The Genuine Porsche Engine Crankcase Breather Hose - 9A110752020 is a high-quality replacement part for Porsche vehicles. This hose is designed to regulate the flow of air and oil vapors from the engine crankcase to the intake system. It is made from durable materials and is designed to fit perfectly in the engine bay. This hose is a genuine OEM product, ensuring a perfect fit and reliable performance. It is compatible with various Porsche models and is an essential component for maintaining the proper functioning of the engine.