Description
Synthetic Engine Oil 15W40 is a high-performance, multi-grade engine oil formulated with advanced synthetic base oils and next-generation additive technology. It delivers superior engine protection, excellent thermal stability, and extended drain intervals, making it ideal for both diesel and petrol engines operating under severe conditions.
Whether its commercial transport, off-road equipment, or heavy-duty trucks, Z Premium 15W40 ensures cleaner engines, smoother performance, and longer engine life.
Key Features:
- Superior Wear Protection Extends engine life under high load and temperature
- Excellent Oxidation & Thermal Stability Prevents oil breakdown and sludge
- Extended Drain Intervals Reduces maintenance frequency and cost
- Enhanced Soot Control Keeps pistons and valves cleaner
- Cold Start Protection Quick flow even in low temperatures
Applications:
- Heavy-duty diesel engines (trucks, buses, earthmoving equipment)
- Light commercial vehicles and SUVs
- Petrol engines requiring 15W40 grade oil
- Suitable for turbocharged and naturally aspirated engines
- Compliant with API CI-4 / SL performance standards



