{"product_id":"234-4312-rear-air-fuel-ratio-lambda-o2-oxygen-sensor-for-nissan-350z-altima-maxima-quest-infiniti-fx35-fx45-g35-m35-m45-q45","title":"Rear Oxygen Sensor Air Fuel Ratio Lambda for Nissan 350Z Altima Maxima Quest","description":"\u003cdiv\u003e\n\u003cp\u003eUpgrade your Nissan or Infiniti with a reliable Rear Oxygen Sensor Air Fuel Ratio Lambda unit designed for downstream monitoring. This IWOKPHD sensor targets the rear O2 sensor position, delivering accurate air-fuel ratio readings to help your engine run efficiently, reduce emissions, and maintain optimal performance across model years. It’s a direct-fit replacement compatible with Nissan 350Z, Altima, Maxima, Quest and a range of Infiniti models. The heated design speeds up warm-up, so your ECU can quickly adjust fuel trims from startup, improving drivability and response in everyday driving.\u003c\/p\u003e \u003cp\u003eBuilt to match OEM specifications, this sensor supports precise lambda readings essential for proper combustion. Each unit is rigorously tested before shipment, ensuring a stable install and dependable operation once it’s in place. Whether you’re replacing a tired sensor or upgrading an aging part, this rear O2 sensor helps restore smooth idle, consistent acceleration, and reliable fuel economy.\u003c\/p\u003e \u003ch2\u003eBenefits \u0026amp; Tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePractical replacement that restores accurate fuel trims for Nissan 350Z, Altima, Maxima, and Quest, plus Infiniti FX35\/FX45\/G35\/M35\/M45\/Q45 models listed in compatibility.\u003c\/li\u003e \u003cli\u003eTip: After installation, allow the engine to reach normal operating temperature and drive through a few cycles to let the ECU relearn fuel trims with the new sensor.\u003c\/li\u003e \u003cli\u003eTip: The heating element shortens cold-start times, reducing rich starting mixtures and cutting emissions during the first minutes of operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eProduct specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eBrand: IWOKPHD\u003c\/li\u003e \u003cli\u003eSensor Type: Piezoelectric\u003c\/li\u003e \u003cli\u003eHeating Type: Yes (heated O2 sensor)\u003c\/li\u003e \u003cli\u003eOEM part numbers (reference): 234-4312, 2344312, 226A0-AM601, 226A0AM601, 226A0-AR210, 226A0AR210, 234-4307, 2344307, 15365, 15522\u003c\/li\u003e \u003cli\u003eMeasuring Range: Rear Downstream Car Probe Air Fuel Ratio Lambda O2\/Oxygen Sensor\u003c\/li\u003e \u003cli\u003eHysteresis: specified for Nissan 350Z, Altima, Maxima, Quest applications\u003c\/li\u003e \u003cli\u003eFitment\/Compatibility (models and years): Infiniti FX35 (2003–2006); FX45 (2003–2008); G35 (2003–2007); M35 (2006); M45 (2003–2010); Q45 (2002–2006); Nissan 350Z (2003–2006); Altima (2004–2006); Maxima (2004–2006); Quest (2004–2009)\u003c\/li\u003e \u003cli\u003eOrigin: Mainland China\u003c\/li\u003e \u003cli\u003ePart numbers covered by this listing: 234-4312, 226A0-AM601, 226A0-AR210, 234-4307, and related codes\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePackage includes:\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e1PCS\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWarnings \u0026amp; reminders\u003c\/h2\u003e\n\u003cp\u003ePlease check the product picture and fitment before you order. If you are not sure, please contact us before you order; otherwise refunds may not be issued for incorrect orders. We focus on delivering high-quality products and ensure each item is thoroughly tested before shipment.\u003c\/p\u003e \u003cp\u003eAll electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.\u003c\/p\u003e \u003cp\u003eSince 2002, intercyprus.com has been a trusted source for automotive parts—providing quality and reliable service to customers.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"InterCyprus Trading Ltd","offers":[{"title":"Default Title","offer_id":53370868629846,"sku":"1005012169618787-Default Title","price":36.56,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/Sffd32744f0ef448db5c4a026c4097cfdQ.webp?v=1777660321","url":"https:\/\/www.intercyprus.com\/de\/products\/234-4312-rear-air-fuel-ratio-lambda-o2-oxygen-sensor-for-nissan-350z-altima-maxima-quest-infiniti-fx35-fx45-g35-m35-m45-q45","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}