{"product_id":"upstream-air-fuel-ratio-lambda-o2-oxygen-sensor-for-mercedes-benz-cls400-cls63-amg-e400-e43-amg-e450-e550-e63-amg-a0095426318","title":"Upstream Lambda O2 Oxygen Sensor for Mercedes-Benz CLS400 CLS63 AMG","description":"\u003cdiv\u003e\n\u003cp\u003eUpgrade your Mercedes-Benz with a precise, OEM-equivalent upstream Lambda O2 oxygen sensor designed for the CLS400 and CLS63 AMG lineup. This front-probe sensor continuously monitors exhaust gas composition to help the ECU tune the air-fuel ratio in real time. The result? Cleaner emissions, steadier idling, and optimal engine performance across your Mercedes-Benz models without the guesswork of aftermarket substitutes.\u003c\/p\u003e \u003cp\u003eEngineered to match the Mercedes engineers’ expectations, this sensor supports a range of modern engines from the CLS400 through various E-Class variants. It uses a piezoelectric sensing element with a heating function to reach operating temperature quickly, ensuring accurate readings as soon as you start the car. This translates to smoother throttle response, better fuel efficiency, and reduced risk of catalytic converter damage caused by an imprecise air-fuel mix.\u003c\/p\u003e \u003cp\u003eCompatibility is clearly defined by OEM part numbers and model years, including CLS400 (2015-2017), CLS63 AMG (2012-2014), E400 (2015-2017), E43 AMG (2017-2018), E450 (2019-2020), E550 (2012-2017), and E63 AMG (2012-2015). OEM numbers include A0095426318, 0095426318, A0085424518, 0085424518, A0095426118, A-009-542-61-18, and 0258017355. This is a 100% brand-new, thoroughly tested part built to deliver an exact fit and stable installation for your vehicle.\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 \u003ch3\u003eBenefits \u0026amp; Tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRestore accurate oxygen sensing to reduce ECU dithering and improve drivability after sensor failure or error codes.\u003c\/li\u003e \u003cli\u003eFast warm-up and stable idle with the built-in heating element, helping maintain optimal emissions and fuel efficiency during cold starts.\u003c\/li\u003e \u003cli\u003eUse as a reliable, long-term replacement for listed MB models to maintain engine performance and protect downstream components like the catalytic converter.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eProduct specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBrand: IWOKPHD\u003c\/li\u003e \u003cli\u003eSensor Type: Piezoelectric\u003c\/li\u003e \u003cli\u003eHeating Type: Heating\u003c\/li\u003e \u003cli\u003eApplication: Upstream Front Probe Lambda O2 Oxygen Sensor\u003c\/li\u003e \u003cli\u003eOEM Numbers: A0095426318, 0095426318, A0085424518, 0085424518, A0095426118, A-009-542-61-18, 0258017355\u003c\/li\u003e \u003cli\u003eOrigin: Mainland China\u003c\/li\u003e \u003cli\u003eModel compatibility (selected): Mercedes-Benz CLS400 (2015-2017), CLS63 AMG (2012-2014), E400 (2015-2017), E43 AMG (2017-2018), E450 (2019-2020), E550 (2012-2017), E63 AMG (2012-2015)\u003c\/li\u003e \u003cli\u003eNotes: Replaces faulty upstream sensor to restore proper air-fuel regulation\u003c\/li\u003e \u003cli\u003eWarranty: 1 year (Replacement Warranty)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePackage includes:\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e1 x Oxygen Sensor\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWarnings\/Reminders\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePlease check fitment and model compatibility before ordering. If unsure, contact us before purchase.\u003c\/li\u003e \u003cli\u003eAll items are shipped within 2 working days after payment is confirmed.\u003c\/li\u003e \u003cli\u003eEnsure shipping address is correct before purchase. Import duties, taxes, and charges are not included.\u003c\/li\u003e \u003cli\u003eItem exchanges are available for malfunctioning units received; returns must be in original packaging.\u003c\/li\u003e \u003cli\u003eYour positive feedback is highly valued; please leave 5-star feedback and contact us with any issues so we can resolve promptly.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eTrusted delivery promise: Your order is handled with care and shipped promptly to ensure a smooth, reliable replacement experience.\u003c\/p\u003e \u003cp\u003eProviding quality and trusted service since 2002 at intercyprus.com.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"InterCyprus Trading Ltd","offers":[{"title":"Default Title","offer_id":52494980677974,"sku":"1005010783057961-Default Title","price":50.52,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/Sd6422d0abf0d4c1cb994ce4373365a77I.webp?v=1770062894","url":"https:\/\/www.intercyprus.com\/fr\/products\/upstream-air-fuel-ratio-lambda-o2-oxygen-sensor-for-mercedes-benz-cls400-cls63-amg-e400-e43-amg-e450-e550-e63-amg-a0095426318","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}