The sunroof seals are ment to keep the wind noise down, the gutters around the sunroof take car of any water.

Be carefull I put a new seal in mine and now it will not pop up without my help. The new seals are tight and need some time to wear in.

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2006 CL500
2009 C300 4matic
1969 280SE
2023 Ram 1500
2007 Tiara 3200