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

• Exclusive offer for AMSOIL Preferred Customers and online/catalog customers.
• Valid through 11:59 p.m. Central Dec 2, 2025.
• Offer applies only to current orders of $100 or more based on subtotal with savings.
• Limited to one free tire gauge (G3876) with $100 order.
• To redeem, use code GAUGE1125 at checkout.
• Promo 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.