{"product_id":"weida-oxygen-sensor-lambda-sensor-for-mazda-3-bk-1-6l-z602-18-861a","title":"Oxygen Sensor For Mazda 3 BK 1.6L Heated Z602-18-861A Compatible With 2003-2014 Models","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the WEIDA Auto Parts Z602-18-861A heated oxygen sensor, a precise replacement designed for Mazda 3 models from 2003 to 2014. This 4‑wire, heating-equipped sensor mirrors the OEM specifications to deliver reliable, accurate oxygen readings essential for optimal engine management. Built for Mazda 3 1.4L and 1.6L engines, it helps the engine control unit calibrate air-fuel mix quickly, improving response, reducing emissions, and supporting smoother startup across seasons. Made to Wolfram-style OEM tolerances, this sensor is a durable, direct-fit option that keeps your exhaust system running cleanly and efficiently.\u003c\/p\u003e \u003ch3\u003eBenefits \u0026amp; Tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eFaster heater warm‑up: The built‑in heating element reduces sensor response time in cold starts, helping the engine reach optimal combustion sooner.\u003c\/li\u003e \u003cli\u003eBetter emissions control and fuel economy: Accurate O2 readings enable precise fuel trimming, contributing to lower exhaust emissions and improved efficiency over time.\u003c\/li\u003e \u003cli\u003eReliable replacement: Replacing a worn sensor with Z602-18-861A supports consistent idle, stable fuel trims, and reduces the risk of triggering related engine warning lights.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eProduct specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBrand: WEIDA AUTO PARTS\u003c\/li\u003e \u003cli\u003ePart \/ OEM No.: Z602-18-861A\u003c\/li\u003e \u003cli\u003eVehicle fitment: 2003–2014 Mazda 3 (M3 1.4L \u0026amp; 1.6L)\u003c\/li\u003e \u003cli\u003eSensor Type: Piezoelectric\u003c\/li\u003e \u003cli\u003eType: Heating\u003c\/li\u003e \u003cli\u003eWiring: 4‑wire\u003c\/li\u003e \u003cli\u003eHysteresis: Z602-18-861A\u003c\/li\u003e \u003cli\u003eMeasuring Range: for 2003–2014 Mazda 3 M3 1.4L–1.6L\u003c\/li\u003e \u003cli\u003eRepeatability: 90\u003c\/li\u003e \u003cli\u003eResolution: Oxygen Sensor\u003c\/li\u003e \u003cli\u003eSensitivity: WEI DASensor\u003c\/li\u003e \u003cli\u003eOrigin: Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePackage includes:\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e1 x Z602-18-861A Heated Oxygen Sensor for Mazda 3 (2003–2014)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWarnings\/Reminders\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProfessional installation recommended to ensure proper fit and sealing.\u003c\/li\u003e \u003cli\u003eVerify vehicle compatibility (2003–2014 Mazda 3 with 1.4L–1.6L engines) before installation.\u003c\/li\u003e \u003cli\u003eHandle sensor with care to avoid damage to the sensor element or wiring; allow the exhaust system to cool before replacement.\u003c\/li\u003e\n\u003c\/ul\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 dependable auto parts.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"InterCyprus Trading Ltd","offers":[{"title":"Default Title","offer_id":52391931806038,"sku":"32962718125-Default Title","price":36.07,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/Hc2b13aeda5984f0992608c66bbaf8f68f.webp?v=1768928329","url":"https:\/\/www.intercyprus.com\/fr\/products\/weida-oxygen-sensor-lambda-sensor-for-mazda-3-bk-1-6l-z602-18-861a","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}