Better than average coupon code for Advance Auto. Order it online, pick it up at your local store. Free shipping over $75. I picked up a can of that AC-Pro stuff for the AC in my Honda. Worked like a champ.
$10 off $30, $20 off $50, $30 off $100 or more.
Code: UPROMISE123
If you have a UPromise account, you can earn an extra 5% through their program.