I don't know exactly what you mean by led taillights... if its bulbs you are looking for check here http://autolumination.com/ if you want to know what bulb goes where andrew has a thread sticked in one of the subforums that has bulb information.. I don't belive that autozone would acctually carry a decent product with the exception of car wash material and oil, if you are talking about changing the rear taillight housing sure it can be done, but again not in autozone this would be a custom job and would cost a couple dollars...

and please no ricer mods..