If you’ve ever hit your car door against the wall in your garage, you’ll appreciate this super simple tip. Just get an old pool noodle and bolt or glue it to the wall to cushion the place where your door could hit.

Also,

This should avoid scratching your car doors as long as you don’t hit the bolt heads. I’d recommend taking a bit of leftover pool noodle material and gluing it to the bolt heads to prevent scratches from that surface.

Thanks to Lifehacker for the tip!