This engine thermostat housing is designed as a direct replacement for Fiesta and Courier vehicles with 1.6L engines from model years 2003 and 2005–2012.It replaces OEM part numbers 1149617 and 2S6G-9K478-A2B.The housing is made of aluminum, features a silver finish, and is built to resist corrosion and wear under normal operating conditions.This assembly supports proper coolant flow and thermostat within the vehicle's cooling system.Package includes: 1 x engine thermostat housing.Note: This product is compatible with Fiesta Ikon 1.6L (2011–2012), Fiesta 1.6L (2005–2010), and Courier 1.6L (2003, 2005–2012).Reference part numbers include 1149617, 2S6G-9K478-A2B, 1149620, 1149691, and 1313546.