Etiennear

I am missing it on the right side.

This side i have the item

The item i am missing is rubber, i do not know the name of this item

slartibartfast

iTrader: (7)

It's a rubber bump stop but I don't see it as a separate part.

https://www.discountinfinitiparts.co...and-components

You didn't say what year car you own but I'm doubtful the mechanical bits would have changed across the years. You can use the link to find the correct year and parts diagram.

teahead

I'm sure you can find a generic bumper w/the same height and diameter somewehre and glue it on.

https://www.zoro.com/kbmt/round-rubber-bumper/