06A 103 221 BH: Crankcase ventilation hose cylinder head cover / intake for Skoda Octavia 1U

This crankcase ventilation hose ensures the connection between the cylinder head cover and the intake system on the Skoda Octavia 1U, in the 1.8 Turbo 150 bhp (engine codes ARX and AUM) as well as 1.8 Turbo 180 bhp (engine code AUQ) versions. It is part of the oil breather circuit, the proper functioning of which is essential to prevent pressure build-up in the engine block and limit oil emissions. As part of the restoration or maintenance of a classic Skoda Octavia 1U, replacing this hose makes it possible to remedy cracks or stiffening of the rubber due to ageing. A new part guarantees circuit sealing and maintains engine performance.