The Thermo Contact Mounting Nut for the Citroën 15CV is a crucial fastening component. It ensures a secure connection between the thermal sensor and the vehicle, allowing for accurate temperature measurement and safety. This mounting nut is specifically designed to fit the classic Citroën 15CV and is made from high-quality material for durability. As an essential part of the cooling system, it helps prevent overheating by timely sending the correct signals to the cooling system. A reliable choice for enthusiasts who take care of their classic Citroën vehicle.