{"product_id":"a-premium-downstream-o2-oxygen-sensor-pair-for-nissan-suzuki-v6-4-0l-heated-4-wire-threaded-pack-of-2","title":"A-Premium Downstream O2 Oxygen Sensor Pair for Nissan \u0026 Suzuki V6 4.0L — Heated 4-Wire Threaded, Pack of 2","description":"\u003cp\u003e\u003cstrong\u003eThe A-Premium Downstream Left and Right O2 Oxygen Sensor pair is a direct-fit, heated replacement for the downstream oxygen sensors on select Nissan and Suzuki V6 4.0L models, supplied as two threaded, four-wire sensors with male connectors.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your vehicle is showing check-engine codes related to downstream oxygen sensors or failing emissions tests, this A-Premium sensor set provides a budget-friendly way to restore accurate post-catalyst oxygen sensing. These sensors are designed to fit the downstream (rear) positions for compatible 2005–2012 Nissan Frontier, Pathfinder and Xterra models, several NV-series vans, and Suzuki Equator models from mid-2010 onward. They come as a boxed pair, each sensor heated and threaded for straightforward installation without special tools.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and sensor positions are covered by this A-Premium set?\u003c\/h3\u003e\n\u003cp\u003eThese sensors are intended specifically for downstream (rear) positions, left and right, rather than upstream locations. Confirm the failed sensor's position in diagnostics before ordering to avoid buying the wrong sensor type. Fitment includes multiple Nissan V6 4.0L applications and Suzuki Equator when applicable.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFrontier 2005–2012 V6 4.0L\u003c\/li\u003e\n  \u003cli\u003ePathfinder 2005–2012 V6 4.0L\u003c\/li\u003e\n  \u003cli\u003eXterra 2005–2012 V6 4.0L\u003c\/li\u003e\n  \u003cli\u003eNV1500\/NV2500\/NV3500 2012–2021 V6 4.0L\u003c\/li\u003e\n  \u003cli\u003eSuzuki Equator 2009–2012 V6 4.0L (from 07\/2010)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the A-Premium downstream sensor compare to OEM units?\u003c\/h3\u003e\n\u003cp\u003eThese A-Premium sensors are built to provide reliable oxygen sensing without the OEM price tag. They use a heated, four-wire design and threaded mounting to match factory electrical and mechanical interfaces for downstream use. While not OEM-branded, they are designed as direct replacements with common cross-reference numbers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHeated 4-wire configuration mirrors OEM electrical setup\u003c\/li\u003e\n  \u003cli\u003eThreaded mounting for direct installation into exhaust pipe or flange\u003c\/li\u003e\n  \u003cli\u003eReference numbers: 250-24403, 250-24951, 1821382Z20, 226A0EA200, 226A08J010\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the installation and performance details to expect?\u003c\/h3\u003e\n\u003cp\u003eInstallation is intended to be simple: the sensors thread into the exhaust, connect to the factory harness via the male connector, and require no special calibration. The heated element speeds warm-up for quicker sensor operation after cold starts. Designed for durability, the sensors are packaged in a box and supplied as a pair so both downstream positions can be renewed at once.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWire quantity: 4 (heated sensor wiring)\u003c\/li\u003e\n  \u003cli\u003eConnector gender: male, matches factory harness\u003c\/li\u003e\n  \u003cli\u003ePackage quantity: 2 sensors per box\u003c\/li\u003e\n  \u003cli\u003eNo special tools or programming required in most cases\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and support come with this oxygen sensor set?\u003c\/h3\u003e\n\u003cp\u003eA-Premium backs this product with a 1-year unlimited-mileage warranty and customer support aimed at ensuring a positive purchase experience. The sensors are brand-new and shipped in retail packaging. If compatibility or performance concerns arise, consult the seller for guidance and warranty steps.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1-year unlimited-mileage warranty\u003c\/li\u003e\n  \u003cli\u003eNew, boxed parts for clean installation\u003c\/li\u003e\n  \u003cli\u003eCustomer support available through the A-Premium channel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"margin-top:1em;\"\u003eWho is this for? This A-Premium downstream oxygen sensor pair is intended for DIY mechanics and professional technicians who need an economical, direct-replacement solution for downstream O2 faults on supported Nissan and Suzuki V6 4.0L vehicles. It’s best for buyers who have verified that downstream (left and right) sensors are the source of trouble codes and who want a boxed two-sensor kit that matches common OEM reference numbers and installs without special tools.\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 fit my 2010 Nissan Frontier V6 4.0L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this A-Premium downstream left and right pair is listed for 2005–2012 Frontier V6 4.0L models; confirm you need downstream sensors before buying.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these sensors heated and do they include both left and right units?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. They are heated, four-wire sensors supplied as a boxed pair covering both downstream left and right positions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"A-Premium","offers":[{"title":"Default Title","offer_id":48086758588574,"sku":"B07CS1WT1W","price":61.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/a-premium-front-packaging_6155a3f2-9b73-4b53-856b-2e198acf20dd.jpg?v=1785903738","url":"https:\/\/northtrailauto.ca\/products\/a-premium-downstream-o2-oxygen-sensor-pair-for-nissan-suzuki-v6-4-0l-heated-4-wire-threaded-pack-of-2","provider":"North Trail Auto","version":"1.0","type":"link"}