Knowing what to look for will help you decide if replacement is needed
Even well kept cars sunroof seals will eventually deteriorate. It is not always obvious.
Problem & Solution
Common among these chassis:
W108 W109
W114
W115
W116
W123
W126
In Kent's free video tip he will show you what to look for and encourage you to at least purchase new seals now as they are still available at a reasonable price. We have seals as well as instructions to hlep you do this job yourself.