{"product_id":"car-downstream-o2-oxygen-lambda-sensor-234-4301-for-infiniti-m45-q45-for-nissan-altima-maxima-murano-quest-sentra-226a1-8u700","title":"Downstream O2 Sensor 234-4301 for Infiniti M45\/Q45","description":"\u003cdiv\u003e\n\u003cp\u003eUpgrade or replace your Infiniti M45\/Q45 downstream oxygen sensor with the Downstream O2 Sensor 234-4301 from IWOKPHD. Designed as a precise, direct-fit replacement, this sensor delivers reliable exhaust gas monitoring to help your engine optimize fuel mixture, improve catalytic efficiency, and support smooth idle and performance. It’s built to match the OEM appearance and electrical characteristics of the 234-4301 family, ensuring a seamless install and accurate readings over the life of your vehicle. Compatible with Infiniti M45 (2003–2004), Infiniti Q45 (2002–2006), and a broad range of Nissan models (Altima 2004–2006, Maxima 2004–2008, Murano 2003–2007, Quest 2004–2009, Sentra 2004–2006). All 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 \u003ch3\u003eBenefits \u0026amp; Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRestore accurate downstream O2 sensing to maintain optimal air-fuel ratios, helping your engine run efficiently and reducing emissions.\u003c\/li\u003e\n\u003cli\u003eChoose a genuine-looking, high-quality replacement that aligns with the OEM part numbers, minimizing fitment concerns and ensuring reliable long-term operation.\u003c\/li\u003e\n\u003cli\u003eInstall with standard tools and torque specs to avoid leaks or sensor damage; if in doubt, verify compatibility using the listed OEM numbers and vehicle applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eProduct specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand Name:\u003c\/strong\u003e IWOKPHD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Type:\u003c\/strong\u003e Piezoelectric\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Heating Type\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart numbers \/ OEM numbers:\u003c\/strong\u003e 234-4301, 2344301, 234 4301, 226A1-8U700, 226A18U700, 226A1 8U700, 226A1-AR210, 226A1AR210, 226A1 AR210, 226A1-AM601, 226A1AM601, 226A1 AM601, 226A0-3S661, 226A03S661, 226A0 3S661\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasuring Range:\u003c\/strong\u003e 226A1-AM601, 226A1AM601, 226A1 AM601\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 226A1-AR210, 226A1AR210, 226A1 AR210\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHysteresis:\u003c\/strong\u003e For INFINITI M45 Q45\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication (vehicles):\u003c\/strong\u003e For INFINITI M45 2003–2004; For INFINITI Q45 2002–2006; For NISSAN ALTIMA 2004–2006; For NISSAN MAXIMA 2004–2008; For NISSAN MURANO 2003–2007; For NISSAN QUEST 2004–2009; For NISSAN SENTRA 2004–2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication note:\u003c\/strong\u003e This part corresponds to the OEM number 234-4301 family and related cross-refs listed above.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePackage includes:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 pcs\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWarnings \/ Reminders\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePlease check the picture and the part number carefully to make sure that you bought the right part for your car.\u003c\/li\u003e\n\u003cli\u003eIf you cannot make sure which item fits your car, please send the Part Number or the Original product photos to us for confirmation before ordering.\u003c\/li\u003e\n\u003cli\u003eThe only way to be 100% sure that the part will fit your vehicle is to check your original part. We will check for you and reply within 24 hours.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWarranty \u0026amp; Shipping\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWARRANTY: 2 years. Warranty Type: Replacement Warranty. All items are shipped within 2 working days after payment confirmation. Import duties, taxes, and charges are not included in the item price or shipping charges. These charges are the buyer’s responsibility.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eTrust \u0026amp; Reliability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAt intercyprus.com since 2002 — trusted for quality and reliability.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"InterCyprus Trading Ltd","offers":[{"title":"Default Title","offer_id":53460391625046,"sku":"1005011795699974-Default Title","price":37.12,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/S73b9b71acb5f4d3196870ad0864b9192O.webp?v=1778052638","url":"https:\/\/www.intercyprus.com\/products\/car-downstream-o2-oxygen-lambda-sensor-234-4301-for-infiniti-m45-q45-for-nissan-altima-maxima-murano-quest-sentra-226a1-8u700","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}