V348 2.2 Piston Ring 86.0mm 2.2L For Ford OE BB3Q-11-SC0 Durability

Material: The piston ring is usually made of materials with high wear resistance and high temperature resistance, such as cast iron, cast steel, steel, etc. These materials can maintain stable working conditions under high temperatures and pressures.

Structure: The piston ring is generally composed of several rings, closely connected on both sides. Common structures include oil rings, oil control rings, and upper and lower spiral grooves. The piston rings with different structures undertake different functions, such as sealing the cylinder, conducting heat, lubricating, etc.