Alexander, North Dakota | (701) 770-2275

Signature Series 0W-20Synthetic Motor Oil

Product code : ASMQT-EA

•75% more engine protection against horsepower loss and wear.1
• 50% more cleaning power vs. AMSOIL OE Motor Oil
• Protects turbochargers 72% better than required2 by the GM dexos1 Gen 2 specification.
• 28% more acid-neutralizing power than Mobil 1.3
• Trusted by professional engine builders
• Guaranteed protection for up to 25,000 miles or 1 year


Availability and Price subject to AMSOIL stock, visit product's page for updated information.


A New Level of Motor Oil Technology

  • Use AMSOIL Signature Series Synthetic Motor Oil in applications that require any of the following specifications:  0W-20 (ASM): API SP (Resource Conserving), SN PLUS, SN GM dexos1 Gen 2 (supersedes 6094M); ACEA A1/B1; Ford WSS-M2C947-B1, WSS-M2C947-A; Chrysler MS-6395; ILSAC GF-6A, GF-5, GF-4
  • AMSOIL Signature Series Synthetic Motor Oil is compatible with other conventional and 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 synthetic motor oils.
  • Normal Service Up to 25,000 miles (40,200 km), 700 hours of operation or one year, whichever comes first, in personal vehicles not operating under severe service.

    Severe Service Up to 15,000 miles (24,140 km), 700 hours of operation or one year, whichever comes first. Severe service conditions include commercial or fleet vehicles; excessive idling; or frequent towing, hauling, plowing or driving in dusty conditions.
    • Modified engines (non-stock), racing vehicles and vehicles using alternative fuels (E85, CNG, propane, etc.) are excluded from extended drain interval recommendations.
    • Change at the vehicle manufacturer's recommended drain interval outside U.S. and Canada.
    • AMSOIL Oil Filters are designed for extended drain intervals. Do not exceed 12,000 miles (19,312 km) or one year with other brand filters unless longer intervals are recommended by the vehicle manufacturer. Always change filter when changing oil.
    • Check oil regularly to maintain proper fill levels.
    AMSOIL Oil Filters stop smaller particles, flow more oil and last longer than regular filters. For best performance, use AMSOIL Oil Filters.

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