• Offer valid for AMSOIL Preferred Customers and online/catalog customers.
• Valid through 11:59 p.m. Central Oct. 10, 2023.
• Valid only with current orders of identical 1-quart bottles of passenger-car/light-truck motor oil for gasoline engines.
• Use code FREEBOTTLE at checkout to apply price adjustment.
• Limited to one free quart per transaction.
• Offer excludes cases.

Buy Four Quarts of Motor Oil Get One Free

• Offer valid for AMSOIL Preferred Customers and online/catalog customers.
• Valid through 11:59 p.m. Central Oct. 10, 2023.
• Valid only with current orders of identical 1-quart bottles of passenger-car/light-truck motor oil for gasoline engines.
• Use code FREEBOTTLE at checkout to apply price adjustment.
• Limited to one free quart per transaction.
• Offer excludes cases.

P.i.® for $5 with $49 Order.

• Exclusive offer for AMSOIL Preferred Customers and online/catalog customers.
• Valid through 11:59 p.m. Central Oct. 10, 2023.
• Offer applies only to current orders of $49 or more based on subtotal with savings.
• To redeem, add product to cart and use code 5PI at checkout to apply price adjustment.
• Offer may be modified or terminated at any time except as prohibited by law.
• Offer excluded in Hawaii and Alaska.