{"product_id":"z60118861a-z60118861b-lambda-oxygen-sensor-for-mazda-3-bk-1-6-1-4-oem-z601-18-861a-z601-18-861b","title":"Oxygen Sensor Lambda For Mazda 3 BK 1.6L 1.4L Engines Replacement Z601-18-861B Compatible","description":"\u003cdiv\u003e\n\u003cp\u003eUpgrade your Mazda 3 BK with a genuine-sounding Lambda Oxygen Sensor designed for 1.6L and 1.4L engines. This WEIDA AUTO PARTS sensor (OEM No. Z601-18-861B) delivers precise oxygen readings to your ECU, helping optimize fuel mix, reduce emissions, and maintain smooth acceleration. Built to fit the BK generation, it ensures quick warm-up and stable performance across a broad operating range, so your engine runs efficiently in city traffic and on open highways alike.\u003c\/p\u003e \u003cp\u003eKey benefits come from a reliable 4-wire heated design and a magnetic induction sensor type that supports fast, accurate readings even during cold starts. With durable construction and a direct fit for the Mazda 3 BK 1.6L and 1.4L configurations, this sensor helps your vehicle maintain optimal combustion and protect your catalytic converter over time. Trust in a part that aligns with the OEM specification and keeps your revs steady while preserving fuel economy and lower exhaust emissions.\u003c\/p\u003e \u003cp\u003eBy replacing a worn or faulty lambda sensor, you can prevent common issues like fluctuating idle, poor fuel economy, and elevated emissions. This sensor is a practical, cost-effective upgrade that restores ECU feedback, enabling smoother engine management and quicker adaptation after installation. It’s a straightforward replacement that restores the connection between exhaust gas readings and engine control, giving you confidence in every drive.\u003c\/p\u003e \u003ch3\u003eBenefits \u0026amp; Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUse as a direct replacement for Mazda 3 BK 1.6L and 1.4L engines to restore precise air-fuel ratio feedback and improve overall drivability.\u003c\/li\u003e\n\u003cli\u003eAfter installation, perform a brief drive cycle to allow the ECU to relearn and optimize fuel trim for your driving style.\u003c\/li\u003e\n\u003cli\u003eEnsure a clean mounting surface and proper sensor torque during installation to avoid leaks and ensure reliable readings from the start.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eProduct specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: WEIDA AUTO PARTS\u003c\/li\u003e\n\u003cli\u003eModel\/Part: Z601-18-861B\u003c\/li\u003e\n\u003cli\u003eEngine compatibility: Mazda 3 BK, 1.6L and 1.4L engines\u003c\/li\u003e\n\u003cli\u003eSensor type: Magnetic Induction\u003c\/li\u003e\n\u003cli\u003eHeating: Yes (4-wire design)\u003c\/li\u003e\n\u003cli\u003eOEM No.: Z601-18-861B\u003c\/li\u003e\n\u003cli\u003eOrigin: Mainland China\u003c\/li\u003e\n\u003cli\u003eHysteresis: Z601-18-861B\u003c\/li\u003e\n\u003cli\u003eRepeatability: Z601-18-861A \/ Z601-18-861\u003c\/li\u003e\n\u003cli\u003eMeasuring range note: Broad applicability across related engine platforms\u003c\/li\u003e\n\u003cli\u003eApplication note: Designed for reliable oxygen sensing to support ECU feedback and catalytic efficiency\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePackage includes:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Mazda 3 Lambda Oxygen Sensor (Z601-18-861B)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWarnings\/Reminders\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDisconnect the vehicle battery before installation and ensure the engine is cool.\u003c\/li\u003e\n\u003cli\u003eHandle the sensor with care; avoid contaminating the sensing element and ensure proper electrical connections.\u003c\/li\u003e\n\u003cli\u003eCheck compatibility with your vehicle’s ECU and follow the manufacturer’s installation guidelines.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eLanguage support: Not specified for this product. If available, language options will be noted in product details.\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\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":52391964115286,"sku":"32948046793-Default Title","price":36.28,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/Sd36d712230c646ec9f8d247ee2e852fcX.webp?v=1768928682","url":"https:\/\/www.intercyprus.com\/fr\/products\/z60118861a-z60118861b-lambda-oxygen-sensor-for-mazda-3-bk-1-6-1-4-oem-z601-18-861a-z601-18-861b","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}