Quality Performance

Best Heavy Duty Engine Oil; Sigma Gold , SAE-20W50, API-SG/CD

Sigma Gold, SAE-20W50, API-SG/CD is a high-performance premium gas engine oil, made for Heavy Duty car engines that run on CNG or LPG gas. You should use this engine oil to maximize the performance of your engine as well as keeping it healthy. It has superior detergency property, which is suitable for your engine. This universal multi-grade engine meets all engine standards, so you can use it without any worries.

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Sigma Gold, SAE-20W50, API-SG/CD

Product Description

Sigma Gold is premium performance gas engine oil specially developed for vehicles running on CNG/LPG or dual fuels. This oil is formulated from premium quality base oil and especially engineered additives chemistry to provide superior detergency, dispersancy and engine protection against wear and corrosion. It is universal multi-grade engine oil for passenger cars, vans and light trucks with petrol engines, naturally aspirated diesel engines and LPG fueled engines.

Performance Level

Features and Benefits:

  • Prolongs the life of valves and spark plugs.
  • Cleans pistons and engines.
  • Reduces fuel and oil consumption.
  • Minimizes varnish and sludge.
  • Provides excellent protection against engine wear.

Typical Properties

Test Description Test Methods Typical Result
ASTM Color ASTM D 1500 RED
Specific Gravity at 15 deg ASTM D-1298 0.8852
Viscosity at 40 deg ASTM D-445 157.55
Viscosity at 100 deg ASTM D-445 17.94
Viscosity Index ASTM D-2270 126
Pour Point ASTM D-97 -20
Flash Point ASTM D-92 222
TBN ASTM D-5984 5.83