I hope this will help someone do this job.
This is how I changed the drag link and steering idler arm bush on my 1999 C200. The Mercedes part numbers I used were: -
Steering drag link – A202 460 04 05
Steering Arm Idler repair kit – A202 460 03 19
Online parts website for Mercedes:www.partsformercedes-benz.com Parts for Mercedes-Benz provides a wide choice of OEM (Original Mercedes), quality aftermarket and performance mercedes parts at competitive prices. Our clear, easy to use online store takes the headache out of having to search for that part or accessory you need, with a service that is second to none.