{"product_id":"0258007161-a0035427318-upstream-air-fuel-ratio-lambda-o2-oxygen-sensor-for-mercedes-benz-slk350-w203-c-class-clk-0025401817","title":"Oxygen Sensor Upstream Lambda O2 for Mercedes-Benz SLK350 W203","description":"\u003cdiv\u003e\n\u003cp\u003eUpgrade your Mercedes-Benz SLK350 and other W203 family models with this Upstream Lambda O2 Oxygen Sensor from IWOKPHD. Engineered to monitor the air-fuel ratio at the upstream position, this heated, piezoelectric sensor delivers rapid, accurate lambda readings that help your engine run cleaner, smoother, and more efficiently. By keeping the combustion mixture within optimal limits, you can reduce emissions, improve throttle response, and maintain stable idle across temperatures and driving conditions.\u003c\/p\u003e \u003cp\u003eDesigned to fit a broad range of W203 Mercedes-Benz C-Class variants (and associated CL\/Coupe\/SLK lines listed in the compatibility notes), this sensor aligns with OEM specifications to ensure a reliable, long-lasting replacement. It provides a direct, drop-in replacement that supports consistent engine performance without the guesswork of aftermarket mismatches.\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 \u003ch2\u003eBenefits \u0026amp; Tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eExperience faster sensor response thanks to the built-in heating element, reducing cold-start emissions and improving fuel trim accuracy during warm-up.\u003c\/li\u003e \u003cli\u003eMaintain optimal air-fuel ratios for smoother acceleration, better idle stability, and improved fuel economy on C-Class W203 and SLK350 applications.\u003c\/li\u003e \u003cli\u003eVerify part compatibility using the OEM numbers and style references listed below to ensure a precise fit before installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eProduct specifications\u003c\/h2\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:\u003c\/strong\u003e Heating Type\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMeasuring Range:\u003c\/strong\u003e Upstream Front Air Fuel Ratio Lambda O2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM Number:\u003c\/strong\u003e A0035427318\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Numbers (synonyms\/listed codes):\u003c\/strong\u003e A0035427318, 0035427318, 0025401817, 0258007161, 0258007162, 0035428218, 234-5117, 2345117, 95560612601, 021906262B, 17242, 25401817, ES11026-12B1, 022906262P, 077906262, 077906262D, 079906262E, 07D906262C, 07C906262D, 17161\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRepeatability:\u003c\/strong\u003e Specified for W203, CL203, S203, CL203 C209, Sprinter 3.5-box, SLK, E-Class W211 (compatibility codes provided)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 022906262P, 077906262, 077906262D, 079906262E, 07D906262C, 07C906262D, 17161\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication (fitment highlights):\u003c\/strong\u003e For Mercedes-Benz C-Class (W203) from 2000\/05 to 2007\/08, including C180 Kompressor (203.046), C200 Kompressor (203.042), C200 CGI Kompressor (203.043), C230 Kompressor (203.040); also compatible with related CL203\/S203\/C209\/SLK\/E-Class\/W211 platforms listed in the product notes\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\u003cp\u003ePlease check product pictures and fitment before ordering. If you are not sure, contact us prior to purchase. We do not refund incorrect orders, so verifying compatibility with the listed OEM numbers and your vehicle is essential.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eAll electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cem\u003eTrust statement:\u003c\/em\u003e Providing 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":53460389691734,"sku":"1005012164113802-Default Title","price":51.12,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/Sad1445c1e1384a6ea0f7600823b558c8B.webp?v=1778052631","url":"https:\/\/www.intercyprus.com\/fr\/products\/0258007161-a0035427318-upstream-air-fuel-ratio-lambda-o2-oxygen-sensor-for-mercedes-benz-slk350-w203-c-class-clk-0025401817","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}