AMSOIL Promo Codes, Coupons & Deals for {current month yyyy}
Find the latest AMSOIL promotional codes, coupons, and deals to get free shipping and other AMSOIL perks.
Free Shipping with $49 Order
Enjoy free shipping on orders of $49 or more by using promotional code: FREESHIP
Terms & Conditions
- Offer valid for AMSOIL Preferred Customers and online/catalog customers.
- Valid through 11:59 p.m. Central March 10, 2026
- 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.
Only $5 for AMSOIL P.i. (Performance Improver)
Save BIG and get a 12-oz bottle of AMSOIL P.i. for only $5 with code: PI226
Terms & Conditions
- Exclusive offer for AMSOIL Preferred Customers and online/catalog customers.
- Valid through 11:59 p.m. Central March 10, 2026.
- Limited to one 12-oz. bottle of AMSOIL P.i. (APICN/CPICN) for $5.
- Use code PI226 to apply price adjustment, if eligible, at checkout.
- Offer may be modified or terminated at any time except as prohibited by law.
- Offer may be combined with other offers.
Save up to 25% on ALL AMSOIL Products
Become an AMSOIL Preferred Customer and save up to 25% on ALL AMSOIL Products.
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
| Promo Code | Description | Applies To | Effective Dates |
|---|---|---|---|
| PI226 | Save BIG and get a 12-oz bottle of AMSOIL P.i. for only $5 with code: PI226 | PC's and online or catalog | Feb 25 - March 10 |
| No Code | Become an AMSOIL Preferred Customer and save up to 25% on ALL AMSOIL Products. | Preferred Customers | Never Expires |
| FREESHIP | Enjoy free shipping on orders of $49 or more by using promotional code: FREESHIP | PC's and online or catalog customers | Feb 25 - March 10 |
Shop AMSOIL Products and SAVE
Find the right AMSOIL product for your particular application. And learn how you can save 25% as a preferred customer!
SAVE 25% + FREE Shipping!
Sign up today for 25% off all AMSOIL products and get FREE shipping on orders of $100 or more as a Preferred Customer.
Save 25% on AMSOIL Products
Join Preferred Customers for instant savings