Promotional value expires 120 days after purchase. Amount paid never expires. Valid for five liters of oil. Includes standard filter, additional charge applies for any other filters. Limit 1 per person, may buy 1 additional as gift(s). May be repurchased every 90 days. Limit 1 per visit. Valid only for option purchased. All goods or services must be used by the same person. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Learn about Strike-Through Pricing and Savings