By using multiple, alternating perforated metals, the separation of blow-by gases and oil mist is facilitated.

It prevents engine seizure due low oil levels by preventing oil leakage and suppressing oil consumption.

To reduce oil consumption, please use the factory mesh.

If a new factory mesh filter is needed, please purchase the NISSAN genuine part (11037-21001). Please note that a modification is necessary.

It reduces the amount of oil flow into the blow-by gas outlet by hitting the oil to the 4 plates.

The oil blocked by the plate is returned to the engine through the notch next to the metal plates