{"product_id":"dasbecan-oxygen-o2-sensor-kit-for-nissan-altima-2013-2017-2-5l-upstream-downstream-oem-fit","title":"Dasbecan Oxygen O2 Sensor Kit for Nissan Altima 2013-2017 2.5L — Upstream \u0026 Downstream, OEM Fit","description":"\u003cp\u003e\u003cstrong\u003eDasbecan Oxygen O2 Sensor set replaces the upstream and downstream sensors on Nissan Altima 2.5L models (2013–2017), restoring accurate air-fuel readings and emissions monitoring.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Altima’s check engine light, fuel economy, or emissions performance point to a failing oxygen sensor, this Dasbecan two-piece sensor kit is built to match OEM fit and function. The pair includes the upstream (pre-catalyst) and downstream (post-catalyst) sensors that directly replace part numbers 234-9133 and 234-4905, providing a straightforward plug-and-play swap without wiring changes.\u003c\/p\u003e\n\n\u003ch3\u003eHow will these sensors affect my Altima’s performance?\u003c\/h3\u003e\n\u003cp\u003eOxygen sensors measure residual oxygen in exhaust gases so the engine control unit can adjust fuel delivery. Replacing worn sensors helps the ECU get accurate feedback, which can stabilize idle, reduce rough running, and improve throttle response.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores accurate air-fuel ratio signals to the engine computer\u003c\/li\u003e\n  \u003cli\u003eImproves consistency of idle and acceleration behavior\u003c\/li\u003e\n  \u003cli\u003eHelps maintain catalytic converter efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these sensors a direct fit for my Nissan Altima?\u003c\/h3\u003e\n\u003cp\u003eYes—the Dasbecan sensors are manufactured to meet OEM standards and are listed as direct replacements for the referenced Nissan part numbers. They fit Altima Base, SL, S, SV 2.5L-l4 models from 2013 through 2017 and the SR 2.5L-l4 for 2016–2017.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with 2.5L 4-cylinder Altima models (2013–2017)\u003c\/li\u003e\n  \u003cli\u003eIncludes both upstream (234-9133) and downstream (234-4905) sensors\u003c\/li\u003e\n  \u003cli\u003ePlug-and-play connector design—no splicing required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat durability and environmental protections do these sensors offer?\u003c\/h3\u003e\n\u003cp\u003eDasbecan builds these sensors with corrosion- and heat-resistant materials and uses a production process designed to improve durability. The housing and sealing resist water and dust infiltration, maintaining sensor responsiveness under typical driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCorrosion-resistant construction for longer service life\u003c\/li\u003e\n  \u003cli\u003eHeat-tolerant design to withstand exhaust temperatures\u003c\/li\u003e\n  \u003cli\u003eWaterproof and dustproof sealing for reliable field performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation—do I need special tools?\u003c\/h3\u003e\n\u003cp\u003eInstallation is intended to be straightforward: the sensors are direct replacements that use the vehicle’s existing wiring and connectors. Basic automotive tools and an oxygen sensor socket will typically suffice, and many DIYers can complete the swap in an hour or less.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replacement, plug-and-play wiring compatible with stock harness\u003c\/li\u003e\n  \u003cli\u003eRequires standard hand tools and an O2 sensor socket for removal\/installation\u003c\/li\u003e\n  \u003cli\u003eIncludes one upstream and one downstream sensor in the package\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This Dasbecan O2 sensor set is aimed at Altima owners, independent mechanics, and repair shops needing a reliable, cost-effective replacement for failing oxygen sensors on 2.5L Nissan Altima models from 2013–2017. Choose this kit if you want OEM-style fitment, durable construction, and an easy swap to address check-engine codes, poor fuel economy, or inconsistent engine running.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these sensors trigger any compatibility issues with my car's ECU?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, they are manufactured to meet OEM specifications and plug into the stock wiring without modifications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the package include both upstream and downstream sensors?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the kit contains one upstream sensor (234-9133) and one downstream sensor (234-4905).\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Dasbecan","offers":[{"title":"Default Title","offer_id":48083011862686,"sku":"B0F8N6Y7DB","price":60.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/dasbecan-altima-o2-sensors-front-view.jpg?v=1785822483","url":"https:\/\/northtrailauto.ca\/products\/dasbecan-oxygen-o2-sensor-kit-for-nissan-altima-2013-2017-2-5l-upstream-downstream-oem-fit","provider":"North Trail Auto","version":"1.0","type":"link"}