Headlight seal replacement MB SLK 230 -99

Headlights were foggy when driwing on rain. I replaces seals.
Part number of seals A 170 826 02 80

[@bjsirilan7534]

Thank you for posting SLK videos - appreciate it

[@cliff465]

Thank you for the english translation.

[@bernardhuther2832]

Étanchéité pour phare avant change joints caoutchouc phare avant gauche et droite perfect

[@marcuscologne7061]

I had the same problem. I then flexed the nut from the inside

[@PaulMikWithington]

Penetrating oil!!