ZUSS Z4 15W-40 API SP Synthetic Blend Engine Oil
Overview
ZUSS Z4 15W-40 API SP is a synthetic blend engine oil formulated with nano-technology to deliver outstanding protection for both gasoline and diesel engines. Combining the benefits of synthetic and mineral oils, it provides excellent wear resistance, oxidation stability, and engine cleanliness across a wide range of operating conditions.
Key Performance Features
- ✅ High-Temperature Protection: 15W-40 viscosity ensures stability and wear protection under extreme heat and load.
- ✅ Cold-Start Performance: Delivers effective lubrication at start-up in lower temperature conditions.
- ✅ Oxidation Resistance: Semi-synthetic formulation resists sludge and deposit formation, extending oil life.
- ✅ Wear Protection: Advanced additives reduce metal-to-metal contact, especially under stress.
- ✅ LSPI Protection: Meets API SP standard for turbocharged gasoline engine knock prevention.
- ✅ Fuel Economy: Reduces internal friction to support improved mileage and efficiency.
- ✅ Emission System Compatibility: Helps protect catalytic converters and other emission components from harmful buildup.
Applications
- Recommended for engines requiring API SP or earlier specifications.
- Suitable for both gasoline and diesel engines in light- and heavy-duty vehicles.
- Ideal for passenger cars, SUVs, commercial vehicles, and operations under heavy load or severe driving conditions.
Typical Properties
| Viscosity @ 40°C | ~100–130 cSt |
|---|---|
| Viscosity @ 100°C | ~14.5–16.5 cSt |
| Viscosity Index | >130 |
| Pour Point | -24°C to -30°C |
| Flash Point | >220°C |
| Cold Cranking Viscosity @ -30°C | <7000 mPa·s |
| NOACK Volatility | <13% |
| Total Base Number (TBN) | 8–10 mg KOH/g |
| Sulfated Ash Content | ≤1.5% |
Storage & Handling
Store in a cool, dry location away from direct sunlight and heat sources. Keep containers sealed to avoid contamination.
Health & Safety
Refer to the Safety Data Sheet (SDS) for safe handling and disposal practices. Proper disposal helps protect health and the environment.
Available for B2B & retail distribution