{"product_id":"silverhook-10w-40-semi-synthetic-engine-oil-5l-petrol-diesel-gtm","title":"Silverhook 10W-40 Semi Synthetic Engine Oil 5L Petrol \u0026 Diesel | GTM","description":"\u003cdiv style=\"font-family: Assistant,Arial,sans-serif; color: #000; max-width: 960px; margin: auto; line-height: 1.6;\"\u003e\n\u003cdiv style=\"background: linear-gradient(135deg,#0a0a0a 0%,#1a1a1a 60%,#000 100%); border-radius: 12px; padding: 30px; margin-bottom: 28px; box-shadow: 0 8px 24px rgba(0,0,0,0.25);\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 16px; margin-bottom: 16px;\"\u003e\n\u003cimg src=\"https:\/\/gtmotorpart.co.uk\/cdn\/shop\/files\/white_back.png?v=1770230960\u0026amp;width=150\" alt=\"GT Motor Parts logo\" style=\"width: 52px; height: 52px; border-radius: 8px; background: #fff; padding: 4px; object-fit: contain;\"\u003e\n\u003cp style=\"margin: 0; font-size: 12px; letter-spacing: 2.5px; text-transform: uppercase; color: rgb(255,90,90); font-weight: bold;\"\u003eSemi Synthetic Engine Oil\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"margin: 0 0 12px; font-size: 30px; color: #fff; font-weight: 800; letter-spacing: 0.2px;\"\u003eSilverhook 10W-40 Semi Synthetic Engine Oil\u003c\/h2\u003e\n\u003cp style=\"margin: 0; font-size: 16px; color: #ddd; max-width: 640px;\"\u003eReliable 10W-40 semi synthetic engine oil for petrol and diesel engines requiring API SM \/ CH-4 performance. Ideal for routine servicing or topping up where this exact specification is required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 32px;\"\u003e\n\u003cspan style=\"background: #fff; border: 2px solid rgb(207,34,34); border-radius: 30px; padding: 9px 18px; font-size: 13px; color: #000; font-weight: 600; box-shadow: 0 2px 6px rgba(0,0,0,0.06);\"\u003e★ Trusted Bury-Based Retailer\u003c\/span\u003e \u003cspan style=\"background: #fff; border: 2px solid rgb(207,34,34); border-radius: 30px; padding: 9px 18px; font-size: 13px; color: #000; font-weight: 600; box-shadow: 0 2px 6px rgba(0,0,0,0.06);\"\u003eFree UK Delivery Available\u003c\/span\u003e \u003cspan style=\"background: #fff; border: 2px solid rgb(207,34,34); border-radius: 30px; padding: 9px 18px; font-size: 13px; color: #000; font-weight: 600; box-shadow: 0 2px 6px rgba(0,0,0,0.06);\"\u003eFast Dispatch\u003c\/span\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size: 21px; color: #000; margin: 0 0 18px; font-weight: 800; padding-left: 16px; border-left: 5px solid rgb(207,34,34);\"\u003eAbout This Oil\u003c\/h3\u003e\n\u003cdiv style=\"background: #f8f8f8; border-radius: 10px; padding: 20px 24px; margin-bottom: 32px; box-shadow: 0 3px 10px rgba(0,0,0,0.05);\"\u003e\n\u003cp style=\"margin: 0 0 14px; font-size: 15px; color: #333;\"\u003eSilverhook 10W-40 is a semi synthetic multigrade engine oil for petrol and diesel engines. It is recommended for applications requiring API SM \/ CH-4 performance and is suitable for routine maintenance or top-ups when the vehicle manufacturer specifies 10W-40 oil meeting this standard.\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 15px; color: #333;\"\u003eThe semi synthetic formulation combines synthetic and mineral base oils with carefully selected additives to support reliable lubrication, engine cleanliness and protection during everyday driving. Always match the viscosity grade and specification against your vehicle handbook before use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size: 21px; color: #000; margin: 0 0 18px; font-weight: 800; padding-left: 16px; border-left: 5px solid rgb(207,34,34);\"\u003eKey Benefits\u003c\/h3\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(210px,1fr)); gap: 16px; margin: 0 0 32px;\"\u003e\n\u003cdiv style=\"border: 1px solid #eee; border-radius: 10px; padding: 18px; background: #fff; box-shadow: 0 3px 10px rgba(0,0,0,0.06);\"\u003e\n\u003cp style=\"margin: 0 0 4px; font-weight: bold; color: #000; font-size: 14.5px;\"\u003ePetrol \u0026amp; Diesel Use\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #666;\"\u003eFor engines requiring API SM \/ CH-4 10W-40 oil\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #eee; border-radius: 10px; padding: 18px; background: #fff; box-shadow: 0 3px 10px rgba(0,0,0,0.06);\"\u003e\n\u003cp style=\"margin: 0 0 4px; font-weight: bold; color: #000; font-size: 14.5px;\"\u003eSemi Synthetic Formula\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #666;\"\u003eBalanced everyday lubrication and protection\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #eee; border-radius: 10px; padding: 18px; background: #fff; box-shadow: 0 3px 10px rgba(0,0,0,0.06);\"\u003e\n\u003cp style=\"margin: 0 0 4px; font-weight: bold; color: #000; font-size: 14.5px;\"\u003eAll-Season Viscosity\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #666;\"\u003e10W-40 grade for dependable cold and hot operation\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid rgb(207,34,34); border-radius: 10px; padding: 18px; background: linear-gradient(135deg,#fff 0%,#fff5f5 100%); box-shadow: 0 4px 14px rgba(207,34,34,0.15);\"\u003e\n\u003cp style=\"margin: 0 0 4px; font-weight: bold; color: #000; font-size: 14.5px;\"\u003eIdeal for Top-Ups\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #666;\"\u003eConvenient 1 litre can for maintenance between services\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size: 21px; color: #000; margin: 0 0 18px; font-weight: 800; padding-left: 16px; border-left: 5px solid rgb(207,34,34);\"\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 0 0 32px; font-size: 14px; box-shadow: 0 3px 10px rgba(0,0,0,0.06); border-radius: 8px; overflow: hidden;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #000; color: #fff;\"\u003e\n\u003cth style=\"padding: 12px 14px; text-align: left;\"\u003eAttribute\u003c\/th\u003e\n\u003cth style=\"padding: 12px 14px; text-align: left;\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; color: rgb(207,34,34);\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; color: #555;\"\u003eSilverhook\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fafafa; border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; color: rgb(207,34,34);\"\u003eProduct\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; color: #555;\"\u003e10W-40 Semi Synthetic Engine Oil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; color: rgb(207,34,34);\"\u003eOil Type\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; color: #555;\"\u003eSemi Synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fafafa; border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; color: rgb(207,34,34);\"\u003eViscosity\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; color: #555;\"\u003eSAE 10W-40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; color: rgb(207,34,34);\"\u003eAPI Performance\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; color: #555;\"\u003eAPI SM \/ CH-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fafafa; border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; color: rgb(207,34,34);\"\u003eSuitable Engine Type\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; color: #555;\"\u003ePetrol and diesel engines requiring this specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; color: rgb(207,34,34);\"\u003ePack Size\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; color: #555;\"\u003e1 Litre \/ 5 Litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fafafa;\"\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; color: rgb(207,34,34);\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; color: #555;\"\u003eBottle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"font-size: 21px; color: #000; margin: 0 0 18px; font-weight: 800; padding-left: 16px; border-left: 5px solid rgb(207,34,34);\"\u003eTechnical Information\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 0 0 32px; font-size: 14px; box-shadow: 0 3px 10px rgba(0,0,0,0.06); border-radius: 8px; overflow: hidden;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #000; color: #fff;\"\u003e\n\u003cth style=\"padding: 12px 14px; text-align: left;\"\u003eProperty\u003c\/th\u003e\n\u003cth style=\"padding: 12px 14px; text-align: left;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; color: rgb(207,34,34);\"\u003ePour Point\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; color: #555;\"\u003e-51°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fafafa; border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; color: rgb(207,34,34);\"\u003eFlash Point\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; color: #555;\"\u003e143°C, closed cup Pensky-Martens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; color: rgb(207,34,34);\"\u003eDensity at 15°C\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; color: #555;\"\u003e866 kg\/m³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fafafa; border-bottom: 1px solid #eee;\"\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; color: rgb(207,34,34);\"\u003eKinematic Viscosity at 40°C\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; color: #555;\"\u003e104 mm²\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; color: rgb(207,34,34);\"\u003eKinematic Viscosity at 100°C\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; color: #555;\"\u003e15 mm²\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"background: linear-gradient(135deg,#fff5f5 0%,#fff 100%); border: 1px solid #f3c9c9; border-left: 5px solid rgb(207,34,34); border-radius: 8px; padding: 18px 22px; margin-bottom: 32px; box-shadow: 0 2px 8px rgba(0,0,0,0.04);\"\u003e\n\u003cp style=\"margin: 0; font-size: 14.5px; color: #000;\"\u003e\u003cstrong style=\"color: rgb(207,34,34);\"\u003eImportant Compatibility Notice:\u003c\/strong\u003e This oil is suitable only where your vehicle manufacturer specifies SAE 10W-40 oil meeting API SM \/ CH-4. Always check your handbook before buying or using engine oil. If unsure, message us with your registration number.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size: 21px; color: #000; margin: 0 0 18px; font-weight: 800; padding-left: 16px; border-left: 5px solid rgb(207,34,34);\"\u003eSafety \u0026amp; Storage\u003c\/h3\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(210px,1fr)); gap: 16px; margin: 0 0 32px;\"\u003e\n\u003cdiv style=\"border: 1px solid #eee; border-radius: 10px; padding: 18px; background: #fff; box-shadow: 0 3px 10px rgba(0,0,0,0.06);\"\u003e\n\u003cp style=\"margin: 0 0 4px; font-weight: bold; color: #000; font-size: 14.5px;\"\u003eAvoid Skin Contact\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #666;\"\u003eWash hands thoroughly after handling oil\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #eee; border-radius: 10px; padding: 18px; background: #fff; box-shadow: 0 3px 10px rgba(0,0,0,0.06);\"\u003e\n\u003cp style=\"margin: 0 0 4px; font-weight: bold; color: #000; font-size: 14.5px;\"\u003eStore Correctly\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #666;\"\u003eKeep tightly sealed, upright, cool and away from direct sunlight\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #eee; border-radius: 10px; padding: 18px; background: #fff; box-shadow: 0 3px 10px rgba(0,0,0,0.06);\"\u003e\n\u003cp style=\"margin: 0 0 4px; font-weight: bold; color: #000; font-size: 14.5px;\"\u003eKeep Out of Reach\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #666;\"\u003eKeep out of reach of children and away from food\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid rgb(207,34,34); border-radius: 10px; padding: 18px; background: linear-gradient(135deg,#fff 0%,#fff5f5 100%); box-shadow: 0 4px 14px rgba(207,34,34,0.15);\"\u003e\n\u003cp style=\"margin: 0 0 4px; font-weight: bold; color: #000; font-size: 14.5px;\"\u003eDispose Responsibly\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #666;\"\u003eNever pour used oil into drains, soil or waterways\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size: 21px; color: #000; margin: 0 0 18px; font-weight: 800; padding-left: 16px; border-left: 5px solid rgb(207,34,34);\"\u003eWhy Buy From GT Motor Parts\u003c\/h3\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(210px,1fr)); gap: 16px; margin: 0 0 32px;\"\u003e\n\u003cdiv style=\"border-radius: 10px; padding: 20px; text-align: center; background: #000; color: #fff; box-shadow: 0 4px 14px rgba(0,0,0,0.15);\"\u003e\n\u003cp style=\"margin: 0; font-weight: bold; font-size: 14.5px;\"\u003eFree UK Delivery\u003c\/p\u003e\n\u003cp style=\"margin: 6px 0 0; font-size: 13px; color: #ccc;\"\u003eOn qualifying orders\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-radius: 10px; padding: 20px; text-align: center; background: #fff; border: 1px solid #eee; box-shadow: 0 3px 10px rgba(0,0,0,0.06);\"\u003e\n\u003cp style=\"margin: 0; font-weight: bold; font-size: 14.5px; color: #000;\"\u003eClick \u0026amp; Collect\u003c\/p\u003e\n\u003cp style=\"margin: 6px 0 0; font-size: 13px; color: #666;\"\u003eFrom our Bury store\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-radius: 10px; padding: 20px; text-align: center; background: #fff; border: 1px solid #eee; box-shadow: 0 3px 10px rgba(0,0,0,0.06);\"\u003e\n\u003cp style=\"margin: 0; font-weight: bold; font-size: 14.5px; color: #000;\"\u003eTrusted Quality\u003c\/p\u003e\n\u003cp style=\"margin: 6px 0 0; font-size: 13px; color: #666;\"\u003eProducts sourced from reputable suppliers\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-radius: 10px; padding: 20px; text-align: center; background: rgb(207,34,34); color: #fff; box-shadow: 0 4px 14px rgba(207,34,34,0.25);\"\u003e\n\u003cp style=\"margin: 0; font-weight: bold; font-size: 14.5px;\"\u003eEasy Returns\u003c\/p\u003e\n\u003cp style=\"margin: 6px 0 0; font-size: 13px; color: #ffe5e5;\"\u003eHassle-free policy\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: linear-gradient(135deg,#0a0a0a 0%,#000 100%); color: #fff; border-radius: 12px; padding: 24px 28px; text-align: center; box-shadow: 0 8px 20px rgba(0,0,0,0.2);\"\u003e\n\u003cp style=\"margin: 0 0 6px; font-size: 15px; font-weight: 600;\"\u003eAlways check your vehicle handbook for the exact oil specification before use.\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #ccc;\"\u003eNot sure this oil is correct for your vehicle? \u003ca href=\"#\" style=\"color: rgb(255,90,90); font-weight: bold; text-decoration: underline;\"\u003eMessage us your registration number →\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Silverhook","offers":[{"title":"Default Title","offer_id":58334634574159,"sku":null,"price":35.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0834\/9981\/1151\/files\/10w40-5l-fr.png?v=1785279459","url":"https:\/\/gtmotorpart.co.uk\/products\/silverhook-10w-40-semi-synthetic-engine-oil-5l-petrol-diesel-gtm","provider":"GT Motor Part","version":"1.0","type":"link"}