I was quoted $250 or so for the kit, not including installation.

All sorts of interior panels to be removed in order to do the job...especially the large C-pillar panels by the rear window.

I can see myself busting up stuff trying to do it myself! I would spend another $200 to have a pro do it.

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2009 ML350 (106K) - Family vehicle
2001 CLK430 Cabriolet (80K) - Wife's car
2005 BMW 645CI (138K) - My daily driver
2016 Mustang (32K) - Daughter's car