{"product_id":"catalytic-converter-for-land-rover-lr4-2010-2013-5-0l","title":"Catalytic Converter for Land Rover LR4 (2010-2013) 5.0L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eDirect-Fit Stainless Catalytic Converter Set for 2010-2013 Land Rover LR4 (L319)\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e This direct-fit catalytic converter set bolts onto the 2010-2013 Land Rover LR4 (\u003cstrong\u003eL319\u003c\/strong\u003e) \u003cstrong\u003eAJ133 5.0L V8\u003c\/strong\u003e to restore exhaust flow and eliminate catalyst-efficiency fault codes.\u003c\/p\u003e\u003ch3\u003eThe Stock Land Rover LR4 Catalyst Failure\u003c\/h3\u003e\u003cp\u003eOver high-mileage thermal cycling, the factory converters on the \u003cstrong\u003eL319\u003c\/strong\u003e chassis equipped with the \u003cstrong\u003eAJ133 5.0L V8\u003c\/strong\u003e suffer from severe heat soak and ceramic substrate degradation. Minor fuel trim deviations or misfires overheat the precious-metal washcoat, fracturing the internal monolith and restricting exhaust flow. Once oxygen storage capacity drops below factory ECU thresholds, the downstream sensors immediately trigger \u003cstrong\u003eP0420\u003c\/strong\u003e and \u003cstrong\u003eP0430\u003c\/strong\u003e catalyst-efficiency codes.\u003c\/p\u003e\u003ch4\u003eCommon Symptoms of a Failing OEM Catalytic Converter\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOBD-II Faults:\u003c\/strong\u003e Stored \u003cstrong\u003eP0420\u003c\/strong\u003e or \u003cstrong\u003eP0430\u003c\/strong\u003e codes caused by depleted catalyst washcoat efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubstrate Rattle:\u003c\/strong\u003e Metallic clatter beneath the floorpan from a fractured ceramic honeycomb shifting inside the shell.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Restriction:\u003c\/strong\u003e Sluggish throttle response under load and failed OBD-II emissions readiness testing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Direct-Fit Stainless Catalytic Converter Solution\u003c\/h3\u003e\u003cp\u003eBuilt with corrosion-resistant stainless steel shells and piping, this dual-pipe set replaces both banks simultaneously to balance exhaust scavenging across the \u003cstrong\u003eAJ133 5.0L V8\u003c\/strong\u003e. Each 8-inch by 5-inch converter houses a high-efficiency ceramic honeycomb substrate with a precious-metal washcoat to neutralize HC, CO, and NOx. Factory-style bolt flanges and integrated post-catalyst O2 sensor bungs ensure leak-free, direct bolt-on installation without cutting or welding.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e2 x Catalytic Converter Pipes (Bank 1 \u0026amp; Bank 2 Direct-Fit Set)\u003c\/li\u003e\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;\"\u003e2010-2013 Land Rover LR4\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;\"\u003eAJ133 5.0L V8 \/ L319\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\u003e2010-2013 Land Rover LR4 Base (\u003cstrong\u003eAJ133 5.0L V8\u003c\/strong\u003e)\u003c\/li\u003e\n\u003cli\u003e2010-2013 Land Rover LR4 SE (\u003cstrong\u003eAJ133 5.0L V8\u003c\/strong\u003e)\u003c\/li\u003e\n\u003cli\u003e2010-2013 Land Rover LR4 HSE (\u003cstrong\u003eAJ133 5.0L V8\u003c\/strong\u003e)\u003c\/li\u003e\n\u003cli\u003e2010-2013 Land Rover LR4 HSE Lux (\u003cstrong\u003eAJ133 5.0L V8\u003c\/strong\u003e)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\u003ch4\u003eDoes this fit the L319 LR4?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e This is a direct fit for the 2010-2013 Land Rover LR4 equipped with the \u003cstrong\u003eAJ133 5.0L V8\u003c\/strong\u003e engine. \u003cstrong\u003eExcludes 2014-2016 LR4 3.0L supercharged V6, Range Rover, and Range Rover Sport models; EPA Federal only—not CARB approved or legal for 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, when triggered by worn catalysts; O2 sensors are not included.\u003c\/strong\u003e Replacing both converters restores conversion efficiency on the \u003cstrong\u003eL319\u003c\/strong\u003e to clear \u003cstrong\u003eP0420\/P0430\u003c\/strong\u003e codes; transfer functional existing O2 sensors or install new units after checking for exhaust leaks.\u003c\/p\u003e\u003ch4\u003eWhat prep is required for a leak-free bolt-on installation?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eLet the exhaust cool fully and apply penetrating oil to flange bolts before removal.\u003c\/strong\u003e Install both converter pipes with new flange gaskets, torque fasteners evenly, and check every joint for leaks once idling.\u003c\/p\u003e\u003ch3\u003eThe Land Rover Precision Standard\u003c\/h3\u003e\u003cp\u003eEngineered for exact ECU sensor calibration on the \u003cstrong\u003eL319\u003c\/strong\u003e platform, this stainless converter pair restores CEL-free operation. Expect durable thermal resistance and clean federal emissions compliance without exhaust restriction.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":68085315010808,"sku":"DS-E57SJQFIZ","price":456.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/catalytic-converter-for-land-rover-lr4-2010-2013-5-0l-1.jpg?v=1794543344","url":"https:\/\/performancechiptuning.com\/es\/products\/catalytic-converter-for-land-rover-lr4-2010-2013-5-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}