California Areas Served

For over 30 years, Synthetic Oil Inc. has been the trusted Authorized AMSOIL Dealer for drivers, fleet owners, and power-sports enthusiasts throughout Southern California. We understand that California driving presents unique challenges – from the coastal salt air of the Pacific to the extreme inland heat of the high desert and the heavy-duty towing demands of our mountain passes. Our mission is to provide factory-direct access to the world’s best synthetic lubricants, ensuring maximum protection for your Auto / Light Truck, Marine vessel, or Heavy-Duty Off Road equipment. Whether you are commuting through the heart of San Diego or prepping your rig for a weekend in the North County trails, we offer fast, factory-direct shipping to your doorstep. Select your city below to find localized maintenance solutions and technical recommendations for your specific area.

Nationwide Authorized Amsoil Dealer

Our reach extends far beyond the Golden State. As a premier nationwide dealer, we provide factory-direct shipping to all 50 states. By leveraging 10 strategically located AMSOIL national wholesale warehouses, we guarantee that your Motor Oils, Transmission Fluids, and Filtration Products are shipped from the facility closest to your location. This allows us to offer the fastest possible delivery times and the most competitive shipping rates, including free shipping on orders over $100 for our Preferred Customers. No matter where you are in the U.S., you can count on Synthetic Oil Inc. for expert technical support and world-class lubrication solutions delivered right to your door.