AMSOIL Promo Codes, Coupons & Deals for {current month yyyy}

Become an AMSOIL Preferred Customer today and:

• Save up to 25% on every product
• Get $5 back on every $100 you spend
• Free shipping on orders of at least $100
• Get a $5 coupon on your birthday
• Earn a free year-long membership after spending $500 or more within one year
• Receive early access to and exclusive offers on products throughout the year
• Receive the quarterly AMSOIL Magazine with company updates, new product details, and more

• Offer valid for AMSOIL Preferred Customers and online/catalog customers.
• Valid through 11:59 p.m. Central October 21, 2025.
• Use code FREESHIP to apply free shipping, if eligible, at checkout.
• Valid with current orders of $49 or more based on subtotal with savings.
• Limited to free standard ground shipping.
• Offer not valid in Alaska or Hawaii.                    
• Canadian interline fees still apply.

• Exclusive offer for AMSOIL Preferred Customers and online/catalog customers who order thru the mobile app.
• Valid through 11:59 p.m. Central Oct 21, 2025.
• Offer applies only to current orders of $100 or more based on subtotal with savings.
• Limited to one free AMSOIL hat (G3851).
• To redeem, use code HAT1025 at checkout.
• Code will automatically apply product, if eligible, in cart at checkout.
• Offer may be modified or terminated at any time except as prohibited by law.
• Available while supplies last.

• Exclusive offer for AMSOIL Preferred Customers and online/catalog customers.
• Valid through 11:59 p.m. Central Oct 22, 2025.
• Offer applies only to current orders of $49 or more based on subtotal with savings.
• Limited to one 16-oz. bottle of AMSOIL Gasoline Stabilizer (ASTCN).
• Code 5GS1025 will automatically apply price adjustment, if eligible, at checkout.
• Offer may be modified or terminated at any time except as prohibited by law.
• Available while supplies last.
• Offer not available in Alaska or Hawaii.
• Offer may be combined with other offers.

• Exclusive offer for AMSOIL retail and commercial accounts.
• Valid through 11:59 p.m. Central Oct 28, 2025.
• To redeem, enter code FREESHIP at checkout.
• Code will automatically apply free shipping, if eligible, in cart at checkout.
• Offer applies only to current orders of $200 or more based on subtotal with savings.
• Items that require additional shipping charges are excluded.
• Offer not valid in Alaska or Hawaii.
• Canadian interline fees still apply.