i went to advanced auto parts yesterday,,and i saw an APC h4 light upgrade....it was a universal upgrade so i figured what the heck,,,,,,walked around the store with it for a few minutes,,,,,then all the posts, horror stories on apc iv read came back to me,,,,,i didnt buy it,,,,my neighbor (who swears by apc and his parts store show car lol) is still tryin to talk me into a set,,,i say no,,,,what are your thoughts??