Apparently it is a known problem for the BMW ESA rear shocks to blow their damping qualities anytime from 20k miles onwards - DAMHIK
Anyhoo, when faced with the prospect of £1400 for a BMW replacement it is amazing how the mind can become focused and I found these guys.
Firefox Racing based in Keighley - I'm sure some of Northern brethren (johnnyboxer) will know of them.
£169 for a shock rebuild plus postage sounds like a good deal to me
http://firefoxracing.co.uk/bmw-esa-electronic-suspension-adjustment-servicing/
Anyhoo, when faced with the prospect of £1400 for a BMW replacement it is amazing how the mind can become focused and I found these guys.
Firefox Racing based in Keighley - I'm sure some of Northern brethren (johnnyboxer) will know of them.
£169 for a shock rebuild plus postage sounds like a good deal to me
http://firefoxracing.co.uk/bmw-esa-electronic-suspension-adjustment-servicing/