The Mahle OE chrome CP20 oil ring set is a chrome-plated oil ring assembly sized at 4.270 inches with a 2.0 mm section and .113-inch ring width, specified for low tension and offered in a 48-piece bulk pack. Intended for gasoline-engine service, the low-tension chrome configuration is identified in the source and useful for batch replacement or shop rebuilds.
Mahle Rings Perf CP20 Oil Ring 4.270in x 2.0MM .113in RW Low Tens. Chrome Ring Set (48 Qty Bulk)