This Volkswagen OEM Head Bow Seal rivets to the top of the windshield frame. When you are experiencing noise and/or water damage, it could be a leaking header bow seal. Replace your VW head bow seal and this affordable solution might solve your problem These German seals are for the Volkwagen Convertibles from 1973 - 1979. The part where this seal clips on your car is 1/2" deep.