and repairs. These plain ring sets provide a straightforward OEM-style option for professional engine assembly and are packaged to supply the required quantities for machining or batch maintenance tasks where correct sizing and reliable fit are essential.
Mahle Rings Performance Steel Napier THM-13 4.160 x .1.5MM .150RW Plain Ring Set