With the amount if repairs involved with having an older model used car it seems we often are in the market for parts. So I tend to keep my eyes peeled for auto shop coupons. Here’s a good promotion I found. Head over to Advance Auto Parts and y0u can save $10 Off Orders Over $30, $20 off orders of $50 and $30 off orders of $100 when you use coupon code A123 at checkout. (exp. 3/31).