Zento Oil TurboTech SAE 15W-40 API CI-4/SN is a premium multi-grade engine oil engineered to meet the high-performance demands of modern heavy-duty Diesel and Gasoline engines. Powered by advanced additive technology from San Diego, USA, and precision-blended in Malaysia, TurboTech provides a robust protective shield, ensuring peak engine efficiency under the most strenuous operating conditions.
Key Performance Features
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Rapid Cold-Start Lubrication: High-flow formulation ensures the oil reaches critical engine components instantly upon ignition, significantly reducing friction and wear in Turbocharged systems.
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Fuel Economy Optimization: Advanced friction-reduction chemistry minimizes internal engine drag, promoting smoother operation and improved fuel efficiency throughout the service interval.
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Extreme Anti-Wear & Oxidation Control: Creates a resilient molecular film on metal surfaces to neutralize combustion acids and prevent oil thickening caused by high-temperature oxidation.
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Active Cleansing Technology: Powerful detergent and dispersant additives effectively manage soot and prevent sludge buildup, maintaining a clean engine environment and optimal thermal regulation.
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Sustained Power Output: Designed to maintain its viscosity grade under heavy loads, ensuring maximum horsepower and long-term engine durability.
Recommended Applications
Zento Oil TurboTech SAE 15W-40 API CI-4/SN is the ideal choice for operators requiring high-standard performance:
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Heavy-Duty Logistics: Semi-trucks, containers, long-haul coaches, and heavy transport fleets.
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High-Tech Diesel Engines: Engines equipped with Exhaust Gas Recirculation (EGR) and Turbochargers.
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Construction & Mining: Excavators, bulldozers, and heavy machinery operating in high-dust and high-load environments.
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Mixed Fleets: Gasoline engines requiring API SN quality with a 15W-40 viscosity profile.
Technical Specifications (TDS)
| Property | Standard / Value |
| Product Name | Zento Oil TurboTech SAE 15W-40 API CI-4/SN |
| SAE Viscosity Grade | 15W-40 |
| API Service Category | CI-4 / SN |
| Formulation Technology | X’CEL TRAD, San Diego, USA |
| Base Oil Type | 100% Virgin Base Oil |
| Manufacturing Location | Enerlube Group SDN BHD, Malaysia |
Quality Assurance
Every drop of Zento Oil TurboTech SAE 15W-40 API CI-4/SN is produced at the Enerlube Group SDN BHD facility in Malaysia. With over 30 years of industry heritage, the plant operates under the ISO 9001 Quality Management System, accredited by UKAS (United Kingdom). By utilizing only 100% Virgin Base Oils, we guarantee a product that delivers absolute reliability and performance for your assets.
👉 Learn more about our manufacturing capabilities here:
Enerlube Group SDN BHD – Modern Lubricant Production in Malaysia




Simon –
Good price and quality