{"product_id":"catalytic-converter-for-land-rover-range-rover-2010-2012-5-0l-left-right","title":"Catalytic Converter for Land Rover Range Rover (2010-2012) 5.0L Left \u0026 Right","description":"\u003ch2\u003eDirect-Fit High-Flow Left \u0026amp; Right Catalytic Converter Set for 2010-2012 Land Rover Range Rover\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The Left \u0026amp; Right catalytic converter set replaces deteriorated factory emissions equipment on the 2010-2012 Land Rover Range Rover to restore proper exhaust scavenging, eliminate catalyst efficiency trouble codes, and maintain legal emissions compliance.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Land Rover Range Rover Catalytic Substrate Degradation\u003c\/h3\u003e\n\u003cp\u003eThe factory ceramic monoliths in the \u003cstrong\u003eL322\u003c\/strong\u003e chassis exhaust downpipes endure extreme thermal cycling from the high-compression \u003cstrong\u003eAJ133\u003c\/strong\u003e 5.0L V8 engine. Over time, factory substrates suffer washcoat thermal degradation, matrix fracturing, and internal fouling, resulting in restricted exhaust flow, decreased fuel economy, and persistent P0420\/P0430 diagnostic trouble codes. Excessive backpressure from collapsing factory catalysts also traps radiant heat within the engine bay, accelerating fatigue on adjacent engine components.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eConstructed with durable stainless steel outer casings and high-efficiency ceramic honeycomb substrates, this dual converter set restores unrestricted gas velocity across the exhaust bank. Heavy-duty robotic welds protect against thermal expansion stresses and road-vibration cracking. Each assembly features OE-spec laser-cut flanges, factory-location oxygen sensor bungs, and supplied installation hardware to ensure exact flange-to-manifold alignment without custom pipe bending or fabrication.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; margin-bottom: 20px;\"\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;\"\u003e2010-2012 Land Rover Range Rover\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;\"\u003e\n\u003cstrong\u003eAJ133\u003c\/strong\u003e 5.0L V8 \/ \u003cstrong\u003eL322\u003c\/strong\u003e\n\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;\"\u003e375 hp \/ 375 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\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2010 Land Rover Range Rover 5.0L V8\u003c\/li\u003e\n  \u003cli\u003e2011 Land Rover Range Rover 5.0L V8\u003c\/li\u003e\n  \u003cli\u003e2012 Land Rover Range Rover 5.0L V8\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit the L322 Range Rover?\u003c\/strong\u003e\u003cbr\u003e Yes, this is a direct fit for the 2010-2012 Land Rover Range Rover equipped with the \u003cstrong\u003eAJ133\u003c\/strong\u003e 5.0L V8 engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this assembly resolve P0420 and P0430 DTCs?\u003c\/strong\u003e\u003cbr\u003e Yes, restoring the catalyst core density and substrate surface area re-establishes normal secondary oxygen sensor voltage parameters to resolve catalyst efficiency faults.\u003c\/p\u003e\n\n\u003ch3\u003eThe Land Rover Precision Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to satisfy the tight diagnostic tolerances of European engine management systems, this catalytic converter set delivers precise backpressure balancing to prevent false sensor triggers and preserve refined V8 performance.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50501740626168,"sku":"DS-E6V01X9VA","price":552.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/catalytic-converter-for-land-rover-range-rover-2010-2012-5-0l-left-right-1.jpg?v=1789331668","url":"https:\/\/performancechiptuning.com\/es\/products\/catalytic-converter-for-land-rover-range-rover-2010-2012-5-0l-left-right","provider":"Performance Chip Tuning","version":"1.0","type":"link"}