Brand new Aluminum coolant fill pipe with o-rings, this part which connects to the back side of the thermostat housing and runs under the intake and fuel injection systems . This is a metal replacement part to replace the original plastic version in the 2008-2010 Porsche Cayenne S, GTS and Turbo models with M48.01 & M48.51. This is made to fit into the original thermostat housing, not the later models with different thermostat and housing.
