The Elring Fuel Pressure Regulator O-Ring - 705225 is a small but essential component for maintaining proper fuel pressure in a vehicle's engine. This O-ring is made of high-quality materials and is designed to fit perfectly with the fuel pressure regulator, ensuring a tight and secure seal. It helps to prevent leaks and maintain consistent fuel pressure, which is crucial for the efficient operation of the engine. This O-ring is a reliable and durable solution for any fuel pressure regulator replacement or repair needs.