Right Front Lower-Control Arm
I had my front end analyzed and was told that my right front lower control arm is bent. Therefore I could not bring my car into full alignment, and the outside of my right front tire is wearing very quickly (the threads are already showing through the rubber). Assuming the advice I received is correct and I need to replace the control arm, what are your thoughts on my plan to install a used one purchased from a local auto wrecker? They say it appears straight upon a visual inspection, and it'll cost me close to $100, including shipping. I can't seem to find an new OEM control arm anywhere, so I am thinking that Mercedes has never released the specs for the control arm and therefore no one but Mercedes carries/sells the part new. I've been told it'll cost me between $350 and $450 for a new part from the dealership. Is it worth the risk to buy this used part? Anyone on the forum have a straight one they want to sell me?
Thanks.