This Febi Bilstein thermostat is a high-quality replacement part for various VW and Audi models. It is designed for OE equivalent quality and fit, ensuring reliable performance for your vehicle's cooling system. The part number is 17888. This thermostat is sold individually and has an opening temperature of 87°C. It is a new version that replaces part number 17892 and is supplied without a gasket or seal. Please ensure compatibility with your vehicle before purchase and installation by a competent individual. All parts are shipped from the UK.