The Genuine Porsche Engine Coolant Pipe O-Ring is a high-quality replacement part for Porsche vehicles. This O-ring is made from durable materials and is designed to withstand the extreme temperatures and pressures of the engine cooling system. It is specifically designed for use in Porsche engines and is an exact fit for optimal performance. This O-ring helps to seal the connection between the coolant pipe and the engine, ensuring that the coolant flows smoothly and does not leak. It is an essential component for maintaining the proper functioning of the engine cooling system and preventing overheating. This Genuine Porsche Engine Coolant Pipe O-Ring has the part number 99970751741 and is an authentic OEM part.