{"product_id":"p51b-18-8gx-new-upstream-air-fuel-ratio-o2-oxygen-lambda-sensor-234-5720-for-mazda-mx-5-miata-2-0l-2016-2018-p51b188gx-2345720","title":"Oxygen Sensor Upstream for Mazda MX-5 Miata 2.0L P51B-18-8GX","description":"\u003cdiv\u003e\n\u003cp\u003eKeep your Mazda MX-5 Miata running cleanly and efficiently with this upstream oxygen sensor designed for the 2.0L MX-5 Miata (2016–2018). A direct-fit replacement, it mirrors the OEM design to deliver accurate exhaust gas readings to the engine control unit, helping your car maintain optimal air-fuel balance, smoother idling, and better fuel economy. The heated upstream sensor and robust build ensure reliable performance from cold starts, reducing emissions and protecting engine performance over time. This part is cross-referenced to OEM number P51B-18-8GX, with multiple compatible references to simplify sourcing for your vehicle.\u003c\/p\u003e \u003ch3\u003eBenefits \u0026amp; Tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRestore precise oxygen readings to your ECU, improving fuel trim, idle quality, and overall efficiency.\u003c\/li\u003e \u003cli\u003eHeated design contributes to quicker sensor response after cold starts, helping the engine reach optimal operation faster.\u003c\/li\u003e \u003cli\u003eDirect replacement for Mazda MX-5 Miata 2.0L L4 2016–2018; verify part numbers if you’re sourcing replacements to ensure a fitment match.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eProduct specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Numbers \/ OEM references:\u003c\/strong\u003e P51B-18-8GX, P51B188GX, P51B 18 8GX, 234-5720, 2345720, 234 5720, 27034, 450-35075, 45035075\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e For Mazda MX-5 Miata 2.0L L4 (2016–2018)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSensor Type:\u003c\/strong\u003e Piezoelectric\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHeating:\u003c\/strong\u003e Heating Type\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e IWOKPHD\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMeasuring Range:\u003c\/strong\u003e For Mazda MX-5 Miata 2.0L L4\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHysteresis:\u003c\/strong\u003e Front, Upper, Upstream\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRepeatability:\u003c\/strong\u003e P51B-18-8GX\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 2 years\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePackage includes:\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e1 piece\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWarnings \/ Reminders\u003c\/h3\u003e\n\u003cul\u003e \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 \u003cli\u003eIf you cannot confirm which item fits your car, please send the Part Number or the original product photos to us to confirm before ordering.\u003c\/li\u003e \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\u003eLanguage support:\u003c\/strong\u003e English\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\u003eSince 2002, intercyprus.com has earned trust for dependable auto parts and reliable service.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"InterCyprus Trading Ltd","offers":[{"title":"Default Title","offer_id":53370876854614,"sku":"1005012171657003-Default Title","price":57.15,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/Sbc38292385a2488cada9fd31834f693fY.webp?v=1777660335","url":"https:\/\/www.intercyprus.com\/de\/products\/p51b-18-8gx-new-upstream-air-fuel-ratio-o2-oxygen-lambda-sensor-234-5720-for-mazda-mx-5-miata-2-0l-2016-2018-p51b188gx-2345720","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}