COGENT PLASMA ADVANCE 15W-40 SN/CF SERIES
COGENT PLASMA ADVANCE 15W-40 Semi-Synthetic Engine Oil | API SN/CF
Product Description :
COGENT PLASMA ADVANCE 15W-40 SN/CF SERIES is a premium multigrade gasoline and diesel engine oil precisely formulated to meet the rigorous demands of modern passenger vehicles and light-duty fleets. Blended from high-quality semi-synthetic base stocks and fortified with an advanced technology additive system, this robust 15W-40 motor oil delivers a very high level of wear defense, active deposit control, and outstanding thermal stability.
This high viscosity index lubricant is highly recommended for higher mileage gasoline-fueled automobiles and light-duty trucks demanding an API SN/CF specification. It stands out as an exceptional solution for extending oil drain intervals in modern engines while offering enhanced oil consumption control in older vehicles where oil usage or oil burning is a persistent issue. By reinforcing oil film thickness under extreme operating temperatures and heavy loads, it minimizes internal engine friction, mitigates sludge formation, and safely extends hardware life.
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Features & Benefits :
• High resistant oil film even at high engine operating temperatures.
• Excellent detergency and dispersancy, reduces sludge formation which improves engine cleanliness.
• Excellent oxidation & thermal stability, helps in extending oil drain intervals.
• Superior wear protection for greater engine reliability and performance.
• Advanced oil consumption control for higher mileage passenger cars, effectively minimizing engine oil burning under severe driving conditions.
Specifications :
COGENT PLASMA ADVANCE 15W-40 SN/CF SERIES meets or exceeds the following international and OEM :
• API SN, SM, SL, SJ, CF • ILSAC GF-4
• ACEA A3/B3, A3/B4
Applications:
• COGENT PLASMA ADVANCE 15W-40 SN/CF SERIES is suitable for use in GM, Ford, BMW, VW, Audi and Mercedes Automotive gasoline and diesel engines.
• Passenger cars, SUVs, light trucks and vans.
• Moderate duty LPG vehicles.
• Suitable for all petrol engines with multi-valve & turbo types and with or without catalytic converter.
• Naturally aspirated or turbo-charged diesel engines in cars and light vans.
• Fuel injected or indirect injection diesel engines fitted with blow-by recirculation systems.
Typical Characteristics
COGENT | Test Method | Units | 15W-40 | 15W-50 |
Density @ 15°C | ASTM D 4052 | gm/cc | 0.878 | 0.865 |
Viscosity @ 100°C | ASTM D 445 | cSt | 14.30 | 18.5 |
Viscosity @ 40°C | ASTM D 445 | cSt | 100 | 129 |
Viscosity Index | ASTM D 2270 | 147 | 162 | |
Pour Point | ASTM D 97 | °C | -33 | -42 |
Flash Point (COC) | ASTM D 92 | °C | 230 | 230 |
Total Base Number | ASTM D 2896 | mg KOH/g | 8.2 | 8.2 |
Phosphorous | ASTM D 4951 | % wt | 0.1 | 0.1 |
CCS Viscosity | ASTM D 5293 | cP | 5600 @ -20°C | 5800 @ -20°C |

