{"product_id":"nissan-camshaft-position-sensor-23731-4m50b-23731-4m50d","title":"Nissan Camshaft Position Sensor – 23731-4M50B \/ 23731-4M50D","description":"\u003cp\u003eCamshaft position sensor suitable for a wide range of Nissan and Infiniti vehicles. The camshaft position sensor monitors camshaft position and sends this information to the engine ECU, allowing accurate control of ignition timing, fuel injection and engine synchronization.\u003c\/p\u003e\n\u003cp\u003eA faulty camshaft position sensor can cause symptoms including difficult starting, intermittent stalling, poor running, engine misfires, loss of power, engine warning lights or a crank\/no-start condition.\u003c\/p\u003e\n\u003cp\u003eThis is a direct replacement 3-pin aftermarket sensor supplied with mounting point and seal as pictured. \u003cbr\u003e\u003cem\u003eNote: This is an aftermarket replacement part.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eFitment Guide\u003c\/h2\u003e\n\u003cp\u003eOEM number 23731-4M50B and its superseding number 23731-4M50D are used across a wide range of Nissan and Infiniti applications. Common applications include selected:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNissan Sentra\u003c\/li\u003e\n\u003cli\u003eNissan Pulsar\u003c\/li\u003e\n\u003cli\u003eNissan Almera\u003c\/li\u003e\n\u003cli\u003eNissan Primera\u003c\/li\u003e\n\u003cli\u003eNissan Sunny\u003c\/li\u003e\n\u003cli\u003eNissan Wingroad \/ AD Van\u003c\/li\u003e\n\u003cli\u003eNissan March \/ Micra\u003c\/li\u003e\n\u003cli\u003eNissan Armada\u003c\/li\u003e\n\u003cli\u003eNissan Titan\u003c\/li\u003e\n\u003cli\u003eNissan Pathfinder\u003c\/li\u003e\n\u003cli\u003eNissan NV\u003c\/li\u003e\n\u003cli\u003eInfiniti Q45\u003c\/li\u003e\n\u003cli\u003eInfiniti M45\u003c\/li\u003e\n\u003cli\u003eInfiniti FX45\u003c\/li\u003e\n\u003cli\u003eInfiniti QX56\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCommon Engine Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eQG15DE – 1.5L Petrol\u003c\/li\u003e\n\u003cli\u003eQG16DE – 1.6L Petrol\u003c\/li\u003e\n\u003cli\u003eQG18DE – 1.8L Petrol\u003c\/li\u003e\n\u003cli\u003eCR12DE \/ CR14DE – selected small Nissan petrol engines\u003c\/li\u003e\n\u003cli\u003eVK45DE – 4.5L V8 Petrol\u003c\/li\u003e\n\u003cli\u003eVK56DE – 5.6L V8 Petrol\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis list is a guide only and is not exhaustive. Nissan used several visually similar sensors across different engines and production dates, so the OEM number should be used as the primary compatibility check.\u003c\/p\u003e\n\u003ch2\u003eOEM \/ Reference Part Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e23731-4M50B\u003c\/li\u003e\n\u003cli\u003e237314M50B\u003c\/li\u003e\n\u003cli\u003e23731-4M50D\u003c\/li\u003e\n\u003cli\u003e237314M50D\u003c\/li\u003e\n\u003cli\u003e23731-4M500\u003c\/li\u003e\n\u003cli\u003e23731-4M505\u003c\/li\u003e\n\u003cli\u003e23731-4M506\u003c\/li\u003e\n\u003cli\u003e23731-5M000\u003c\/li\u003e\n\u003cli\u003e23731-5M001\u003c\/li\u003e\n\u003cli\u003e23731-5M005\u003c\/li\u003e\n\u003cli\u003e23731-5M006\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePart Type: Camshaft Position Sensor\u003c\/li\u003e\n\u003cli\u003eCondition: Brand New\u003c\/li\u003e\n\u003cli\u003eFitment Type: Direct Replacement\u003c\/li\u003e\n\u003cli\u003eConnector: 3 Pin\u003c\/li\u003e\n\u003cli\u003eSensor Type: Hall Sensor\u003c\/li\u003e\n\u003cli\u003eAftermarket replacement part\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBefore Ordering\u003c\/h2\u003e\n\u003cp\u003ePlease confirm that \u003cstrong\u003e23731-4M50B\u003c\/strong\u003e, \u003cstrong\u003e23731-4M50D\u003c\/strong\u003e or one of the reference numbers above matches the part required for your vehicle.\u003c\/p\u003e\n\u003cp\u003eWe recommend comparing the 3-pin electrical connector, sensor body and mounting point shown in our photos with your existing sensor before ordering.\u003c\/p\u003e\n\u003ch2\u003eReturns and Refunds\u003c\/h2\u003e\n\u003cp\u003eFaulty or incorrectly described products can be returned for replacement or refund in accordance with our standard returns policy. Please ensure compatibility before ordering, as refunds are not provided for incorrect purchases or change of mind. Exchanges may be available at our discretion. No labour or installation costs are covered.\u003c\/p\u003e\n\u003ch2\u003eAbout Parts Online NZ\u003c\/h2\u003e\n\u003cp\u003eParts Online NZ is New Zealand owned and operated. All items are stocked here in New Zealand and ship the same or next business day. We specialise in affordable replacement automotive sensors, electrical components and other hard-to-find vehicle parts, with fast nationwide delivery.\u003c\/p\u003e","brand":"Parts Online NZ","offers":[{"title":"Default Title","offer_id":48836958224574,"sku":null,"price":39.95,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0554\/9490\/1950\/files\/ChatGPTImageSep3_2026_06_57_12PM.png?v=1788418649","url":"https:\/\/partsonline.nz\/products\/nissan-camshaft-position-sensor-23731-4m50b-23731-4m50d","provider":"Parts Online NZ","version":"1.0","type":"link"}