{"product_id":"catalytic-converter-for-lexus-es300-2002-2003-3-0l","title":"Catalytic Converter for Lexus ES300 (2002-2003) 3.0L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eDirect-Fit Replacement Catalytic Converter for 2002-2003 Lexus ES (MCV30)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The direct-fit catalytic converter replaces degraded factory emissions equipment on the 2002-2003 Lexus ES to clear catalyst efficiency trouble codes and maintain proper exhaust scavenging.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Lexus ES Catalyst Degradation\u003c\/h3\u003e\n\u003cp\u003eWith accumulated mileage, the factory catalytic core on the \u003cstrong\u003eMCV30\u003c\/strong\u003e platform is prone to thermal degradation, carbon washcoat contamination, and oil fouling from aging valve stem seals. This breakdown degrades the precious metal washcoat, triggering P0420\/P0430 diagnostic trouble codes. In severe cases, internal ceramic substrate erosion or partial melting creates excessive exhaust backpressure, choking engine volumetric efficiency and reducing fuel economy across the powerband.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eConstructed with a heavy-gauge stainless steel outer shell, this replacement unit features a high-flow ceramic substrate formulated with a balanced washcoat of platinum, palladium, and rhodium to restore stoichiometric emissions conversion. Thick, precision-machined OE-style flanges resist thermal warping and exhaust blow-by, while factory-located oxygen sensor bungs allow plug-and-play installation of your downstream O2 sensors directly into the \u003cstrong\u003e1MZ-FE\u003c\/strong\u003e exhaust path without cutting, splicing, or custom pipe modifications.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCatalytic converter(s) as pictured\u003c\/li\u003e\n\u003c\/ul\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;\"\u003e2002-2003 Lexus ES\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;\"\u003e1MZ-FE \/ MCV30\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;\"\u003e210 hp \/ 220 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;\"\u003eN\/A\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\u003e2002 Lexus ES300 3.0L V6 (1MZ-FE)\u003c\/li\u003e\n  \u003cli\u003e2003 Lexus ES300 3.0L V6 (1MZ-FE)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\n\u003ch4\u003eDoes this fit the MCV30 ES?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 2002-2003 Lexus ES equipped with the \u003cstrong\u003e1MZ-FE\u003c\/strong\u003e 3.0L engine. \u003cstrong\u003eNote: This part is EPA 49-state legal and cannot be sold, shipped, or operated on vehicles registered in California or CARB-compliant states.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch4\u003eIs welding or pipe cutting required for installation?\u003c\/h4\u003e\n\u003cp\u003eNo, this assembly utilizes direct-fit OE-pattern flanges designed to bolt directly into the factory mounting points without modification.\u003c\/p\u003e\n\n\u003ch3\u003eThe Lexus Standard\u003c\/h3\u003e\n\u003cp\u003eRetain the refined acoustic insulation and balance of the \u003cstrong\u003eMCV30\u003c\/strong\u003e chassis with bolt-on emissions hardware built to preserve factory exhaust velocity and eliminate check engine lights.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67916140380408,"sku":"DS-EQD38YTQ9","price":197.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/catalytic-converter-for-lexus-es300-2002-2003-3-0l-1.jpg?v=1793472940","url":"https:\/\/performancechiptuning.com\/products\/catalytic-converter-for-lexus-es300-2002-2003-3-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}