uk/images/variants/medium/castrol/castrol-magnatec-stop-start-5w-20-e-ford-eco-boost-fully-synthetic-car-engine-oil-5-litres-2. uk/images/variants/icon/castrol/castrol-magnatec-stop-start-5w-20-e-ford-eco-boost-fully-synthetic-car-engine-oil-5-litres-3. Castrol Magnatec Start Stop 5W20E 1L is a fully synthetic engine oil specially formulated for modern vehicles with stop-start technology.

uk/images/variants/large/castrol/castrol-magnatec-stop-start-5w-20-e-ford-eco-boost-fully-synthetic-car-engine-oil-1-litre-5.uk/images/variants/icon/castrol/castrol-magnatec-stop-start-5w-20-e-ford-eco-boost-fully-synthetic-car-engine-oil-4-litres-3. li class="ml-20">* Halfords and Halfords couriers deliver Monday to Saturday excluding bank holidays.

You can change your choices at any time by visiting Cookie preferences, as described in the Cookie notice. Your credit rating may be affected which will make it more difficult or more expensive for you to obtain credit in the future. Castrol Magnatec Stop Start 5W-20E combines duallock molecules with our most efficient fully synthetic base oils.uk/images/variants/icon/castrol/castrol-magnatec-stop-start-5w-20-e-ford-eco-boost-fully-synthetic-car-engine-oil-5-litres-7. Castrol MAGNATEC clings like a magnet to the vulnerable metal surfaces in your engine during warm-up.