Disconnect the blade
Begin on the driver's side of your S550. The blade is attached with a pin and held in place with a hook. If you rotate the blade on the pin, the hook will release.
for your S550
Remove the blade
The blade should freely slide off the pin by pulling it away from the windshield. Set the blade aside.
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2007 Mercedes-Benz S550
Attach the adapter
Place the adapter on top of the blade. Line up the 'v' on the adapter with the 'v' on the blade and snap it in to place.
Install the new blade
Place the blade back on the pin. Rotate it back and it will snap into place against the hook.
You're all finished with the driver's side. Repeat the process on the passenger side of your S550.
Need more help?
Anco has produced a series of videos for front and rear wiper blade installation. View the videos here.
Rain-x also has a series of installation videos you can view here.
We want to help. Send us an e-mail at email@example.com and we'll help you install your wipers.