{"product_id":"catalytic-converter-cleaner","title":"Catalytic Converter Cleaner 4 fl oz, Fuel System Cleaner, Fuel Additive for Gasoline Engines and Carbon Buildup","description":"\u003ch2\u003eCatalytic Converter Cleaner and Fuel System Cleaner, Fuel Additive for Gasoline Engines\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSluggish engine feels normal again:\u003c\/strong\u003e the formula breaks up carbon buildup on your catalytic converter as you drive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo teardown, no mechanic:\u003c\/strong\u003e just pour the bottle into your tank before you fill up, no disassembly required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore power, quicker pickup:\u003c\/strong\u003e a cleaner converter and exhaust system help restore engine power and quicker pickup while burning less gas\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBurns less gas per tank:\u003c\/strong\u003e clears buildup that wastes gas, helping your engine burn fuel smarter on every tank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo more rotten egg exhaust smell:\u003c\/strong\u003e neutralizes the odor so your car is pleasant to drive and park\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAn engine that feels sluggish and smells off when you start it up is not something to live with — this catalytic converter cleaner is a fuel additive that gets your car responding the way it used to on your everyday drives. Pour the whole 4 fl oz (118 ml) bottle into your tank before you fill up; it mixes into the fuel and works as you drive, with no disassembly and no mechanic visit. It is built for gasoline engines only, so check that before you pour it in.\u003c\/p\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0806\/1645\/6416\/files\/download_4_459814df-11ba-44ad-be90-9fb3fb343cc4.jpg?v=1790231077\" alt=\"Catalytic Converter Cleaner 4 fl oz bottle\"\u003e\u003cp\u003eAs a fuel system cleaner and gas additive, it breaks down the carbon buildup clogging your three-way catalytic converter, cutting hydrocarbon emissions as exhaust moves through. Think of it as a gasoline additive and fuel treatment in one: this carbon cleaner scrubs deposits from your oil passages too, working like a car engine cleaner that keeps parts running smoother. As a catalyst cleaner and engine cleaner additive it also helps prevent the costly repairs that come from a converter dying early — just store the bottle somewhere cool and dry until you need it.\u003c\/p\u003e\u003cdiv class=\"vp-compare\" style=\"margin:28px 0;max-width:680px;border:1px solid #e3e3e3;border-radius:12px;overflow:hidden;background:#fff\"\u003e\n\u003cdiv style=\"padding:12px 16px;background:#000096;color:#fff;line-height:1.3\"\u003e\n\u003cdiv style=\"font-weight:700;font-size:17px\"\u003eWhy choose Tuzwa\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px;opacity:.85;margin-top:2px\"\u003eCatalytic Converter Cleaner\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable style=\"width:100%;max-width:none;margin:0;border-collapse:collapse;font-size:14px;line-height:1.3;table-layout:fixed\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#f4f4f4\"\u003e\n\u003cth style=\"text-align:left !important;padding:10px 16px;font-weight:600;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:#1a1a1a\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"width:14%;padding:10px 4px;text-align:center !important;vertical-align:middle;font-weight:800;font-size:12px;color:#000096;white-space:nowrap;letter-spacing:.04em\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003eTuzwa\u003c\/div\u003e\u003c\/th\u003e\n\u003cth style=\"width:24%;padding:10px 4px;text-align:center !important;vertical-align:middle;font-weight:600;font-size:12px;color:#7a7a7a;white-space:nowrap\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003eOthers\u003c\/div\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 16px;border-top:1px solid #ececec;vertical-align:middle;text-align:left !important\"\u003eCleans the converter without any teardown\u003c\/td\u003e\n\u003ctd style=\"width:14%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003e\u003cspan style=\"display:inline-block;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;font-weight:700;text-align:center\"\u003e✓\u003c\/span\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"width:24%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec;color:#7a7a7a;font-size:12px;line-height:1.25\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%;text-align:center\"\u003eShop visit\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 16px;border-top:1px solid #ececec;vertical-align:middle;text-align:left !important\"\u003eOne bottle treats the whole fuel tank\u003c\/td\u003e\n\u003ctd style=\"width:14%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003e\u003cspan style=\"display:inline-block;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;font-weight:700;text-align:center\"\u003e✓\u003c\/span\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"width:24%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec;color:#b5b5b5;font-size:18px;line-height:22px\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003e✕\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 16px;border-top:1px solid #ececec;vertical-align:middle;text-align:left !important\"\u003eCuts hydrocarbon emissions as you drive\u003c\/td\u003e\n\u003ctd style=\"width:14%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003e\u003cspan style=\"display:inline-block;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;font-weight:700;text-align:center\"\u003e✓\u003c\/span\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"width:24%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec;color:#b5b5b5;font-size:18px;line-height:22px\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003e✕\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 16px;border-top:1px solid #ececec;vertical-align:middle;text-align:left !important\"\u003eNeutralizes rotten egg exhaust odor\u003c\/td\u003e\n\u003ctd style=\"width:14%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003e\u003cspan style=\"display:inline-block;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;font-weight:700;text-align:center\"\u003e✓\u003c\/span\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"width:24%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec;color:#7a7a7a;font-size:12px;line-height:1.25\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%;text-align:center\"\u003eOdor lingers\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 16px;border-top:1px solid #ececec;vertical-align:middle;text-align:left !important\"\u003eMade for gasoline engines, not hybrids\u003c\/td\u003e\n\u003ctd style=\"width:14%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003e\u003cspan style=\"display:inline-block;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;font-weight:700;text-align:center\"\u003e✓\u003c\/span\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"width:24%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec;color:#7a7a7a;font-size:12px;line-height:1.25\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%;text-align:center\"\u003eVaries\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"vp-store\"\u003e\n\u003ctd style=\"padding:10px 16px;border-top:1px solid #ececec;vertical-align:middle;text-align:left !important\"\u003e30-day easy returns\u003c\/td\u003e\n\u003ctd style=\"width:14%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003e\u003cspan style=\"display:inline-block;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;font-weight:700;text-align:center\"\u003e✓\u003c\/span\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"width:24%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec;color:#7a7a7a;font-size:12px;line-height:1.25\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%;text-align:center\"\u003eVaries\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cp style=\"margin-bottom: 0;\"\u003eWhat one bottle of this catalytic converter cleaner does for your engine:\u003c\/p\u003e\u003cul style=\"margin-top: 0;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eThreeway Catalyst Cleaner:\u003c\/strong\u003e removes carbon compounds from the converter, helping restore purification efficiency and cut hydrocarbon emissions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4oz (113 g) Complete Treatment:\u003c\/strong\u003e one bottle treats the entire fuel system, no oil changes or mechanical work required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Power Restoration:\u003c\/strong\u003e breaks down deposits blocking performance for smoother running and quicker response when you accelerate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Efficiency Boost:\u003c\/strong\u003e clears buildup that wastes gas, so your engine burns fuel smarter and uses less on every tank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Odor Eliminator:\u003c\/strong\u003e neutralizes that rotten egg smell from the tailpipe, making the car pleasant again.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil System Protection:\u003c\/strong\u003e scrubs deposits from oil passages and cylinder walls, keeping engine internals cleaner and more stable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Pour Application:\u003c\/strong\u003e dump the bottle into the tank before filling up, no tools or extra steps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance Cost Reducer:\u003c\/strong\u003e helps prevent expensive converter replacements and extends exhaust system life.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0806\/1645\/6416\/files\/download_11_b4aa4c2f-06cd-4f83-95f7-d8bc69eba7ac.jpg?v=1790231077\" alt=\"Catalytic Converter Cleaner poured into a gas tank\" style=\"display:block;margin-bottom:24px\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eContent Volume:\u003c\/strong\u003e 4 fl oz (118 ml) (one 4oz (118 ml) bottle)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication Method:\u003c\/strong\u003e Pour into tank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Gasoline engines only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot For:\u003c\/strong\u003e Hybrid vehicles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Cool, dry place\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Catalyst cleaning\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmissions Reduction:\u003c\/strong\u003e Hydrocarbons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Benefit:\u003c\/strong\u003e Power restoration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Impact:\u003c\/strong\u003e Lower consumption\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e No disassembly required\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Includes:\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e 1 x Catalytic Converter Cleaner\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cp\u003eOpen the gas tank and pour in the full bottle before you fill up with fuel.\u003c\/p\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0806\/1645\/6416\/files\/download_3_851417c1-2fc0-456b-a19d-db3b3dfde3ba.jpg?v=1790231077\" alt=\"Catalytic Converter Cleaner for gasoline engines\"\u003e\u003cdiv class=\"vp-fit\" style=\"margin:28px 0;border:1px solid #e3e3e3;border-radius:12px;overflow:hidden;background:#fff\"\u003e\u003cdiv style=\"display:flex;flex-wrap:wrap\"\u003e\u003cdiv style=\"flex:1 1 260px;padding:16px 18px;\"\u003e\n\u003cdiv style=\"font-weight:700;font-size:16px;color:#000096;margin-bottom:10px\"\u003eRight for you if\u003c\/div\u003e\n\u003cul style=\"list-style:none;margin:0;padding:0;font-size:15px;line-height:1.4\"\u003e\n\u003cli style=\"display:flex;gap:10px;margin:0 0 9px\"\u003e\n\u003cspan style=\"flex:none;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;text-align:center;font-weight:700\"\u003e✓\u003c\/span\u003e\u003cspan\u003eYour engine feels sluggish and smells off — the formula clears carbon buildup as you drive\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display:flex;gap:10px;margin:0 0 9px\"\u003e\n\u003cspan style=\"flex:none;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;text-align:center;font-weight:700\"\u003e✓\u003c\/span\u003e\u003cspan\u003eYou do not want to pull the converter apart — just pour the bottle into the tank\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display:flex;gap:10px;margin:0 0 9px\"\u003e\n\u003cspan style=\"flex:none;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;text-align:center;font-weight:700\"\u003e✓\u003c\/span\u003e\u003cspan\u003eYou drive a gasoline engine, not a hybrid — the formula is made for gasoline engines only\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display:flex;gap:10px;margin:0 0 9px\"\u003e\n\u003cspan style=\"flex:none;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;text-align:center;font-weight:700\"\u003e✓\u003c\/span\u003e\u003cspan\u003eYou want to burn less gas per tank — clearing buildup helps the engine burn fuel more efficiently\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin:12px 0 0;font-size:15px;font-weight:700;color:#000096\"\u003eIf two or more of these sound like you, this is the one.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: How do I use this catalytic converter cleaner?\u003c\/strong\u003e\u003cbr\u003eA: Pop open your gas tank and pour in the full 4 fl oz (118 ml) bottle before you fill up with fuel.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Will this work in a hybrid vehicle?\u003c\/strong\u003e\u003cbr\u003eA: No, it is made for gasoline engines only and is not for hybrid vehicles.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Do I need to take anything apart to use it?\u003c\/strong\u003e\u003cbr\u003eA: No, there is no disassembly required, just pour it into the tank.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What does it do for exhaust smell?\u003c\/strong\u003e\u003cbr\u003eA: It neutralizes the rotten egg odor coming from the tailpipe.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: How should I store the bottle?\u003c\/strong\u003e\u003cbr\u003eA: Keep it in a cool, dry place, out of reach of children and pets, and follow the label directions.\u003c\/p\u003e","brand":"Tuzwa","offers":[{"title":"Default Title","offer_id":54174417453280,"sku":"UBH450","price":69.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/1645\/6416\/files\/Gemini_Generated_Image_jwkaayjwkaayjwka.jpg?v=1786975686","url":"https:\/\/tuzwa.com\/products\/catalytic-converter-cleaner","provider":"Tuzwa","version":"1.0","type":"link"}