S. I. SYNTHETICS

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Three Tiers Of Premium Performance

SIGNATURE SERIES
100% SYNTHETIC MOTOR OIL

Maximum Engine Protection
Up to 25, 000 miles or 1-year*

EXTENDED-LIFE
100% SYNTHETIC MOTOR OIL

Boosted Engine Protection
Up to 20, 000 miles or 1-year*

* Whichever comes first. In normal service.

OE 100% SYNTHETIC
MOTOR OIL

Advanced Engine Protection
OEM-recommended drain interval

SHOP MOTOR OIL

ABOUT AMSOIL

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AMSOIL was created to push what’s possible. For nearly 50 years, we have pursued that goal with a relentless passion and allowed it to inform every product, technology, and service we offer.

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Browse the full line of premium AMSOIL products in the latest AMSOIL factory direct catalog.

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Full Service Dealer

My name Gregg Benskin. I use Amsoil in all my equipment for my lawn care service. Amsoil is a leader in the highest quality Synthetics on the market. We strive to provide quality sevice and satisfaction. I am proud to be an independent Amsoil Dealer.

Gregg Benskin

Fairfield, IL

(618) 599-7525