Hello together. I did not find a way to my question about the search, because I lack the appropriate technical term. I have a 1997 TEC and I noticed that the plastic …….. which are located in the aluminum strip, are muddy and have become shorter. Here I am talking about the colored parts that can be pushed out to the left and right. Can someone tell me what they call themselves? Above those are normed at all WoWa and where can one refer to them? Then I am attracted to It looks like you can’t change it so easily. It also looks a bit dirty. Although all the mentioned parts still have their function, they only want to renew it from optical reasons. I thank you for your help. Andreas