This Febi Bilstein Thermostat (Part Number: 38713) is a single unit designed for various VW and Audi models. Febi Bilstein offers a wide range of over 20,000 spare parts for cars and commercial vehicles. The "febi plus" product range includes over 1,400 parts from various product groups, highlighting their commitment to exclusivity and quality. This thermostat is supplied individually. Ensure compatibility with your vehicle before purchase. Febi Bilstein provides OE equivalent quality and fit for reliable performance.