About your wheels and Mothers, your wheel clearcoat is probably stained from brake dust, road stuff and caustic cleaners and mothers will do an excellent job of bringing out a mirror shine. Mothers is like a jewelers rouge, mildly abrasive and effective but it removes the clear coat in order to polish the metal. I opted for this because I had no choice, just so you know. That clear coat won´t last so this may be your option too. Your call