Guitarman said:Thanks, makes sense. I assume Ii need a replacement that still works with the adaptive suspension? The only one I've found that does that costs over £400
B21 said:Guitarman said:Thanks, makes sense. I assume Ii need a replacement that still works with the adaptive suspension? The only one I've found that does that costs over £400
I doubt very very much that you have adaptive suspension...tip your VIN into a VIN decoder and see..
https://www.mdecoder.com/
Bilstein B8 is for 'normal' MSport suspension which is NOT adaptive
Adaptive was usually only found on 35is and a few 35i and the odd 28i..
If the OP goes for Bilstein B8s then with 20% more damping it needs to be a pair....enuff_zed said:Definitely change as a pair unless the other side is almost new.

Very true!B21 said:If the OP goes for Bilstein B8s then with 20% more damping it needs to be a pair....enuff_zed said:Definitely change as a pair unless the other side is almost new.![]()
flybobbie said:Bilstein B4 are good enough for 23i.
I had B6 but don't notice much difference to the B4 i have now, B6 slightly harder. Either better than stock.
I went to B4, sick of the bumpy roads i travel daily rocking car, unstable, although replacing track rod helped a lot.
Thought B8 was for lowered springs.
My rear std. shocks were shot at 50k miles.