They cling to the engine like a magnet providing an extra layer of protection, dramatically reducing engine wear.
Genuine Castrol MAGNATEC 5W-30 A5 Engine Oil 5L - Dualock Technology - 15F909
Genuine Castrol MAGNATEC 0W-30 D Fully Synthetic Engine Oil 5 Litre WSS-M2C950-A
CASTROL Engine oil Castrol Magnatec 5W-30 DX Capacity: 4l 15CF21
CASTROL Engine oil Castrol Magnatec 5W-30 DX Capacity: 1l 15C31F
CASTROL Engine oil Castrol Magnatec 5W-30 C3 Capacity: 1l, Synthetic Oil 15F929
CASTROL Engine oil Castrol Magnatec 5W-30 A5 Capacity: 1l 15F903