Shell Helix Ultra Professional AF Fully Synthetic 5W-20 A1/B1 Engine Oil 1L

Shell Helix Ultra is the FIRST motor oil made from natural gas. It uses PurePlus Technology, a revolutionary process that delivers crystal-clear base oil made from natural gas with virtually none of the impurities found in crude oil – making it 99.5% pure - based on paraffinic hydrocarbon content and significantly higher level of iso=paraffins compared to typical Group II and III base oils Shell Helix Ultra Professional AF 5W-20 for gasoline engines was formulated specifically for use in Ford vehicles with the "Ecoboost" engine requiring WSS-M2C948-B and where API SN or ACEA A1/B1 are specified. It is also backwards-compatible with the majority of Ford gasoline engines including those that require the following oil specifications of WSS M2C913-B, WSS M2C913-C or WSS M2C925-A. Specifications, Approvals & Recommendations API SN ACEA A1/B1 Ford WSS-M2C948-B The product specifications listed above may vary from time to time and may not all be available for sale in the United Kingdom.