Description
Protect your engine from the moment you start it with Castrol Magnatec 10W-40 A3/B4 Fully Synthetic Engine Oil. Engineered with intelligent molecules that cling to metal surfaces, it forms a protective layer that dramatically reduces wear during warm-up — the moment when up to 75% of engine wear occurs. Perfect for modern petrol and diesel engines requiring 10W-40 grade oil.
Features & Benefits:
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Advanced Magnatec molecules provide continuous protection from start-up to shutdown
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Fully synthetic formulation ensures excellent performance and engine cleanliness
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Reduces engine wear and friction for longer engine life
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Delivers consistent viscosity and protection under all driving conditions
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Meets and exceeds ACEA A3/B4, API SN/CF performance standards
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Suitable for a wide range of vehicles — check your owner’s manual for compatibility
Pack Size: 5 Litres
Why Choose Castrol Magnatec 10W-40?
Castrol’s unique “cling-on” molecules keep vital engine parts protected even when the oil drains down. Whether you’re driving in stop-start city traffic or long highway trips, Magnatec 10W-40 delivers proven wear protection and smoother performance.






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