This new coolant water temperature sensor 213-4233 2134233 fits diesel engines of 2004-2012 and 2006-2009 editions perfectly. It tracks real-time coolant temperature accurately and delivers steady signals to prevent engine overheating faults. Adopting premium sensing parts and fully sealed protective casing, it performs reliably under harsh operating conditions. Made to strict OEM standards, it features ideal fitment, stable output and long service life for daily engine upkeep and aftermarket replacement.