The Mahle OE moly piston ring set for Volkswagen 1.8L engines with 81.00mm piston diameter (used in Golf/Corsar 4-cylinder applications) is an OE-style replacement built to reduce friction and ring mass. MAHLE's piston ring technology aims to minimize engine oil consumption and extend service life, providing a factory-aligned option to restore compression and reliable sealing in supported VW engines.
Mahle Rings Volkswagen MOT/ENG 81mm 1.8L Corsar Golf 3.189in 81.00mm DIAM 4 Cyl Moly Ring Set