This engine coolant water outlet passage thermostat housing is a genuine OEM part for 06-08 Civic 1.8 AT case engines. It is made of high-quality aluminum material and fits directly into the engine cooling system. The housing is designed to regulate the temperature of the engine coolant and ensure optimal performance. This product is a direct replacement for the old or damaged thermostat housing, and it is compatible with various Honda models including the Civic, Sedan, and Coupe. The 10th digit VIN of this product is 6, 7, 8, 9, A, B,