whats a set off koni fully adjustable suspention worth

[rich30mex]

Hi not got them off yet but beleave that a friend has a full set sat on his calibra and he is thinking off selling them what would would these be worth and is there a way to find out a brand/part number on them

[Chavtastic]

Depends on condition

£150 if average
£250 if good
£300+ if mint

[rich30mex]

I'm going to go have a look tomorrow and see what condition there in thanks Ben