20W-50
Synthetic Blend
Motor Oil
30-Day Returns • Free U.S. Shipping • Same-Day Shipping (by 2:30 PM EST)
Technical Specifications – TriboDyn® TRI-EX2 20W-50 Synthetic Blend Motor Oil
Viscosity @ 100°C (ASTM D445): 19.0 cSt
Viscosity @ 40°C (ASTM D445): 169.8 cSt
Viscosity Index (ASTM D2270): 127
Pour Point (ASTM D97): -27°F (-33°C)
API Gravity (ASTM D4052): 29.6
CCS Viscosity @ -30°C (ASTM D5293): 7,014 cP
Noack Volatility (ASTM D2800): 5.1%
Recommended for use where the following service classifications are required:
API SP, SN Plus, SN, SM, SL, SJ and ILSAC GF-6A, GF-5, GF-4.
Choose options
Less wear on the metal. The ceramic film renews itself as you drive, cutting friction inside the engine.
Highest film strength in the study, 304,239 PSI.
Tested as a track oil. Smallest wear scar in that group.
See the complete results
The ceramic film forms on the metal under heat and pressure and renews itself as you drive.
API SP. For engines that call for a 20W-50.
Downloads
Safety Data Sheet (SDS)
Download the official Safety Data Sheet
Frequently Asked Questions
It contains patented ceramic coating technology that actively forms a self-lubricating protective film on metal surfaces under heat and pressure. This repairs micro-pits and wear scars left by other oils, delivering superior protection in today’s tight-tolerance modern engines.
The ceramic coating seeks out and fills small pits, scratches, and wear areas inside the engine, restoring compression, power, and smoothness. This makes TRI-EX² 20W-50 the ultimate high-mileage motor oil for vehicles kept on the road longer.
Yes. Customers commonly report 4–8% better fuel mileage because the ceramic coating dramatically reduces internal friction, allowing the engine to run more efficiently while maintaining excellent protection.
Yes. TriboDyn Tri-EX2 meets and usually exceeds the most vehicles engine warranty requirements. This includes API SP and earlier specs, ILSAC GF-6A which are the industry standards for engine warranties.
All TriboDyn TRI-EX² motor oils are proudly manufactured in our own ISO 9001 certified facility in the United States by a team of experienced tribologists who have engineered lubricants for aerospace, racing, and heavy industry for decades.