Enhanced Protection for Peace of Mind and Convenience
AMSOIL Extended-Life 100% Synthetic Motor Oil is overbuilt for road warriors so you can confidently
drive up to 20,000 miles (32,000 km) or one year, whichever comes first, between oil changes. A
proprietary combination of advanced synthetic base oils and a boosted additive package promotes
cleanliness and prolonged engine life. AMSOIL Extended-Life protection
delivers peace of mind and convenience.
Maintains viscosity under the most extreme conditions.
Reduces excessive oil consumption, engine deposits, accelerated wear and difficult cold starts.
Features unique chemistry proven to protect your engine against harmful effects of low-speed pre-ignition (LSPI).
Fortified with detergent and dispersant additives.
Outstanding protection benefits motorists, business owners and fleet managers.
Extended drain intervals up to 20,000 miles or one year,2 if you choose, allowing you to change oil on your schedule, reduce maintenance, save money and reduce waste oil.
“75 percent more engine protection against horsepower loss and wear than required by the industry standard, extending the life of vital components like pistons and cams.”
Advanced Motor Oil Technology
AMSOIL
Resists Oil Breakdown
Extended-Life Synthetic Motor Oil maintains its fluidity (viscosity) under extreme conditions. Some
oils break down and significantly increase in viscosity after extended periods of high-temperature
operation. These changes can cause excessive oil consumption, engine deposits, acceler- ated wear
and difficult cold-starts. AMSOIL Extended-Life Synthetic Motor
Oil resists oil breakdown, ensuring protection in extreme temperatures.
Protects Pistons from Low-Speed Pre-Ignition
AMSOIL Extended-Life Synthetic Motor Oil features unique chemistry to protect your engine against
the harmful effects of low-speed pre-ignition (LSPI). LSPI is the spontaneous ignition of the
fuel/air mixture prior to spark-triggered ignition. Most new engines feature gasoline
direct-injection (GDI), often coupled with a turbocharger. These technologies heighten the
possibility of LSPI events, which can destroy pistons and connecting rods. AMSOIL Extended-Life
Synthetic Motor Oil is formulated to guard your
engine from LSPI.
Keeps Engines Clean
Extended-Life Synthetic Motor Oil is fortified with a boosted additive
package that neutralizes acids and resists sludge, corrosion and carbon deposits. The extra
protection built into Extended-Life Motor Oil provides peace of mind knowing your vehicle is
getting premium protection and the
convenience of extended drains.
COMPATIBILITY
AMSOIL Extended-Life Synthetic Motor Oil is compatible with conventional and other synthetic motor
oils. Mixing other oils with AMSOIL motor oils, however, will shorten the oil’s life expectancy and
reduce its performance benefits. AMSOIL does not support extended drain intervals where oils have
been mixed.
Aftermarket oil additives are not recommended for use with AMSOIL
Extended-Life Synthetic Motor Oil.
SERVICE LIFE
Normal Service – Up to 20,000 miles (32,000 km) or one year, whichever comes first, in personal
vehicles not operating under severe service.
Severe Service – Up to 12,000 miles (20,000 km) or one year, whichever comes first. Severe service
conditions include commercial or fleet ve- hicles; excessive idling; or frequent towing, hauling,
plowing or driving
in dusty conditions.
Get the Facts About Your Rights
AMSOIL Guarantee
AMSOIL products are Warranty Secure, keeping your factory warranty intact. They are high-performance replacements for vehicle/equipment manufacturer-branded products.