{"product_id":"wd-oxygen-sensor-lambda-sensor-air-fuel-ratio-sensor-for-subaru-legacy-outback-22641aa540-22641-aa540-dox-0366-2-5-3-5-2010-2012","title":"Oxygen Sensor for Subaru Legacy Outback 4-Wire Heated 22641-AA540 Air-Fuel Ratio","description":"\u003cdiv\u003e\n\u003cp\u003eUpgrade your Subaru Legacy Outback with the WEIDA AUTO PARTS 4-Wire Heated Oxygen Sensor, part number 22641-AA540. This replacement sensor delivers accurate air-fuel ratio readings to help your engine run efficiently, reduce emissions, and maintain optimal performance. The 4-wire heated design ensures fast sensor warm-up, so the engine reaches its ideal operating temperature quickly, even on cold mornings. With a piezoelectric sensing element and compatibility with Subaru Legacy Outback models, this sensor provides reliable, consistent readings when you need it most.\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\u003eProviding quality and trusted service since 2002 at intercyprus.com.\u003c\/p\u003e \u003ch3\u003eBenefits \u0026amp; Tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRestores precise air-fuel ratio readings to improve fuel efficiency, smoother idle, and lower emissions.\u003c\/li\u003e \u003cli\u003eHeated, 4-wire design enables rapid sensor warm-up for faster catalytic converter light-off and cleaner startup.\u003c\/li\u003e \u003cli\u003eDirect OEM replacement for Subaru Legacy Outback, ensuring proper fit and reliable performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eProduct specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e WEIDA AUTO PARTS\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel \/ OEM No.:\u003c\/strong\u003e 22641-AA540\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart compatibility:\u003c\/strong\u003e Designed for Subaru Legacy Outback\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSensor Type:\u003c\/strong\u003e Piezoelectric\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Heating (heated O2 sensor)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e 4-wire\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMeasuring Range:\u003c\/strong\u003e for Subaru LEGACY OUTBACK\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHysteresis:\u003c\/strong\u003e 22641AA540 \/ 22641AA54A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRepeatability:\u003c\/strong\u003e 22641AA540 \/ 22641AA54A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e Oxygen Sensor\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePackage includes:\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e1 x 4-wire heated oxygen sensor (O2 sensor) 22641-AA540 for Subaru Legacy Outback\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWarnings \/ Reminders\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure the engine is cool before handling the sensor and disconnect the battery if performing a replacement.\u003c\/li\u003e \u003cli\u003eHandle the sensor tip carefully to avoid damage to the sensing element and wiring.\u003c\/li\u003e \u003cli\u003eConfirm vehicle compatibility with the OEM part number 22641-AA540 before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"InterCyprus Trading Ltd","offers":[{"title":"Default Title","offer_id":52391952023894,"sku":"32903614759-Default Title","price":53.96,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/H517a6a882d8f48a39ec758366ba51b5aq.webp?v=1768928578","url":"https:\/\/www.intercyprus.com\/fr\/products\/wd-oxygen-sensor-lambda-sensor-air-fuel-ratio-sensor-for-subaru-legacy-outback-22641aa540-22641-aa540-dox-0366-2-5-3-5-2010-2012","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}