MAHLE Original C31302 Engine Coolant Thermostat Housing O-Ring, 1 Pack All MAHLE Original gaskets meet or exceed the original equipment specifications providing the finest sealing products available MAHLE Original gaskets utilizes OE equivalent or better materials in all our gaskets MAHLE Original gaskets is the leader in Domestic, Asian and European applications The contents of MAHLE Original gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package