{"product_id":"catalytic-converter-for-toyota-echo-2000-2005-1-5l-front","title":"Catalytic Converter for Toyota Echo (2000-2005) 1.5L Front","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eDirect-Fit Front Catalytic Converter for 2000-2005 Toyota Echo (XP10)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The Front Catalytic Converter directly replaces degraded factory emissions equipment on the 2000-2005 Toyota Echo to eliminate P0420 fault codes and restore factory exhaust velocity.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Toyota Echo Catalyst Degradation\u003c\/h3\u003e\n\u003cp\u003eFactory exhaust assemblies on the \u003cstrong\u003eXP10\u003c\/strong\u003e platform face continuous thermal cycling and road salt exposure, leading to structural fatigue at the inlet flanges and exhaust downpipe joints. Over extended mileage, the original internal ceramic monolith suffers chemical deactivation, fuel wash, and carbon fouling from normal combustion blow-by in aging \u003cstrong\u003e1NZ-FE\u003c\/strong\u003e powerplants. This catalytic breakdown triggers persistent check engine lights (CEL), increases exhaust backpressure, restricts scavenging dynamics, and creates noticeable tailpipe emissions.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis front catalytic converter assembly is engineered as a direct replacement utilizing heavy-gauge, corrosion-resistant stainless steel casing built to withstand harsh road vibrations and thermal stresses. Internally, a high-flow honeycomb ceramic substrate is washed with precious metal catalysts to optimize conversion efficiency without choking exhaust flow. Featuring precision CNC-machined flanges, factory-location oxygen sensor bungs, and accurate mandrel-aligned bends, this unit bolts directly up to existing exhaust manifolds without cutting, bending, or custom welding. Gaskets and hardware are included to guarantee an airtight seal that eliminates raw exhaust gas leaks.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\n  \u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; min-width: 300px;\"\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e2000-2005 Toyota Echo\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e1NZ-FE \/ XP10\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eStock Output\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e108 hp \/ 105 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e16339, 51231\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2000 Toyota Echo Base 1.5L L4 (XP10 - 1NZ-FE)\u003c\/li\u003e\n  \u003cli\u003e2001 Toyota Echo Base 1.5L L4 (XP10 - 1NZ-FE)\u003c\/li\u003e\n  \u003cli\u003e2002 Toyota Echo Base 1.5L L4 (XP10 - 1NZ-FE)\u003c\/li\u003e\n  \u003cli\u003e2003 Toyota Echo Base 1.5L L4 (XP10 - 1NZ-FE)\u003c\/li\u003e\n  \u003cli\u003e2004 Toyota Echo Base 1.5L L4 (XP10 - 1NZ-FE)\u003c\/li\u003e\n  \u003cli\u003e2005 Toyota Echo Base 1.5L L4 (XP10 - 1NZ-FE)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eDoes this fit the XP10 Echo?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 2000-2005 Toyota Echo equipped with the 1NZ-FE engine.\u003c\/p\u003e\n\n\u003ch4\u003eIs this catalytic converter legal in California or New York?\u003c\/h4\u003e\n\u003cp\u003eNo, this unit is 48-state legal and cannot be shipped to or installed on registered vehicles in California or New York.\u003c\/p\u003e\n\n\u003ch3\u003eThe Toyota Longevity Standard\u003c\/h3\u003e\n\u003cp\u003eKeep your JDM commuter running efficiently with an exhaust assembly built to match OEM gas flow velocity, maintain correct air-fuel feedback loops, and deliver reliable, clean-running performance.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67537742921976,"sku":"DS-E0IFC1AR9","price":177.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/catalytic-converter-for-toyota-echo-2000-2005-1-5l-front-1.jpg?v=1790616666","url":"https:\/\/performancechiptuning.com\/products\/catalytic-converter-for-toyota-echo-2000-2005-1-5l-front","provider":"Performance Chip Tuning","version":"1.0","type":"link"}