{"product_id":"air-fuel-ratio-lambda-o2-oxygen-sensor-12663011-for-vauxhall-astra-k-mk7-sri-nav-1-4-petrol-2018-4448201","title":"Oxygen Sensor Lambda O2 for Vauxhall Astra K MK7 SRI NAV 1.4 Turbo 12663011 Direct Fit","description":"\u003cdiv\u003e\n\u003cp\u003eThis Oxygen Sensor (Lambda O2 Sensor) is a direct, OEM‑matched replacement for the 2018 Vauxhall Astra K MK7 SRI NAV 1.4 Turbo D14XFT engine. Designed to accurately monitor exhaust oxygen levels, it helps the engine control unit (ECU) maintain the ideal air–fuel ratio for efficient combustion, lower emissions, and smoother performance. Featuring piezoelectric sensing and a heating element, this sensor reaches operating temperature quickly, improving cold-start response and stabilizing engine behavior sooner after startup. Brand: Choice.\u003c\/p\u003e \u003cp\u003eBy delivering precise Lambda readings, the sensor enables real-time fuel trim adjustments, promoting improved fuel economy and reduced pollutant output. The result is steadier idle, consistent throttle response, and reliable turbocharged performance, even under varying driving conditions. This replacement part matches the OEM specification for seamless integration with your Astra K’s fuel management system.\u003c\/p\u003e \u003ch3\u003eBenefits \u0026amp; Tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRestore optimal fuel efficiency and emissions performance by replacing a failing oxygen sensor; this helps prevent rich\/lean fueling cycles and protects your catalytic converter.\u003c\/li\u003e \u003cli\u003eMatch the OEM numbers 12663011, 12663317, 55489509, 4448201 to ensure correct fitment for your 2018 Astra K MK7 SRI NAV 1.4 Turbo.\u003c\/li\u003e \u003cli\u003eInstall with clean connectors and secure mounting to avoid intermittent readings; do not overtighten the sensor to prevent thread damage.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eProduct specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Choice\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\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM No. (part numbers):\u003c\/strong\u003e 12663011, 12663317, 55489509, 4448201\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e For 2018 Vauxhall Astra K MK7 SRI NAV - 1.4 Turbo D14XFT Engine\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMeasuring Range:\u003c\/strong\u003e Probe Air Fuel Ratio Lambda Oxygen O2 Sensor\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e 1 x Oxygen Sensor\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 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\u003eItems are shipped within 2 working days after payment confirmation.\u003c\/li\u003e \u003cli\u003ePlease verify your shipping address before completing the purchase.\u003c\/li\u003e \u003cli\u003eImport duties, taxes, and charges are not included in the item price or shipping costs and are the buyer’s responsibility.\u003c\/li\u003e \u003cli\u003eShipping times are estimates and can be affected by seasonal conditions or weather.\u003c\/li\u003e \u003cli\u003eWe will replace items that malfunction on receipt; returns must be in original packaging and in the same condition as received.\u003c\/li\u003e \u003cli\u003eWe appreciate your positive feedback—please leave 5 stars if satisfied. If you have any concerns, contact us before returning or leaving non‑positive feedback so we can resolve the issue promptly.\u003c\/li\u003e \u003cli\u003eAll electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eLanguage support: English\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":52513875525974,"sku":"1005010086920378-Default Title","price":76.47,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/Sad7ee786a98f45e6b5f7acb831c0e9b1P.webp?v=1770230305","url":"https:\/\/www.intercyprus.com\/products\/air-fuel-ratio-lambda-o2-oxygen-sensor-12663011-for-vauxhall-astra-k-mk7-sri-nav-1-4-petrol-2018-4448201","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}