I've been building my partner network, and I get exclusive discounts for certain sites, like currently until the end of june, I have two for advanced auto parts and:
Save 15% On Your AdvanceAutoParts.com until 6/30. Valid online only.
Take $10 off $30, $25 off $70 and $40 off $110 orders AdvanceAutoParts.com! Ends 6/30. Valid online only.
Up to 20% Off Sitewide at 4WD