The Elring Porsche Engine Oil Filler Tube O-Ring - 239240 is a high-quality replacement part for Porsche engines. This O-ring is specifically designed to fit the engine oil filler tube, ensuring a secure and leak-free seal. Made from durable materials, it is designed to withstand the high temperatures and pressures of the engine. This product is a direct fit for Porsche models and is easy to install. It is an essential component for maintaining the proper functioning of the engine and ensuring optimal performance.