RepairPal Certified shops can diagnose and repair your 2006 Lexus ES330. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
if you do it yourself,a new alternator is $170.00.if you take it to a shop,then use the estimator at the top of this page.your vehicle info,your zip code,and work to be done.that price will be for parts and labor!