The Mahle OE chrome ring set is a standard-tension oil ring assembly specified at 4.040 in bore diameter with 2.0 mm dimension and a .113 in RW measurement. This chrome ring set is intended as a direct-fit oil control assembly matching those bore and ring size specifications. Use it when replacing piston rings to restore proper oil control in engines built to these dimensions.
Mahle Rings Perf Oil Ring Assembly 4.040in x 2.0MM .113in RW Std Tension Chrome Ring Set