{"product_id":"exhaust-system-metal-honeycomb-catalyst-for-gasoline-cars-three-way-converter-supports-euro3-4-5-6-emission-standards-90-110mm","title":"Exhaust System Metal Honeycomb Catalyst for Gasoline Cars Three-Way Converter Supports Euro3\/4\/5\/6 Emission Standards 90*110mm","description":"\u003cp\u003e\u003cspan\u003e1. Product name: Metal catalytic core for gasoline vehicles\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e2. Size:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDiameter:90 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLength:110mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e3. Cpsi: 300\/400\/500\/600cpsi\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e4. Material: Metal\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e5. Product delivery includes: 1pcs metal catalyst\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e100\/200cpsi：Modified car, please contact us\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eNote\u003c\/strong\u003e：\u003cstrong\u003eDue to increased emissions standards, these items are not certified for sale in California, New York, Maine and Colorado.If your vehicle is registered in California, New York, Maine or Colorado , these items can not work on your vehicle. Please check your registration states before you buy.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-key=\"29\" class=\"slate-node-text\"\u003eIf you don't know how to choose the size, or need other sizes, please contact us\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 class=\"\" data-end=\"742\" data-start=\"702\"\u003eWhat is a Metal Catalytic Converter?\u003c\/h3\u003e\n\u003cp class=\"\" data-end=\"1092\" data-start=\"744\"\u003eA metal catalytic converter is an advanced emission control device designed to reduce toxic exhaust gases from gasoline engines. It features a stainless steel foil or honeycomb structure that provides fast light-off, excellent heat resistance, and superior durability—making it ideal for motorcycles, small passenger vehicles, and performance cars.\u003c\/p\u003e\n\u003ch3 class=\"\" data-end=\"1115\" data-start=\"1094\"\u003eHow Does It Work?\u003c\/h3\u003e\n\u003cp class=\"\" data-end=\"1513\" data-start=\"1117\"\u003eThe metal substrate is coated with precious metals such as platinum (Pt), palladium (Pd), and rhodium (Rh). As exhaust gases pass through the converter, these materials trigger chemical reactions that convert carbon monoxide (CO), hydrocarbons (HC), and nitrogen oxides (NOx) into carbon dioxide (CO₂), water vapor (H₂O), and nitrogen (N₂), reducing pollution and helping meet emission standards.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"432\" data-start=\"405\"\u003e\u003cstrong data-end=\"432\" data-start=\"405\"\u003eMain reactions include:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col data-end=\"736\" data-start=\"434\"\u003e\n\u003cli class=\"\" data-end=\"506\" data-start=\"434\"\u003e\n\u003cp class=\"\" data-end=\"506\" data-start=\"437\"\u003e\u003cstrong data-end=\"486\" data-start=\"437\"\u003eCarbon monoxide (CO) to carbon dioxide (CO₂):\u003c\/strong\u003e\u003cbr data-end=\"489\" data-start=\"486\"\u003e  2CO + O₂ → 2CO₂\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"644\" data-start=\"508\"\u003e\n\u003cp class=\"\" data-end=\"644\" data-start=\"511\"\u003e\u003cstrong data-end=\"561\" data-start=\"511\"\u003eHydrocarbons (HC) to carbon dioxide and water:\u003c\/strong\u003e\u003cbr data-end=\"564\" data-start=\"561\"\u003e  CxHy + (x + y\/4)O₂ → xCO₂ + (y\/2)H₂O\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"644\" data-start=\"508\"\u003e\n\u003cp class=\"\" data-end=\"644\" data-start=\"511\"\u003e\u003cstrong data-end=\"698\" data-start=\"649\"\u003eNitrogen oxides (NOx) to nitrogen and oxygen:\u003c\/strong\u003e\u003cbr data-end=\"701\" data-start=\"698\"\u003e  2NO → N₂ + O₂\u003cbr data-end=\"719\" data-start=\"716\"\u003e  2NO₂ → N₂ + 2O₂\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp class=\"\" data-end=\"1054\" data-start=\"738\"\u003e \u003c\/p\u003e\n\u003ch3 class=\"\" data-end=\"1532\" data-start=\"1515\"\u003eKey Features:\u003c\/h3\u003e\n\u003cul data-end=\"1799\" data-start=\"1534\"\u003e\n\u003cli class=\"\" data-end=\"1588\" data-start=\"1534\"\u003e\n\u003cp class=\"\" data-end=\"1588\" data-start=\"1536\"\u003e Fast light-off for improved cold start emissions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"1632\" data-start=\"1589\"\u003e\n\u003cp class=\"\" data-end=\"1632\" data-start=\"1591\"\u003e High resistance to heat and vibration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"1676\" data-start=\"1633\"\u003e\n\u003cp class=\"\" data-end=\"1676\" data-start=\"1635\"\u003e Compact design with low back pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"1733\" data-start=\"1677\"\u003e\n\u003cp class=\"\" data-end=\"1733\" data-start=\"1679\"\u003eCompatible with Euro 3, Euro 4, Euro 5,Euro6  regulations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"1799\" data-start=\"1734\"\u003e\n\u003cp class=\"\" data-end=\"1799\" data-start=\"1736\"\u003eIdeal for\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003egasoline\u003c\/span\u003e, light vehicles, and performance tuning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"\" data-end=\"1959\" data-start=\"1801\"\u003eCustom sizes, inlet\/outlet connections, and coating formulations are available. Widely exported to Southeast Asia, South America, Europe, and the Middle East.\u003c\/p\u003e","brand":"KYRLW Store","offers":[{"title":"Euro 3 \/ Eliminate fault lights \/ 300","offer_id":42823447183448,"sku":"","price":35.37,"currency_code":"USD","in_stock":true},{"title":"Euro 3 \/ Eliminate fault lights \/ 400","offer_id":42823447216216,"sku":"","price":36.02,"currency_code":"USD","in_stock":true},{"title":"Euro 3 \/ Eliminate fault lights \/ 500","offer_id":42823447248984,"sku":"","price":36.68,"currency_code":"USD","in_stock":true},{"title":"Euro 3 \/ Eliminate fault lights \/ 600","offer_id":42823447281752,"sku":"","price":37.33,"currency_code":"USD","in_stock":true},{"title":"Euro 3 \/ Eliminate fault lights+Vehicle inspection \/ 300","offer_id":42823447314520,"sku":"","price":44.49,"currency_code":"USD","in_stock":true},{"title":"Euro 3 \/ Eliminate fault lights+Vehicle inspection \/ 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