This Mahle chrome ring set is a low-tension CP20 oil ring assembly specified for a 4.1850 in bore with a 3 mm width, offered as a chrome ring set for OE-style replacement. It provides a direct piston ring solution where the listed dimensions and tension profile match application needs. The set is presented as a standard OEM-style chrome ring option suitable for engines requiring the described bore and low-tension oil ring configuration.
Mahle Rings 4.1850 Bore Dia 3MM width Low Tension CP20 Oil Ring Assembly Chrome Ring Set