In USA or Canada, order by phone at: Order @ (877) PRO-OILS (776-6457)

Quick Oil & Filter Ordering System
Van goes 930,599 miles on original engine and transmission using AMSOIL!
High mileage lubrication - 340,000 miles!
Geo goes 362,000 miles on only 15 Amsoil on changes. With conventional lubrication that would take normally 120 oil changes!!
Amsoil vs. Mobil 1 lab testing
Amsoil vs. Mobil 1 on the dyno
Automotive LinksAmsoil on a brand new engine - break-in
Expert Advice for your specific Application!
What you need to know about oil additives
Synthetic lube compared to your conventional
Mercedes-Benz law suit for not recommending synthetic lubrication
Amsoil on the dyno compared to Mobil, Castrol, Royal Purple, Torco, Shell and BP
409,000 miles without an oil change using Amsoil in an 18-wheeler
Bonicelli Racing of NASCAR using AMSOIL
Breaking world's records - fastest 4 cylinder using Amsoil
Lawn care company sees the great benefits of switching to Amsoil
Snowmobile racing in Canada sees the benefits
You can place your order immediately by using the application guide. Simply put in your year, make and model of your vehicle and add items right to the shopping cart. Shipping is fast and very economical.
Interstate Battery System of Detroit very satisfied with the results of Amsoil in their fleet!
Running a 10W30 oil for 240 straight hours!
AMSOIL was the first synthetic oil before anyone else.
Mercedes-Benz and motor oil law suits
About the Interceptor 2-cycle oil
Companies wanting to buy out AMSOIL
Harley-Davidson Oil. Which is better? Get the facts.
Regarding your factory warranty going long distances between oil changes.