{"product_id":"stp-engine-flush-450ml","title":"STP Engine Flush 450ml","description":"\u003cp\u003eSTP Engine Flush – 450ml\u003c\/p\u003e\n\u003cp\u003eDeep Engine Cleaning Treatment for Petrol \u0026amp; Diesel Engines\u003c\/p\u003e\n\u003cp\u003eKeep your engine running cleaner, smoother, and more efficiently with STP Engine Flush. Specially formulated for both petrol and diesel engines, this powerful pre-oil-change treatment helps remove harmful sludge, varnish, gum deposits, and contaminants that ordinary oil draining can leave behind.\u003c\/p\u003e\n\u003cp\u003eBy adding STP Engine Flush to your used engine oil before an oil change, the advanced cleaning formula works throughout the lubrication system to loosen deposits and neutralise damaging engine acids. The result is a cleaner engine, improved lubrication, and better protection for your fresh engine oil.\u003c\/p\u003e\n\u003cp\u003eKey Features\u003c\/p\u003e\n\u003cp\u003e✅ Suitable for Petrol \u0026amp; Diesel Engines\u003c\/p\u003e\n\u003cp\u003e✅ Removes sludge, varnish and gum deposits\u003c\/p\u003e\n\u003cp\u003e✅ Helps neutralise harmful engine acids\u003c\/p\u003e\n\u003cp\u003e✅ Improves engine cleanliness and efficiency\u003c\/p\u003e\n\u003cp\u003e✅ Frees sticking internal engine components\u003c\/p\u003e\n\u003cp\u003e✅ Reduces contamination of fresh engine oil\u003c\/p\u003e\n\u003cp\u003e✅ Contains anti-wear additives to protect engine surfaces during cleaning\u003c\/p\u003e\n\u003cp\u003e✅ Compatible with mineral, semi-synthetic and fully synthetic oils\u003c\/p\u003e\n\u003cp\u003eBenefits\u003c\/p\u003e\n\u003cp\u003eRegular use of STP Engine Flush can help:\u003c\/p\u003e\n\u003cp\u003eImprove oil circulation throughout the engine\u003c\/p\u003e\n\u003cp\u003eRestore engine cleanliness and performance\u003c\/p\u003e\n\u003cp\u003eExtend the effectiveness of new engine oil\u003c\/p\u003e\n\u003cp\u003eReduce wear caused by sludge build-up\u003c\/p\u003e\n\u003cp\u003eMaintain smooth engine operation\u003c\/p\u003e\n\u003cp\u003ePrepare the engine for a fresh oil and filter change\u003c\/p\u003e\n\u003cp\u003eHow to Use\u003c\/p\u003e\n\u003cp\u003eBring the engine up to normal operating temperature.\u003c\/p\u003e\n\u003cp\u003eTurn the engine off and add the entire bottle to the existing engine oil.\u003c\/p\u003e\n\u003cp\u003eStart the engine and allow it to idle for approximately 15 minutes.\u003c\/p\u003e\n\u003cp\u003eDo not drive the vehicle during treatment.\u003c\/p\u003e\n\u003cp\u003eDrain the oil while still warm and replace the oil filter.\u003c\/p\u003e\n\u003cp\u003eRefill with the manufacturer's recommended engine oil.\u003c\/p\u003e\n\u003cp\u003eProduct Specifications\u003c\/p\u003e\n\u003cp\u003eBrand: STP\u003c\/p\u003e\n\u003cp\u003eProduct Type: Engine Flush\u003c\/p\u003e\n\u003cp\u003eSize: 450ml\u003c\/p\u003e\n\u003cp\u003eSuitable For: Petrol \u0026amp; Diesel Engines\u003c\/p\u003e\n\u003cp\u003eTreats: 3–6 Litres of Engine Oil\u003c\/p\u003e\n\u003cp\u003eCompatible With: Mineral, Semi-Synthetic \u0026amp; Synthetic Oils\u003c\/p\u003e\n\u003cp\u003eIdeal For\u003c\/p\u003e\n\u003cp\u003eVehicles with unknown service history\u003c\/p\u003e\n\u003cp\u003eEngines suffering from sludge build-up\u003c\/p\u003e\n\u003cp\u003eHigh-mileage vehicles\u003c\/p\u003e\n\u003cp\u003ePre-service maintenance\u003c\/p\u003e\n\u003cp\u003eVehicles undergoing regular oil changes\u003c\/p\u003e\n\u003cp\u003eGive your engine the deep clean it deserves with STP Engine Flush – helping to restore cleanliness, improve lubrication, and maximise the performance of your fresh engine oil.\u003c\/p\u003e\n\u003cp\u003eAvailable now from Two Guys Automotive Parts – quality products for every vehicle and every budget. 🚗🔧\u003c\/p\u003e","brand":"Two Guys Automotive Parts","offers":[{"title":"Default Title","offer_id":53205856125194,"sku":null,"price":7.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/0349\/2106\/files\/rn-image_picker_lib_temp_3b5824dc-7e1e-4353-8e38-c60bb09db934.jpg?v=1781341076","url":"https:\/\/twoguysautomotiveparts.com\/products\/stp-engine-flush-450ml","provider":"Two Guys Automotive Parts","version":"1.0","type":"link"}