{"product_id":"oxygen-sensor-for-maz-da-rx-8-2003-2012-oem-n3h1-18-861-n3h1-18-861b-n3h118861-n3h118861b","title":"Oxygen Sensor for Mazda RX-8 4-Wire N3H1-18-861B Direct Replacement Fits 2003-2012","description":"\u003cdiv\u003e\n\u003cp\u003eKeep Mazda RX-8 running cleanly and efficiently with this 4-wire Oxygen Sensor OEM N3H1-18-861B from WEIDA AUTO PARTS. Designed as a direct replacement for the exhaust sensing element, this sensor delivers accurate feedback to your engine control unit, helping to optimize fuel delivery, reduce emissions, and maintain steady idle and performance across a wide range of driving conditions. Built to endure the heat and harsh environment of the exhaust system, this sensor is a reliable choice for 2003–2012 Mazda RX-8 models with the 2.6L engine.\u003c\/p\u003e\n\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\n\u003cp\u003eAt intercyprus.com since 2002 — trusted for quality and reliability.\u003c\/p\u003e\n\u003ch3\u003eBenefits \u0026amp; Tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRestore optimal air-fuel mixture: a precise oxygen sensor reading helps the ECU adjust fuel trim for stronger throttle response and better fuel economy.\u003c\/li\u003e \u003cli\u003eEmission control and inspection readiness: a healthy sensor supports lower tailpipe emissions, helping you pass local emissions tests with confidence.\u003c\/li\u003e \u003cli\u003eEasy compatibility and maintenance: as a direct OEM replacement with a 4-wire design, installation is straightforward for qualified technicians and avoids unnecessary wiring changes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eOEM No.: N3H1-18-861B\u003c\/li\u003e \u003cli\u003eBrand: WEIDA AUTO PARTS\u003c\/li\u003e \u003cli\u003eSensor type: Magnetic Induction\u003c\/li\u003e \u003cli\u003eHysteresis: DOX-0330\u003c\/li\u003e \u003cli\u003eMeasuring range: N3H1-18-861B; N3H3-18-861B\u003c\/li\u003e \u003cli\u003eConfiguration: 4-wire\u003c\/li\u003e \u003cli\u003eOrigin: Mainland China\u003c\/li\u003e \u003cli\u003eCompatibility: Mazda RX-8 2.6L (2003–2012)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage includes:\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e1 x Oxygen Sensor (4-wire) OEM N3H1-18-861B\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarnings\/Reminders\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eInstall by a qualified technician. Disconnect the vehicle battery and allow the exhaust system to cool before service.\u003c\/li\u003e \u003cli\u003eEnsure proper sealing of the sensor thread and connector to prevent exhaust leaks and signal corrosion.\u003c\/li\u003e \u003cli\u003eFollow vehicle-specific service manuals for torque specs and sensor handling to maximize longevity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"InterCyprus Trading Ltd","offers":[{"title":"Default Title","offer_id":52391945306454,"sku":"32914131046-Default Title","price":38.6,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/Hccdfa21201dd4503922c6ddb14c913e5o.webp?v=1768928540","url":"https:\/\/www.intercyprus.com\/fr\/products\/oxygen-sensor-for-maz-da-rx-8-2003-2012-oem-n3h1-18-861-n3h1-18-861b-n3h118861-n3h118861b","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}