- API SN
- ACEA A3/B3
Specialsynth 10W-40 synthetic engine oil, 1L bottle, this 10W-40 synthetic engine oil is produced with high quality solvent refined base oils and a number of additives, to obtain the following properties:
– a high detergency and dispersion power
– a strong resistance against oxidation
– effective in preventing from wear, corrosion and foam
– a high and stable viscosity index
TERZO SynthGen 10W-40 Technical Specifications
Typical Data | Test Results |
---|---|
Density at 20 °C | 0,861 kg/l |
Viscosity -25 °C | 6462 mPa.s |
Viscosity 40 °C | 101,7 mm²/s |
Viscosity 100 °C | 14,64 mm²/s |
Viscosity Index | 149 |
Flash Point COC | 236 °C |
Pour Point | -36 °C |
Total Base Number | 7,5 mgKOH/g |
Sulphate Ash | - |
Evaporation loss | - |

Stable Supply Capacity
TERZO ensures uninterrupted OEM supply chains with multi-packaging options (1L/4L/20L/200L drums) and flexible mixed-quantity procurement.
Total Cost of Ownership (TCO) Optimization
TERZO’s proprietary Liquid Titanium-Molybdenum Dual Oil Film Technology extends oil change intervals, reduces fuel consumption, and minimizes mechanical wear for enhanced equipment longevity.


Premium Base Oil Integrity & Traceability
TERZO guarantees 100% virgin base oils (zero recycled oil) with full traceability certificates and on-demand factory audit access for quality verification.
Extreme Condition Resilience
TERZO lubricants are rigorously tested and field-proven to deliver uncompromised reliability in harsh environments, validated by third-party lab reports and industrial case studies.

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Certification
At TERZO, quality isn’t just a promise; it’s the foundation of everything we do. We take pride in our rigorous quality management system, which has earned us a range of prestigious certifications, including SGS, ISO, IAF, IATF, GHG