Mahle Rings 4.875 Bore Dia .0935 Edge width Ductile Plasma Moly Top Ring Moly Ring Set

Whether for a full rebuild or standard maintenance, proper engine components are needed to ensure a vehicle runs smoothly. Piston rings are designed to seal the combustion chamber to prevent gases from entering the crankcase and oil from entering the combustion chamber. Replacing piston rings is recommended if the engine is burning oil, losing compression, or during an engine rebuild. MAHLE is a leading international development partner and supplier to the automotive industry, committed to making transportation more efficient, environmentally friendly, and comfortable. They continuously optimize the combustion engine, promote alternative fuels, and support the widespread adoption of e-mobility.