For the months from September-December 2016 get $5 off all Natural car care products at iHerb with this iHerb Coupon Code. If you thought iHerb was only about supplements and groceries, think again: iHerb.com has all your household and automotive needs covered. This offer is valid for new customers only with no minimum spend. In other words.. you can spend $5.00 and get your order 100% free so long as you are a new customer. Also, for those spending over $20, iHerb offers free shipping within the United States of America and a low/reduced cost standard rate shipping for those in most counties outside the US. + enjoy 10% back in rewards credits with each order made.