I want to thank each and everyone of you people who took the time to help me with a problem that could have costed me hundereds more. I bought the part for 128$ and am going to do it myself thanks to the info given to me by you on a side note this isn't the first time I have relied on this site to give me help when i need it. Its hard being a 23 year old benz enthusiast and poor as well.. I will keep posting and will lproboble need more help when i get to the install