{"product_id":"upstream-downstream-air-fuel-ratio-o2-oxygen-sensor-for-nissan-altima-2013-2017","title":"Upstream Downstream Air Fuel Ratio O2 Oxygen Sensor For Nissan Altima 2013 2017","description":"\u003cstrong\u003eThis Upstream \u0026amp; Downstream Oxygen Sensor Set is a pair of replacement air-fuel ratio O2 sensors compatible with 2013–2017 Nissan Altima.\u003c\/strong\u003e \u003ch2\u003eProduct Overview\u003c\/h2\u003e \u003cp\u003eThe Upstream \u0026amp; Downstream Air Fuel Ratio O2 Sensor set replaces worn or failing oxygen sensors to restore proper fuel trim and emission control. These direct-fit sensors are calibrated specifically for 2013-2017 Nissan Altima engines, eliminating check engine lights and improving fuel economy. Designed for Nissan Altima owners, this sensor pair ensures accurate air-fuel ratio readings for optimal engine performance.\u003c\/p\u003e \u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eIncludes one upstream (pre-cat) and one downstream (post-cat) sensor\u003c\/li\u003e \u003cli\u003eWideband air-fuel ratio technology delivers fast, precise ECU feedback\u003c\/li\u003e \u003cli\u003ePlug-and-play connectors match factory harness without splicing\u003c\/li\u003e \u003cli\u003eResponse time meets or exceeds OEM specifications\u003c\/li\u003e \u003cli\u003eCorrosion-resistant stainless steel bodies with high-temperature coatings\u003c\/li\u003e \u003cli\u003ePre-calibrated for immediate operation out of the box\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e2013 Nissan Altima 2.5L \/ 3.5L\u003c\/li\u003e \u003cli\u003e2014 Nissan Altima 2.5L \/ 3.5L\u003c\/li\u003e \u003cli\u003e2015 Nissan Altima 2.5L \/ 3.5L\u003c\/li\u003e \u003cli\u003e2016 Nissan Altima 2.5L \/ 3.5L\u003c\/li\u003e \u003cli\u003e2017 Nissan Altima 2.5L \/ 3.5L\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eCommon Uses\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eReplacing faulty sensors causing P0130–P0167 trouble codes\u003c\/li\u003e \u003cli\u003eRestoring fuel efficiency lost to degraded sensor response\u003c\/li\u003e \u003cli\u003eEliminating rough idle or hesitation from incorrect air-fuel mixture\u003c\/li\u003e \u003cli\u003eCompleting a full sensor refresh when both upstream and downstream sensors are due\u003c\/li\u003e \u003cli\u003ePassing emissions tests by restoring proper catalyst monitoring\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSensor Type:\u003c\/strong\u003e Air\/Fuel Ratio (Wideband) O2 Sensor\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePositions Included:\u003c\/strong\u003e Upstream (Pre-Cat) and Downstream (Post-Cat)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 2 Sensors (1 Upstream, 1 Downstream)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e Vehicle-specific direct-fit plug\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless steel body with high-temperature coating\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e 2013-2017 Nissan Altima (2.5L \/ 3.5L engines)\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this set include the upstream air-fuel ratio sensor and the downstream oxygen sensor?\u003cstrong\u003e A:\u003c\/strong\u003e Yes, the pack includes one upstream wideband sensor and one downstream sensor for a complete replacement on 2013-2017 Nissan Altima.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will these sensors fit both the 2.5L and 3.5L engine options?\u003cstrong\u003e A:\u003c\/strong\u003e Yes, they are compatible with both engine sizes across all trims for those model years.\u003c\/p\u003e \u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53679711518993,"sku":"ZZ3A00444","price":73.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/57_1231699c-7711-43c2-97a7-dd9a25c282cc.jpg?v=1781654241","url":"https:\/\/www.duraforce.com\/products\/upstream-downstream-air-fuel-ratio-o2-oxygen-sensor-for-nissan-altima-2013-2017","provider":"DURAFORCE","version":"1.0","type":"link"}