I'd expect to pay £350-£450 at a dealer. However, given the car is 10+ years old, I'd recommend using a local independent Mercedes-Benz specialist (you'll pay £100 less). I have a 2015 Mercedes E350 ...
Your vehicle's O2 sensor plays a significant role in its performance and if it's faulty, it's not something you should ignore ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results