you never want to change one spring they are made in sets,, the spring pressure is the same in sets,, if you just replace only one your car will not track right, it will either go to the left or right. now if you want to do it right i have a new set of front kw springs with the rears used and with new shocks check it out here ,, jim

https://www.crossfireforum.org/forum...g-springs.html