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The Koyo radiator for 2006–2011 Honda Civic Si 2.0L coupe and sedan manual models is a replacement cooling unit built to fit those vehicles. It matches Civic Si mounting points and hose connections to support engine coolant flow and thermal control for routine use or when replacing a worn factory radiator on Si models from those years.
Koyo 06-11 Honda Civic Si 2.0L Coupe/Sedan (MT) Radiator
