CASTROL MAGNATEC 10W-40 Semi-Synthetic Engine Oil (4 L) is a high-quality part-synthetic lubricant engineered to protect modern car engines from the moment you start them. Its unique Intelligent Molecules™ cling to key engine parts, forming an extra layer of protection during cold starts and stop-start urban driving — the moments when up to 75% of engine wear occurs. This semi-synthetic formulation helps reduce wear, improve engine cleanliness, and maintain performance over a wide range of temperatures and driving conditions.

Key Features:

1. Intelligent Molecules™ cling to engine parts for protection right from start-up.
2. Semi-synthetic formula enhances durability and protection in varied conditions.
3. Reduces engine wear and helps extend engine life
4. Maintains viscosity and performance in both high and low temperatures.
5. Helps prevent sludge build-up and keeps the engine running smoothly
6. Meets performance standards such as API SP / SN and ACEA A3/B4.