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The Mahle OE plain ring set PC479 is a standard‑tension 4.500in plain ring configuration offered for engine rebuilds and maintenance. Intended to replace worn piston rings, this set provides the essential sealing rings required to restore compression control and manage oil consumption during overhaul or standard engine servicing, delivering the baseline components for proper engine performance recovery.
Mahle Rings Fire Power PC479 Std Tension 4.500in Plain Ring Set
