Removing spray paint?

I've actually used the first product (below) to gently strip interior car parts - but it's for graffiti:

http://www.lowes.com/pd_246350-1174...tti&pl=1&currentURL=?Ntt=graffitti&facetInfo=

http://www.lowes.com/pd_263860-78-F...tti&pl=1&currentURL=?Ntt=graffitti&facetInfo=