Hey guys,
Been racking google but cant find anything, what does the NP mean on my springs? Trying to figure out if they are the right fit for my car (325i coupe) or not as they seem to be binding on the top few coils..
Been racking google but cant find anything, what does the NP mean on my springs? Trying to figure out if they are the right fit for my car (325i coupe) or not as they seem to be binding on the top few coils..

