{"product_id":"oxygen-sensors-for-nissan-pathfinder-1996-2000-3-3l-downstream","title":"Oxygen Sensors for Nissan Pathfinder (1996-2000) 3.3L Downstream","description":"\u003ch2\u003eDirect-Fit Downstream Oxygen Sensors for 1996-2000 Nissan Pathfinder\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The Downstream Oxygen Sensor Kit replaces degraded post-catalytic oxygen sensors on the 1996-2000 Pathfinder to restore secondary feedback monitoring and maintain proper long-term fuel trims.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Nissan Pathfinder Sensor Contamination and Drift\u003c\/h3\u003e\n\u003cp\u003eOver tens of thousands of thermal cycles, factory downstream oxygen sensors on the \u003cstrong\u003eR50\u003c\/strong\u003e chassis suffer from exhaust soot accumulation, silica contamination, and internal zirconia element poisoning. When the OEM secondary sensors fail or experience delayed response latency, the engine control module misinterprets catalyst operational efficiency. This leads to false catalytic converter trouble codes (such as P0420\/P0430), erratic secondary air-fuel correction loops, and failed emissions inspections on the \u003cstrong\u003eVG33E\u003c\/strong\u003e platform.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis direct-fit 2-piece downstream kit restores factory-level signal feedback using high-grade zirconium dioxide ceramic sensing cores wrapped in a dual-layer 304 stainless steel protective shield. Engineered to resist thermal shock, moisture intrusion, and high exhaust temperatures, these sensors incorporate high-speed internal heater circuits to achieve operational light-off temperature in seconds. OE-matched terminal pinning and heat-resistant loom sheathing guarantee true plug-and-play installation without wire splicing or pin relocation.\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;\"\u003e1996-2000 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;\"\u003eVG33E \/ R50\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;\"\u003e168 hp \/ 196 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\u003e1996-2000 Nissan Pathfinder Base 3.3L V6 (Downstream Left \u0026amp; Right)\u003c\/li\u003e\n  \u003cli\u003e1996-2000 Nissan Pathfinder SE 3.3L V6 (Downstream Left \u0026amp; Right)\u003c\/li\u003e\n  \u003cli\u003e1996-2000 Nissan Pathfinder LE 3.3L V6 (Downstream Left \u0026amp; Right)\u003c\/li\u003e\n  \u003cli\u003e1996-2000 Nissan Pathfinder XE 3.3L V6 (Downstream Left \u0026amp; Right)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit the R50 Pathfinder?\u003c\/strong\u003e\u003cbr\u003e Yes, this is a direct fit for the 1996-2000 Nissan Pathfinder equipped with the VG33E engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo these sensors require wire splicing during installation?\u003c\/strong\u003e\u003cbr\u003e No, these downstream units feature direct-fit factory-style harness connectors for seamless plug-and-play installation.\u003c\/p\u003e\n\n\u003ch3\u003eThe Nissan Durability Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered for the demanding off-road excursions and towing duties required of the \u003cstrong\u003eR50\u003c\/strong\u003e chassis, these sensors withstand high vibration and harsh thermal environments while keeping emissions systems fully functional.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50511197864184,"sku":"DS-ENBEE1OB5","price":74.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/oxygen-sensors-for-nissan-pathfinder-1996-2000-3-3l-downstream-1.jpg?v=1789411163","url":"https:\/\/performancechiptuning.com\/es\/products\/oxygen-sensors-for-nissan-pathfinder-1996-2000-3-3l-downstream","provider":"Performance Chip Tuning","version":"1.0","type":"link"}