AMSOIL Promo Codes, Coupons & Deals for March 2026
Find the latest AMSOIL promotional codes, coupons, and deals to get free shipping and other AMSOIL perks.
Earn DOUBLE Rewards for Every $100 You Spend
Earn double the rewards for every $100 you spend as a Preferred Customer.
No code needed for this offer
Valid: Through March 24, 2026
For: Preferred Customers
Terms & Conditions
- Offer valid for AMSOIL Preferred Customers.
- Valid through 11:59 p.m. Central March 24, 2026.
- Double-reward threshold based on order subtotal with savings.
- For every $100 spent during promotional period, two $5-Back rewards will be added to your MyRewards page April 2, 2026. Rewards expire Oct. 2, 2026.
FREE Grease with $100 Order
Get a FREE 14-oz. cartridge of AMSOIL Synthetic Multi-Purpose Grease with your order of $100 or more.
Valid: Through March 24, 2026
For: Preferred Customers & Online/Catalog Customers
Terms & Conditions
- Exclusive offer for AMSOIL Preferred Customers and online/catalog customers.
- Valid through 11:59 p.m. Central March 24, 2026.
- To redeem, use code GREASE326 at checkout.
- Code will automatically apply product, if eligible, in cart at checkout.
- Limited to one free 14-oz. cartridge of AMSOIL Synthetic Multi-Purpose Grease (GLCCR).
- Redeemable once per customer.
- Offer applies only to current orders of $100 or more based on subtotal with savings.
- Offer may be modified or terminated at any time except as prohibited by law.
- Available while supplies last.
Save up to 25% on ALL AMSOIL Products
Become an AMSOIL Preferred Customer and save up to 25% on ALL AMSOIL Products.
No code needed for this offer
Valid: Never Expires
For: Preferred Customers
Terms & Conditions
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
AMSOIL Promo Codes
| Promo Code | Description | Applies To | Effective Dates |
|---|---|---|---|
| No Code | Earn double the rewards for every $100 you spend as a Preferred Customer. | Preferred Customers | Through March 24, 2026 |
| GREASE326 | Get a FREE 14-oz. cartridge of AMSOIL Synthetic Multi-Purpose Grease with your order of $100 or more. | Preferred Customers & Online/Catalog Customers | Through March 24, 2026 |
| No Code | Become an AMSOIL Preferred Customer and save up to 25% on ALL AMSOIL Products. | Preferred Customers | Never Expires |