Ok so I took the headliner off the sunroof and found broken plastiC where the sliding jaw is located. Other than that it looks good under there. I sppose those platic lifters are not available on Mercedesshop?

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1984 300SD Orient Red/ Palomino
1989 560SEC
2016 Mazda 6 6 speed manual
1995 Ford F-150 reg cab 4.9 5speed manual