The Motorcraft Engine Coolant Temperature Switch for 2008-2010 6.4L Powerstroke engines is a genuine OEM replacement component designed to accurately monitor engine coolant temperature and help maintain proper engine operation. Built to Ford’s strict factory specifications, this sensor delivers reliable communication with your truck’s ECM to ensure optimal cooling system performance and drivability. A failing coolant temperature switch can cause inaccurate temperature readings, hard starts, poor fuel economy, cooling fan issues, and check engine lights. Replacing your faulty sensor with a genuine Motorcraft component helps restore factory performance and reliability while ensuring precise temperature monitoring under all driving conditions. Features: Genuine OEM Motorcraft replacement Designed specifically for 2008-2010 6.4L Powerstroke engines Provides accurate coolant temperature readings Helps maintain proper engine performance and cooling system operation Direct-fit installation with factory-style connectors Built to meet or exceed Ford OE standards Fitment: 2008 Ford F-250/F-350/F-450/F-550 6.4L Powerstroke 2009 Ford F-250/F-350/F-450/F-550 6.4L Powerstroke 2010 Ford F-250/F-350/F-450/F-550 6.4L Powerstroke Trust Motorcraft OEM quality to keep your 6.4L Powerstroke running at the proper temperature and performing the way Ford intended.