{"title":"Additives","description":"","products":[{"product_id":"goldenstone-cooling-system-sealer","title":"Goldenstone Cooling System Sealer","description":"\u003cp\u003eGoldenstone Cooling System Sealer – 250 ml\u003cbr\u003eEffective leak sealing for the entire cooling system – no draining required\u003cbr\u003eGoldenstone Cooling System Sealer is a high- performance solution for quickly and effectively sealing small leaks and cracks in your vehicle’s cooling system. It lubricates seals, prevents corrosion, and is compatible with all types of coolant.\u003cbr\u003e✅ Seals leaks in radiators, heaters, hoses, and cylinder heads ✅ Also works on external cracks in the engine block ✅ No need to drain the cooling system ✅ Lubricates gaskets and seals ✅ Extends the life of water pumps and heaters ✅ Protects against rust and corrosion ✅ Compatible with all types of coolant ✅ Premium quality – suitable for both professionals and private users\u003cbr\u003e🧰 Instructions for Use:\u003cbr\u003eShake the bottle thoroughly before use\u003cbr\u003ePour the contents directly into the warm cooling system via the expansion tank or radiator\u003cbr\u003eStart the engine and let it run for 10– 15 minutes\u003cbr\u003eThe product will circulate and automatically seal any leaks\u003cbr\u003eOnce applied, the seal is permanent\u003cbr\u003eVolume: 250 ml\u003cbr\u003eForm: Liquid\u003cbr\u003eSystem type: Suitable for all cooling systems – with or without an expansion tank\u003c\/p\u003e","brand":"Goldenstone","offers":[{"title":"Default Title","offer_id":57452904677716,"sku":"GS649472","price":3.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1082\/6897\/8516\/files\/GS-RADIATOR-TAETNER-2.jpg?v=1791316374"},{"product_id":"goldenstone-radiator-cleaner","title":"Goldenstone Radiator Cleaner","description":"\u003cp\u003eGoldenstone Radiator Cleaner – Liquid Cleaning Solution for Radiators and Cooling Systems\u003cbr\u003eGoldenstone Radiator Cleaner is an effective yet gentle liquid cleaning solution , specially formulated to remove rust, scale, and oil- based deposits from a vehicle’s cooling system. It improves coolant circulation and enhances heat dissipation, helping to maintain optimal engine temperature.\u003cbr\u003e✅ Dissolves rust, oil, and limescale build- up ✅ Improves cooling efficiency and system flow ✅ Gentle on hoses and seals ✅ Leaves no residue in the system ✅ Easy and fast to use\u003cbr\u003e🧰 How to Use:\u003cbr\u003eDrain the existing coolant from the radiator\u003cbr\u003eFill the system halfway with clean water\u003cbr\u003eAdd Goldenstone Radiator Cleaner and top up with water to the correct level\u003cbr\u003eStart the engine and let it run for 8– 10 minutes to allow the cleaner to work deeply\u003cbr\u003eTurn off the engine and allow it to cool\u003cbr\u003eFlush the entire system thoroughly with clean water\u003cbr\u003eRefill with ready- mixed coolant for optimal protection\u003cbr\u003eForm: Liquid\u003cbr\u003eVolume: 300 ml\u003cbr\u003eUse: Radiator and cooling system cleaning\u003cbr\u003eNote: Shake well before use\u003c\/p\u003e","brand":"Goldenstone","offers":[{"title":"Default Title","offer_id":57452904874324,"sku":"GS649380","price":3.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1082\/6897\/8516\/files\/GS-RADIATOR-CLEANER.png?v=1791316375"},{"product_id":"goldenstone-motor-doctor","title":"Goldenstone Motor Doctor","description":"\u003cp\u003eGoldenstone Motor Doctor is an engine oil additive in a 250 ml bottle, added to the motor oil, preferably shortly after an oil change.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eType: motor oil additive\u003c\/li\u003e\n\u003cli\u003eContent: 250 ml\u003c\/li\u003e\n\u003cli\u003eDosage: one bottle treats 4 to 6 L of motor oil\u003c\/li\u003e\n\u003cli\u003eAdded to warm engine oil\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAdd the contents of one bottle to the warm motor oil, ideally soon after fresh oil has been filled. Check the dipstick and make sure the total oil content does not go above the engine's maximum oil level. As one bottle is dosed for 4 to 6 L of oil, check the engine's oil capacity before use.\u003c\/p\u003e","brand":"Goldenstone","offers":[{"title":"Default Title","offer_id":57452919259476,"sku":"GS809719","price":3.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1082\/6897\/8516\/files\/Motor-Oil-Treatment-Plus-mockup.png?v=1791316557"},{"product_id":"goldenstone-dpf-cleaner-and-regenerator-premium","title":"Goldenstone DPF Cleaner \u0026 Regenerator Premium","description":"\u003cp\u003eGoldenstone DPF Cleaner \u0026amp; Regenerator Premium (Ce) is a diesel fuel additive\u003cbr\u003ebased on cerium-oxide nanoparticles, which is to be used as a catalyst for the\u003cbr\u003eregeneration of the diesel particulate filters. TecLub DPF Cleaner \u0026amp; Regenerator\u003cbr\u003ePremium (Ce) lowers the ignition temperature of soot collected in the diesel\u003cbr\u003eparticulate filter and optimizes periodic combustion of accumulated soot. The\u003cbr\u003eunique combination of a clean fuel system, clean combustion with lower emissions\u003cbr\u003eand catalysed soot particles will clean up and assist in keeping the DPF, the\u003cbr\u003ecatalytic converter, the exhaust gas recirculation sys-tem (EGR) as w\u003c\/p\u003e","brand":"Goldenstone","offers":[{"title":"Default Title","offer_id":57452919325012,"sku":"GS809726","price":3.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1082\/6897\/8516\/files\/Goldenstone-Partikelfilter-rens.png?v=1791316556"},{"product_id":"goldenstone-petrol-injector-cleaner","title":"Goldenstone Petrol Injector Cleaner","description":"\u003cp\u003eBENEFITS:\u003cbr\u003eCleans injectors, valves, and the combustion chamber\u003cbr\u003eKeeps the entire petrol supply system clean and in optimal\u003cbr\u003econdition\u003cbr\u003eRestores power and performance\u003cbr\u003ePrevents deposits of gums, varnish, and sludge\u003cbr\u003eReduces petrol consumption and protects against corrosion\u003cbr\u003eImproves combustion and driveability\u003cbr\u003eEliminates valve sticking (PFI engines)\u003cbr\u003eEliminates rough idling, hesitation or knocking\u003cbr\u003eReduces emission of hazardous exhaust gases\u003cbr\u003eOne bottle treats 40 to 60 litres of petrol.\u003cbr\u003eRecommended use: one bottle every tank filling.\u003cbr\u003e250ml.\u003c\/p\u003e","brand":"Goldenstone","offers":[{"title":"Default Title","offer_id":57452919357780,"sku":"GS809627","price":3.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1082\/6897\/8516\/files\/PETROL-INJECTOR-CLEANER2.png?v=1791316558"},{"product_id":"goldenstone-diesel-injector-cleaner","title":"Goldenstone Diesel Injector Cleaner","description":"\u003cp\u003eBENEFITS:\u003cbr\u003eRemoves carbon deposits from injectors and prevents needles from seizing\u003cbr\u003eImproves combustion and increases cetane number\u003cbr\u003eReduces corrosion and wear\u003cbr\u003eDecreases operational cost by lowering fuel consumption and maintenance costs\u003cbr\u003eReduces engine noise\u003cbr\u003eReduces emission of hazardous exhaust gases\u003cbr\u003eImproves starting performance and eliminates knocking under partial fillings\u003cbr\u003eContains a highly effective lubricating agent to lubricate the fuel pump\u003cbr\u003eOne bottle treats 40 to 60 litres of petrol.\u003cbr\u003eRecommended use: one bottle every tank filling.\u003cbr\u003e250ml.\u003c\/p\u003e","brand":"Goldenstone","offers":[{"title":"Default Title","offer_id":57452919390548,"sku":"GS809634","price":3.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1082\/6897\/8516\/files\/Diesel-Injector-Cleaner-mockup-1.png?v=1791316558"},{"product_id":"goldenstone-engine-flush","title":"Goldenstone Engine Flush","description":"\u003cp\u003eBENEFITS:\u003cbr\u003eInternally cleans and flushes the engine with highly\u003cbr\u003eeffective cleaning agents\u003cbr\u003eEliminates gums, varnish and sludge\u003cbr\u003eEasily removes contaminants like carbon deposits,\u003cbr\u003esoot and liquids (water and fuel rests)\u003cbr\u003eReduces fuel consumption and exhaust emissions by\u003cbr\u003erestoring engine condition and enabling the fresh\u003cbr\u003eoil to perform optimally\u003cbr\u003eFor all gasoline, diesel and LPG engines with or\u003cbr\u003ewithout turbochargers. Compatible with all mineral,\u003cbr\u003esemi synthetic or fully synthetic motor oils.\u003cbr\u003eOne bottle treats 4 to 6 litres of motor oil.\u003cbr\u003e250ml.\u003c\/p\u003e","brand":"Goldenstone","offers":[{"title":"Default Title","offer_id":57452920308052,"sku":"GS205760-1-1","price":3.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1082\/6897\/8516\/files\/GS-ENGINE-FLUSH.png?v=1791316572"},{"product_id":"goldenstone-valve-cleaner","title":"Goldenstone Valve Cleaner","description":"\u003cp\u003eBENEFITS:\u003cbr\u003eCleans valves, valve seats, combustion chamber and\u003cbr\u003edirty carburettors\u003cbr\u003ePrevents valve sticking\u003cbr\u003eImproves combustion and compression and restores power\u003cbr\u003eReduces petrol consumption\u003cbr\u003ePrevents fuel system corrosion\u003cbr\u003eEliminates rough idling and engine hesitation\u003cbr\u003eReduces emission of hazardous exhaust gases\u003cbr\u003eOne bottle treats 40 to 60 litres of petrol.\u003cbr\u003eRecommended use: one bottle every tank filling.\u003cbr\u003e250ml.\u003c\/p\u003e","brand":"Goldenstone","offers":[{"title":"Default Title","offer_id":57452920471892,"sku":"GS205760-1","price":3.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1082\/6897\/8516\/files\/GS-Valve-Cleaner.png?v=1791316572"},{"product_id":"goldenstone-octane-booster","title":"Goldenstone Octane Booster","description":"\u003cp\u003eBENEFITS:\u003cbr\u003eIncreases octane number\u003cbr\u003eImproves combustion and restores performance\u003cbr\u003ePrevents engine knock\u003cbr\u003ePrevents exhaust valve seat recession\u003cbr\u003eEliminates rough idling and engine hesitation\u003cbr\u003eImproves fuel economy\u003cbr\u003ePrevents spark plug fouling\u003cbr\u003eOne bottle treats 40 to 60 litres of petrol.\u003cbr\u003eRecommended use: one bottle every tank filling.\u003cbr\u003e250ml.\u003c\/p\u003e","brand":"Goldenstone","offers":[{"title":"Default Title","offer_id":57452920504660,"sku":"GS205760","price":3.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1082\/6897\/8516\/files\/Octane-Booster-mockup-1.png?v=1791316573"}],"url":"https:\/\/goldenstone-shop.eu\/collections\/oils-and-lubricants-additives.oembed","provider":"Goldenstone Europe","version":"1.0","type":"link"}