{"product_id":"catalytic-converter-for-toyota-highlander-2008-2013-3-5l","title":"Catalytic Converter for Toyota Highlander (2008-2013) 3.5L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eDirect-Fit Stainless Catalytic Converter for 2008-2013 Toyota Highlander (XU40)\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e This direct-fit underbody catalytic converter replaces the failed rear catalyst on the 2008-2013 Toyota Highlander (\u003cstrong\u003eXU40\u003c\/strong\u003e) \u003cstrong\u003e2GR-FE 3.5L V6\u003c\/strong\u003e to restore exhaust flow, stop substrate rattle, and resolve emissions faults.\u003c\/p\u003e\u003ch3\u003eThe Stock Toyota Highlander Underbody Catalyst Failure\u003c\/h3\u003e\u003cp\u003eHigh mileage and thermal cycling degrade the factory precious-metal washcoat inside the \u003cstrong\u003eXU40\u003c\/strong\u003e Highlander rear underbody converter on \u003cstrong\u003e2GR-FE 3.5L V6\u003c\/strong\u003e models. Repeated heat soak fractures the internal ceramic monolith, causing loose chunks to rattle and restrict exhaust flow. Road salt also corrodes the mild-steel spring-bolt flanges. When oxygen storage capacity drops, downstream sensors detect poor conversion efficiency and trigger \u003cstrong\u003eP0420\u003c\/strong\u003e or \u003cstrong\u003eP0430\u003c\/strong\u003e fault codes.\u003c\/p\u003e\u003ch4\u003eCommon Symptoms of a Failing OEM Catalytic Converter\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Engine Light (DTCs):\u003c\/strong\u003e Triggered \u003cstrong\u003eP0420\u003c\/strong\u003e or \u003cstrong\u003eP0430\u003c\/strong\u003e catalyst efficiency below threshold fault codes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnderbody Metallic Rattle:\u003c\/strong\u003e Audible rattling beneath the cabin from a broken internal ceramic honeycomb brick.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Restriction \u0026amp; Emissions Failure:\u003c\/strong\u003e Collapsed substrate cells elevate backpressure, reduce upper-RPM power, and fail emissions testing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Direct-Fit Stainless Exhaust Solution\u003c\/h3\u003e\u003cp\u003eBuilt with a corrosion-resistant \u003cstrong\u003estainless steel\u003c\/strong\u003e shell and piping (8-inch body length, 5-inch height), this converter resists heat cracking and rust. Inside, a high-flow \u003cstrong\u003eceramic honeycomb substrate\u003c\/strong\u003e with a precious-metal washcoat restores HC, CO, and NOx conversion. Factory-spec flanges, welded hanger rods, and a slip-fit outlet sit downstream of the O2 sensors (no sensor ports on this section) for a bolt-on install using the included hardware without cutting or welding.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 x Catalytic Converter\u003c\/li\u003e\n\u003cli\u003e1 x Ring Seal\u003c\/li\u003e\n\u003cli\u003e1 x U-Clamp\u003c\/li\u003e\n\u003cli\u003e2 x Spring Bolts with springs and nuts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\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;\"\u003e2008-2013 Toyota Highlander\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;\"\u003e2GR-FE 3.5L V6 (and Hybrid 3.5L) \/ XU40\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;\"\u003eEmissions \u0026amp; Substrate\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eEPA Federal (46-State Legal) \/ Ceramic Honeycomb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eInstallation Type\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eDirect Bolt-On OEM Replacement (No Cutting or Welding)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2008, 2009, 2010, 2011, 2012, 2013 Toyota Highlander (Base, Sport, SE, Limited, Plus) - 3.5L V6\u003c\/li\u003e\n\u003cli\u003e2011, 2012, 2013 Toyota Highlander Hybrid - 3.5L V6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExclusions:\u003c\/strong\u003e Does not fit 2.7L 4-cylinder models or 2008-2010 Highlander Hybrid 3.3L models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmissions Note:\u003c\/strong\u003e EPA federal compliant only; not CARB approved and not legal for vehicles registered in CA, NY, CO, or ME.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\u003ch4\u003eDoes this fit the XU40 Highlander?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e This is a direct fit for the 2008-2013 Toyota Highlander equipped with the \u003cstrong\u003e2GR-FE 3.5L V6\u003c\/strong\u003e engine and 2011-2013 3.5L Hybrid. \u003cstrong\u003eExcluded are 2.7L 4-cylinder models, 2008-2010 3.3L Hybrids, and vehicles registered in California, New York, Colorado, or Maine.\u003c\/strong\u003e\u003c\/p\u003e\u003ch4\u003eWill this clear P0420\/P0430 codes, and are O2 sensors included?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes, if the catalyst has failed, but O2 sensors are excluded.\u003c\/strong\u003e A fresh substrate restores efficiency to clear \u003cstrong\u003eP0420\u003c\/strong\u003e\/\u003cstrong\u003eP0430\u003c\/strong\u003e codes; inspect for leaks and reuse or replace existing O2 sensors (no sensor ports on this section).\u003c\/p\u003e\u003ch4\u003eAre gaskets and mounting hardware included for installation?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e A ring seal, U-clamp, and two spring bolts with springs and nuts are included; let the exhaust cool, soak seized fasteners in penetrating oil, and torque joints evenly.\u003c\/p\u003e\u003ch3\u003eThe Toyota Precision Standard\u003c\/h3\u003e\u003cp\u003eEngineered to match factory underbody tolerances on the \u003cstrong\u003eXU40\u003c\/strong\u003e chassis, this catalytic converter ensures accurate emissions compliance and CEL-free ECM operation. Expect quiet, leak-free exhaust flow and long-term thermal durability.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":68085430452472,"sku":"DS-ESV3LGAEJ","price":158.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/catalytic-converter-for-toyota-highlander-2008-2013-3-5l-1.jpg?v=1794543582","url":"https:\/\/performancechiptuning.com\/fr\/products\/catalytic-converter-for-toyota-highlander-2008-2013-3-5l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}