For a limited time, Preferred Customers and online/catalog customers get a free 16-oz. bottle of AMSOIL High-Foam Car Shampoo with their order of $100 or more when they use code SHAMPOO326 at checkout. Offer ends April 7, 2026.

Promotions: Free bottle of AMSOIL High-Foam Car Shampoo with order of $100 or more

Eligible Participants: Preferred Customers and online/catalog customers

Effective Dates: March 25-April 7, 2026

Promo Codes: SHAMPOO326

Disclaimer:

• Exclusive offer for AMSOIL Preferred Customers and online/catalog customers.
• Valid through 11:59 p.m. Central April 7, 2026.
• Shop at AMSOIL.com to avail yourself of the offer.
• Offer applies only to current orders of $100 or more based on subtotal with savings.
• Limited to one free High-Foam Car Shampoo (HFBCN).
• To redeem, use code SHAMPOO326 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.