{"product_id":"car-oxygen-lambda-sensor-o2-sensor-probe-855361-for-vauxhall-opel-astra-h-2004-2013-5wk91709","title":"Oxygen Sensor for Vauxhall Opel Astra H 5WK91709 4-Wire Heated O2 Probe Replacement","description":"\u003cdiv\u003e\n\u003cp\u003eThe Vauxhall Opel Astra H Oxygen Sensor O2 Probe 5WK91709 from WEIDA AUTO PARTS is a precise, reliable replacement designed to keep your engine running clean and efficient. This 4-wire heated oxygen sensor delivers accurate readings to the engine control unit (ECU), helping optimize the air-fuel mixture, reduce emissions, and improve overall performance. Built to support modern emission standards, it’s a practical upgrade for owners who want to maintain peak engine health without guesswork.\u003c\/p\u003e \u003cp\u003eDesigned for compatibility with Vauxhall\/Opel Astra H applications and commonly used with Buick Excelle and Chevrolet Cruze 1.6\/1.8 engines, this O2 sensor integrates seamlessly with your vehicle’s exhaust system. Its piezoelectric sensing element provides stable, fast-response sensing, while the heating function helps it reach operating temperature quickly—minimizing cold-start emissions and protecting catalytic converter life. OEM number 55566648 and origin Mainland China reflect its quality-focused engineering and broad compatibility.\u003c\/p\u003e \u003ch2\u003eBenefits \u0026amp; Tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eRestore optimal fuel economy and lower emissions by ensuring the ECU receives accurate oxygen readings across driving conditions.\u003c\/li\u003e \u003cli\u003eSpeed up catalytic converter warm-up during cold starts thanks to the built-in heating element, delivering better performance and smoother idling.\u003c\/li\u003e \u003cli\u003eUse as a direct replacement for Astra H models and compatible 1.6\/1.8 Buick Excelle and Chevrolet Cruze setups to maintain engine efficiency and reduce long-term maintenance costs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eProduct specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBrand: WEIDA AUTO PARTS\u003c\/li\u003e \u003cli\u003ePart Type: Oxygen Sensor (O2 Probe)\u003c\/li\u003e \u003cli\u003eModel\/Compatibility: 5WK91709; compatible with Vauxhall\/Opel Astra H; for Buick Excelle Chevrolet Cruze 1.6\/1.8\u003c\/li\u003e \u003cli\u003eSensor Type: Piezoelectric\u003c\/li\u003e \u003cli\u003eWiring: 4-wire heated sensor\u003c\/li\u003e \u003cli\u003eOEM No.: 55566648\u003c\/li\u003e \u003cli\u003eOrigin: Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePackage includes:\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e1 x Oxygen Sensor O2 Probe 5WK91709\u003c\/li\u003e\n\u003c\/ul\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\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":52391967621462,"sku":"4001001490181-Default Title","price":35.27,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/Hed1c2e18dc2a4a91b3d66c9990ebf093K.webp?v=1768928692","url":"https:\/\/www.intercyprus.com\/de\/products\/car-oxygen-lambda-sensor-o2-sensor-probe-855361-for-vauxhall-opel-astra-h-2004-2013-5wk91709","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}