The Genuine Porsche Vacuum Change Over Valve, 7PP906283C, is a high-quality replacement part manufactured by Pierburg. This valve, with the OE/OEM Part Number 7PP906283C, is designed to ensure proper functioning of the exhaust and emission systems in Porsche vehicles. The manufacturer part number 7.05316.01 further confirms its authenticity and compatibility with the specified Porsche models. Upgrade your car with this reliable and genuine part to maintain optimal performance and efficiency.