Price is approx 155 euro
I`m not finished with replacement yet. I ordered the part today - but I estemate that if you have a whole work day and some zip-ties you should get it and time for tea as well
It`s one of those jobs that if you are not a bit "seasoned" when it comes to wrenching, you`ll give up!
Here`s a link to a bloke that made a video:
https://www.youtube.com/watch?v=ds6Mr9e_lnU
He "gives it all the names" but its the right sensor. And it can be reached with the car on jack stands - if you don`t have a lift - I don`t. Just like the picture I have attached in the initial message the heatcover for the driveshaft is removevd. It has to come off since the sensor wire is behind the cover inboard of the heatcover. You`ll understand as soon as you have a look.
That is the best answer I can give I guess. But take youre time, have some different tools to fiddle around with - and you`ll get it