Model Compatibility: Fits CC Coupe vehicles requiring a coolant hose with part number 3C0121086M as the specification. Part Number Match: Direct replacement for coolant hose identified by part number 3C0121086M in the CC Coupe cooling system. Functionality: Restores coolant flow path and sealing function as designed for the CC Coupe’s factory cooling system. Installation Purpose: Designed to replace the existing coolant hose in the CC Coupe without modification to surrounding components or connections. Application Scope: Intended exclusively for use as a coolant hose in the CC Coupe model where part number 3C0121086M is specified., Manufacturer: FILWY