Advance Auto Parts is offering a coupon that will go quickly. It's either $50 off, $40 off or 30% off. The details are below. Use the coupon code "WD27" to get

• $50 off $100 spent (first 1,000 customers)
• $40 off $100 spent (the next 1,000 customers)
• 30% off for the next 2,000 customers