Find discount coupons for Rock Auto by visiting coupon websites such as RetailMeNot.com and CouponChief.com. As of 2015, customers using RetailMeNot's coupons save an average of $7 on purchases at Rock Auto, according to the website.
To find Rock Auto coupons on RetailMeNot, visit RetailMeNot.com and enter "Rock Auto" into the search box located at the top of the home page. Click on the red magnifying glass icon to search. View the coupons available, and click on "Show Coupon" for coupons of interest. Read information on the coupons on the page, and read comments for each coupon from other users. Sign up with an email address to have the savings sent to an inbox, suggests RetailMeNot.
RetailMeNot also offers rankings by thumbs up and thumbs down symbols, according to the website. The individual coupons also note how many people used the coupon on the day of the visit.
To find Rock Auto coupons on CouponChief.com, follow the same procedure by entering the search term "Rock Auto" in the "Search Stores" box before hitting the enter key. Click on "Get Promo" to redeem the coupons, and read comments about each coupon from other members by clicking on the comments on each coupon.