{"product_id":"o2-oxygen-sensor-upstream-downstream-for-nissan-pathfinder-2013-2014-3-5l","title":"O2 Oxygen Sensor Upstream Downstream for Nissan Pathfinder (2013-2014) 3.5L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eDirect-Fit O2 Oxygen Sensor Kit for 2013-2014 Nissan Pathfinder (R52)\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e This 4-piece oxygen sensor kit monitors exhaust gas oxygen across both banks of the 2013-2014 Nissan Pathfinder \u003cstrong\u003eR52\u003c\/strong\u003e \u003cstrong\u003eVQ35DE 3.5L V6\u003c\/strong\u003e to maintain closed-loop fuel trim accuracy.\u003c\/p\u003e\u003ch3\u003eThe Stock Nissan Pathfinder Sensor Failure\u003c\/h3\u003e\u003cp\u003eOn the \u003cstrong\u003eR52\u003c\/strong\u003e Pathfinder equipped with the \u003cstrong\u003eVQ35DE 3.5L V6\u003c\/strong\u003e, factory upstream air\/fuel and downstream zirconia sensors endure thermal cycling up to 1,500°F. Carbon fouling, silicone contamination, and heater circuit fatigue gradually cause sluggish voltage switching and open coils. Once response lags, the ECM defaults to rich open-loop fueling, triggering codes like \u003cstrong\u003eP0130\u003c\/strong\u003e, \u003cstrong\u003eP0150\u003c\/strong\u003e, and \u003cstrong\u003eP0031\u003c\/strong\u003e while risking catalytic overheating.\u003c\/p\u003e\u003ch4\u003eCommon Symptoms of Failing OEM Oxygen Sensors\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Engine Light \/ DTCs:\u003c\/strong\u003e Triggered \u003cstrong\u003eP0130\u003c\/strong\u003e, \u003cstrong\u003eP0150\u003c\/strong\u003e, or \u003cstrong\u003eP0420\/P0430\u003c\/strong\u003e codes from slow sensor switching.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeater Circuit Faults:\u003c\/strong\u003e Extended open-loop warm-up and \u003cstrong\u003eP0031\/P0051\u003c\/strong\u003e codes from burned-out heating elements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRich Fueling \u0026amp; Economy Loss:\u003c\/strong\u003e Excessive fuel consumption and failed emissions from skewed Bank 1 and Bank 2 feedback.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Direct-Fit 4-Sensor Solution\u003c\/h3\u003e\u003cp\u003eReplacing all four sensors together restores balanced Bank 1 and Bank 2 feedback on the \u003cstrong\u003eVQ35DE 3.5L V6\u003c\/strong\u003e. Built with stainless steel housings, PTFE-insulated leads, and precision ceramic elements, these sensors match OEM resistance and response curves. Factory-style plug-and-play connectors and anti-seize coated threads eliminate splicing while directly replacing OEM part numbers \u003cstrong\u003e234-4595\u003c\/strong\u003e, \u003cstrong\u003e234-4599\u003c\/strong\u003e, and \u003cstrong\u003e234-9135\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2x Upstream Oxygen Sensors\u003c\/li\u003e\n\u003cli\u003e2x Downstream Oxygen Sensors\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;\"\u003e2013-2014 Nissan Pathfinder\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;\"\u003eVQ35DE 3.5L V6 \/ R52\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; Sensor Spec\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e4-Piece Direct-Fit (2x Upstream, 2x Downstream)\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 Splicing)\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;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e234-4595, 234-4599, 234-9135\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2013 Nissan Pathfinder 3.5L (\u003cstrong\u003eR52\u003c\/strong\u003e \u003cstrong\u003eVQ35DE\u003c\/strong\u003e)\u003c\/li\u003e\n\u003cli\u003e2014 Nissan Pathfinder 3.5L (\u003cstrong\u003eR52\u003c\/strong\u003e \u003cstrong\u003eVQ35DE\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 R52 Pathfinder?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e Fits 2013-2014 Nissan Pathfinder models with the \u003cstrong\u003eVQ35DE 3.5L V6\u003c\/strong\u003e. \u003cstrong\u003eExcludes 2014 2.5L Hybrid models; confirm engine before ordering.\u003c\/strong\u003e\u003c\/p\u003e\u003ch4\u003eWill this clear P0130 or P0420\/P0430 codes?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes, when caused by faulty sensors.\u003c\/strong\u003e New units resolve \u003cstrong\u003eP0130\u003c\/strong\u003e, \u003cstrong\u003eP0150\u003c\/strong\u003e, and \u003cstrong\u003eP0031\u003c\/strong\u003e faults, though \u003cstrong\u003eP0420\/P0430\u003c\/strong\u003e requires inspecting catalyst health.\u003c\/p\u003e\u003ch4\u003eAre OEM plugs included for installation?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes, all four sensors feature plug-and-play connectors.\u003c\/strong\u003e Pre-treat rusted exhaust bungs with penetrating oil and torque with a 22mm O2 socket.\u003c\/p\u003e\u003ch3\u003eThe Nissan Precision Standard\u003c\/h3\u003e\u003cp\u003eMatched sensor replacement keeps the \u003cstrong\u003eR52\u003c\/strong\u003e \u003cstrong\u003eVQ35DE\u003c\/strong\u003e at factory stoichiometric precision for clean emissions compliance and CEL-free operation.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":68107272847608,"sku":"DS-EV3SWG3L1","price":79.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/o2-oxygen-sensor-upstream-downstream-for-nissan-pathfinder-2013-2014-3-5l-1.jpg?v=1794681761","url":"https:\/\/performancechiptuning.com\/de\/products\/o2-oxygen-sensor-upstream-downstream-for-nissan-pathfinder-2013-2014-3-5l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}