{"product_id":"motul-auto-cool-optimal-37-c-coolant-5-litre","title":"Motul AUTO COOL Optimal -37°C Coolant – 5 Litre","description":"\u003cp\u003eMotul AUTO COOL Optimal is a premium long-life engine coolant designed to protect your vehicle's cooling system across a wide temperature range, from -37°C to +110°C. This ready-to-use formulation combines organic acid technology (OAT) with corrosion inhibitors to shield aluminium, cast iron, and copper components from rust and scaling.\u003c\/p\u003e\u003cp\u003eThe 5-litre container is ideal for topping up existing systems or complete coolant changes. Motul's advanced formula extends service intervals, reducing maintenance costs whilst maintaining superior heat transfer efficiency—critical for performance driving where engine temperatures rise significantly.\u003c\/p\u003e\u003cp\u003eCompatible with most modern vehicles using long-life coolant specifications, AUTO COOL Optimal meets major OEM standards. Its bright green colour aids leak detection, and the potassium-based additive package provides excellent freeze and boil-over protection, ensuring reliable year-round operation whether you're cruising the motorway or pushing hard on track days.\u003c\/p\u003e","brand":"Motul","offers":[{"title":"Default Title","offer_id":56589145538940,"sku":"MOTUL-112621","price":40.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/9208\/4867\/files\/112621_17446_MOTUL-GAMME_20AUTOCOOL-OPTIMAL-5L.png?v=1775225397","url":"https:\/\/fdracing.co.uk\/products\/motul-auto-cool-optimal-37-c-coolant-5-litre","provider":"FD Racing","version":"1.0","type":"link"}