Choose your level of protection and drain interval with AMSOIL synthetic motor oil: Signature Series 25,000 Miles/12-months - XL Extended Life 10,000 Miles / 6-Months - OE Vehicle Manufacturer's Recommendation - Z-ROD and Premium Protection High-zinc (ZDDP) Oils for Classic and High Performance Engines.
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Signature Series Synthetic Motor Oil is AMSOIL's top-shelf synthetic motor oil. Signature Series delivers extraordinary lubrication in all types of automotive gasoline engines. By combining industry-premier synthetic technology with premium additives, Signature Series Synthetic Motor Oil exceeds the higher performance demands of modern engines.
AMSOIL XL Extended Life Synthetic Motor Oil
0W-20, 5W-20, 5W-30, 10W-30, 10W-40
Extended-Drain Boost Technology - Formulated for up to 10,000-miles/six month intervals, or longer when recommended in owners’ manuals or indicated by oil monitoring systems. Provides better wear control, high and low-temperature protection and increased fuel economy compared to conventional oils.
AMSOIL OE Synthetic Motor Oil
0W-20, 5W-20, 5W-30, 10W-30
OE Synthetic Motor Oil is specially formulated for the longer oil change intervals recommended by vehicle manufacturers today. Its advanced synthetic technology resists chemical breakdown for maximum wear protection (and peace of mind) well beyond the traditional 3,000-mile oil change interval.
AMSOIL Z-ROD Synthetic Motor Oil
Z-ROD™ Synthetic Motor Oil is specially engineered for classic and high-performance vehicles. A high-ZDDP (phosphorus & zinc) formulation to prevent wear on flat-tappet camshafts and other critical engine components, along with a proprietary blend of rust and corrosion inhibitors for added protection during long-term storage.
AMSOIL Premium Protection Synthetic Motor Oil
AMSOIL Premium Protection motor oil is a high-ZDDP (phosphorus & zinc) synthetic oil for use in both gasoline and diesel engines. Offers multi-functionality and wear protection. Ideal for applications where the extra protection of a higher-viscosity oil is desired. Excellent for motor homes and older vehicles, as well as many types of modern equipment and compatible with some motorcycles. These two oils are excellent choices for extended drain diesel use on non-DPF trucks.
AMSOIL SAE-30 Break-In Oil
Designed for High-Performance and Racing Engines - Formulated without friction modifiers to allow for quick and efficient piston ring seating in new and rebuilt high-performance and racing engines. Contains zinc and phosphorus (ZDDP) anti-wear additives to protect cam lobes, lifters and rockers during the critical break-in period when wear rates are highest.
AMSOIL Engine Assembly Lube (EAL)
Tenaciously Clings to Parts - High in Anti-Wear Additives - Dissolves in Oil - Provides Rust & Corrosion Protection - Recommended for all Four-Stroke Engines, Including High-Performance and Racing Engines
AMSOIL Engine Flush (FLSH)
AMSOIL Flush helps restore fuel economy, increase operating efficiency and reduce emissions in gasoline and diesel engines, and automatic transmissions. The detergent-based formula cleans sludge and deposit build-up promoting reduced oil consumption. Engine and Transmission Flush is safe on parts and can be easily disposed of with waste oil. And it's simple to use!