Save 15% on all P21S products from 10/1/12 through 10/5/12 11:59 PM ET and don’t forget to use one of the DI Ship & Save coupon codes to save even more. Use coupon code DIFree for free shipping on orders over $149 or coupon code DI499 for $4.99 shipping on orders over $49. That means you can get 15% off great products like the P21S Gel Wheel Cleaner, P21S Total Auto Wash and save on shipping with the DI Ship & Save coupons. That’s a win, win situation!*

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*Some restrictions apply. Limit one coupon code per order. Shipping discounts only valid to the 48 contiguous US States via FedEx Ground/Home.