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AMSOIL 100% Synthetic Metric Motorcycle Oil 10W-40 bottle
Synthetic Motorcycle Oil 10W-40

AMSOIL 100% Synthetic Metric Motorcycle Oil 10W-40

Product Code MCFQT-EA
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The Most Popular Metric Motorcycle Viscosity

AMSOIL 10W-40 Synthetic Metric Motorcycle Oil is the most widely used viscosity for metric motorcycles. With an HTHS viscosity of 4.7 cP, it provides robust film strength for engines and transmissions in BMW, Honda, Kawasaki, Suzuki, Triumph, and Yamaha motorcycles.

Key Benefits

  • Most popular viscosity for metric motorcycles
  • Strong film protection (HTHS 4.7 cP)
  • Smooth, confident shifts with wet clutch compatibility
  • No friction modifiers — prevents clutch slippage
  • Superior rust and corrosion protection (11.6 TBN)
  • JASO MA/MA2 certified

Technical Specifications

PropertyValue
Kinematic Viscosity @ 100°C, cSt14.6
Kinematic Viscosity @ 40°C, cSt92.1
Viscosity Index165
HTHS Viscosity, cP4.7
Flash Point230°C (446°F)
Pour Point-43°C (-45°F)
NOACK Volatility, % weight loss7.2%
Total Base Number (TBN)11.6

Industry Certifications & OEM Approvals

API

  • SN

JASO

  • MA/MA2

GL

  • GL-1

Pros and Cons

Pros

  • Most popular viscosity for metric motorcycles
  • Strong film protection (HTHS 4.7 cP)
  • Smooth, confident shifts with wet clutch compatibility
  • No friction modifiers — prevents clutch slippage
  • Superior rust and corrosion protection (11.6 TBN)
  • JASO MA/MA2 certified

Cons

  • Premium Investment: Higher initial cost compared to conventional or "shelf-brand" synthetic oils.
  • Limited Local Retail: Primarily available through authorized dealers and specialized synthetic outlets. National Synthetics is a local stocking dealer. Call 1-678-944-8816 to confirm in-stock items for same-day local pickup.

Get AMSOIL 100% Synthetic Metric Motorcycle Oil 10W-40 Today

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Independent AMSOIL Dealer #30576570

Frequently Asked Questions

10W-40 is the most popular viscosity for metric motorcycles including BMW, Can-Am, Honda, Kawasaki, Suzuki, Triumph, and Yamaha models. Check your owner's manual to confirm.

Independent AMSOIL Dealer #30576570. Product information sourced from AMSOIL. Visit AMSOIL.com for the most current product details and availability.