Do I need new lug nuts only or both bolts and nuts?

[donx]

Originally Posted by Padawan

No, as bmussatti pointed out, you need actual one-piece studs, not the more common lug nuts. Check the link he provided.

Thanks for the response, Padawan. The Porsche dealer will sell me for Canadian $8 a piece, looks like it is acceptable price. I will probably change them next spring when I swap my winter tires/wheels to the summer set in the dealer then.