Print this high value coupon for $4.00 off Valvoline Conventional Motor Oil (5 qt or larger). Walmart sells 5 quart jugs of Valvoline Conventional Motor Oil for $15.97. Use the coupon and get it for only $11.97! Motor oil coupons don’t come around very often, so if you can’t use this, print it for your favorite mechanic…they’ll appreciate it!