{"product_id":"n3h3-18-8g1a-new-upstream-air-fuel-ratio-o2-oxygen-lambda-sensor-250-54031-for-mazda-rx-8-rx8-1-3l-2003-2012-n3h3188g1a","title":"Oxygen Sensor Upstream Air Fuel Ratio for Mazda RX-8","description":"\u003cdiv\u003e\n\u003cp\u003eUpgrade your Mazda RX-8’s fuel management with this upstream oxygen sensor, a precise air-fuel ratio sensor designed to keep your engine running clean and efficiently. Built to monitor the real-time oxygen content in the exhaust, it provides critical feedback to the engine control unit so your RX-8 maintains an ideal balance between fuel economy and performance. With a heating type and a robust piezoelectric sensing element, this sensor reaches operating temperature quickly and delivers reliable readings even on cold starts, helping reduce emissions and improve throttle response across a range of driving conditions.\u003c\/p\u003e \u003cp\u003eCompatible with Mazda RX-8 models from 2004 to 2008, including special editions and trims such as the 40th Anniversary Edition Coupe, Grand Touring, GS, GT, Sport, Touring, as well as the Base and Shinka variants from 2004–2008. This broad compatibility helps ensure you find a fit for your specific RX-8 configuration.\u003c\/p\u003e \u003cp\u003ePlease review the part numbers carefully to confirm you’re selecting the correct part for your vehicle. If you’re unsure which item fits your car, send the part number or the original product photos to us for confirmation before ordering. The only guaranteed way to confirm fit is to compare with your original part. We’ll check for you and reply within 24 hours.\u003c\/p\u003e \u003cp\u003ePart Numbers include a wide range of equivalents to cover various RX-8 configurations: N3H3-18-8G1A, N3H3188G1A, N3H2-18-8G1B, N3H2188G1B, 2134368, 213-4368, 25673, 25054031, 250-54031, 234-9102, 2349102, 13771, 13 771, 13772, 13 772.\u003c\/p\u003e \u003ch3\u003eBenefits \u0026amp; Tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintains a precise air-fuel ratio for optimal combustion, supporting smoother idle and more responsive acceleration.\u003c\/li\u003e \u003cli\u003eHelps reduce fuel waste and lower emissions by providing accurate feedback to the engine management system.\u003c\/li\u003e \u003cli\u003eHeated operation ensures faster sensor warm-up, improving performance and fuel control especially on cold starts.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eProduct specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e IWOKPHD\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSensor Type:\u003c\/strong\u003e Piezoelectric\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHeating Type:\u003c\/strong\u003e Heating Type\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e For MAZDA RX-8 2004-2008 (including 40th Anniversary Edition, Grand Touring, GS, GT, Sport, Touring, Base, Shinka variants)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM No.\/Part Numbers:\u003c\/strong\u003e N3H3-18-8G1A, N3H3188G1A, N3H2-18-8G1B, N3H2188G1B, 2134368, 213-4368, 25673, 25054031, 250-54031, 234-9102, 2349102, 13771, 13 771, 13772, 13 772\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 RX-8 RX8 1.3L\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSensor Type:\u003c\/strong\u003e O2 Oxygen Lambda Sensor\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility Years:\u003c\/strong\u003e 2003–2012 (per listing data)\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 pcs\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 ensure you bought the right part for your car.\u003c\/li\u003e \u003cli\u003eIf you cannot determine 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 guaranteed way to confirm fit is to check your original part. We will check for you and reply within 24 hours.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eLanguage support\u003c\/h3\u003e\n\u003cp\u003eLanguage support not specified in the listing.\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 been a reliable source for quality spare parts.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"InterCyprus Trading Ltd","offers":[{"title":"Default Title","offer_id":53460460667222,"sku":"1005012126653549-Default Title","price":48.89,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/S214f16e3677a45d89c7d275f157567180.webp?v=1778052876","url":"https:\/\/www.intercyprus.com\/de\/products\/n3h3-18-8g1a-new-upstream-air-fuel-ratio-o2-oxygen-lambda-sensor-250-54031-for-mazda-rx-8-rx8-1-3l-2003-2012-n3h3188g1a","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}