CASTROL Magnatec 10W-40 A3/B4



Up to 75% of engine wear happens while your engine warms up. When the engine stops oil drains off critical engine parts, however Castrol Magnatec’s intelligent molecules don’t. They cling to the engine like a magnet providing an extra layer of protection.

Castrol Magnatec’s unique formulation protects from the moment you turn the key, dramatically reducing* engine wear.
Now with ultra-refined molecules, for protection you can see, hear and feel.
Castrol Magnatec. Instant protection from the moment you turn the key.
* As tested against the industry Sequence IVA wear test.


Castrol MAGNATEC 10W-40 A3/B4 is suitable for use in Automotive gasoline and diesel engines where the manufacturer recommends an
API SL/CF, ACEA A3/B4, A3/B3 or earlier specification 10W-40 lubricant.
Castrol MAGNATEC 10W-40 A3/B4 is also approved for use in VW group vehicles that require a VW 501 01 / 505 00 specification 10W-40 lubricant and Mercedes vehicles that require an MB-Approval 226.5/229.1 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

Performans /Meet Requirements: ACEA A3/B3, A3/B4, API SN, Meets Fiat 9.55535-D2 9.55535-G2, MB-Approval 226.5, Renault RN 0700 / RN 0710, VW 501 01/ 505 00

Package: 1L-4L-5L