Advance Auto Parts offers several discounts, as listed below. Choose in-store pickup to avoid shipping fees, which start at $9.99. (Orders of $75 or more qualify for free shipping.) Deal ends May 9. The coupons: $50 off $125 or more via "WD518" $40 off $100 or more via "WD518" $30 off $75 or more via "WD518" $25 off $70 or more via "PAYPAL124" $20 off $50 or more via "WD518" $10 off $30 or more via "PAYPAL124" 20% off sitewide via "PS20"