Castrol Magnatec intelligent molecules cling to the engine like a magnet providing an extra layer of protection, dramatically reducing engine wear. Magnatec 10W-40 A3/B4 is suitable for use in automotive gasoline and diesel engines where the manufacturer recommends an ACEA A3/B4, API SL/CF or earlier specification 10W-40 lubricant.
Castrol Magnatec's Intelligent Molecules:
• Cling to critical engine parts when the oil drains down.
• Cling to your engine forming an extra layer that protects during start-up and beyond.
• Bond to metal surfaces to make engine parts more resistant to wear.
• Are combined with synthetic technology to provide increased protection in high and low-temperature applications.
• Provide continuous protection for all driving conditions, styles and temperatures