Car Engine Coolant Thermostat Assembly YS4Z8592BA XS4G9K478BD Compatible With Ford Focus MK1 1998-2006 2001-2004 Transit Tourneo

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Model Compatibility: Fits Focus MK1 models manufactured between the years 1998 and 2006. Vehicle Application: Designed for use with Transit and Tourneo vehicles produced from 2001 to 2004. Part Number Match: Replaces component identified by manufacturer part numbers YS4Z8592BA and XS4G9K478BD exactly. Functional Purpose: Serves as a direct replacement assembly to restore engine coolant thermostat. Installation Scope: Intended solely for restoring standard function in specified vehicle models without modification.