Experience unmatched performance and reliability with these meticulously crafted thermostats. Manufactured with top-tier materials and rigorous production and safety standards by a long time Original Equipment supplier, these thermostats effortlessly withstand the most demanding automotive cooling systems. Engineered to match the Original Equipment Manufacturer specifications and processes, exceptional quality is guaranteed. The proprietary copper/wax compound provides swift response to coolant temperature fluctuations. Air relief valve and OEM style seals and/or gaskets included, where applicable, for seamless compatibility. Trust in our superior craftsmanship to deliver unparalleled performance in every application. Product Features:High grade stainless steel and copper constructionMeets or exceeds Original Equipment Manufacturer standardsConsistent and precise response to cooling system needsOriginal equipment design for worry-free direct fit replacement100% tested and calibrated