{"product_id":"12627139-234-4763-oxygen-sensor-lambda-air-fuel-ratio-o2-senor-for-buick-regal-cadillac-chevrolet-corvette-malibu-2013-2015","title":"Buick Regal Heated Oxygen Sensor, 4-Wire O2 Sensor","description":"\u003cdiv\u003e\n\u003cp\u003eUpgrade your Buick Regal's exhaust sensing with a reliable 4-wire heated oxygen sensor from WEIDA AUTO PARTS. This O2 sensor is designed to match factory specifications for the Buick Regal and is compatible with a broad range of GM vehicles, including Cadillac, Chevrolet, Corvette, and Malibu. The built-in heating element enables faster warm-up, delivering stable oxygen readings sooner and helping the engine reach optimal air-fuel balance quickly. With OEM No.: 12627139, this sensor is a precise fit that supports dependable performance and straightforward installation. Originating from Mainland China, it’s engineered to withstand the demanding conditions of the exhaust stream while providing consistent, long-lasting sensor signals to your vehicle’s ECU.\u003c\/p\u003e \u003ch3\u003eBenefits \u0026amp; Tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eFaster heater activation means quicker stabilization of the air-fuel mixture, which can improve cold-start performance and reduce initial emissions.\u003c\/li\u003e \u003cli\u003eAccurate oxygen readings help the engine control unit optimize fuel use, potentially improving fuel economy and reducing tailpipe emissions.\u003c\/li\u003e \u003cli\u003eOEM-aligned measurements and 4-wire heating support reliable replacements that maintain your vehicle’s diagnostic accuracy.\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\u003eType:\u003c\/strong\u003e 4-Wire Heated Oxygen Sensor (O2)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSensor Type:\u003c\/strong\u003e Piezoelectric\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMeasuring Range:\u003c\/strong\u003e For Buick Regal, Cadillac, Chevrolet, Corvette, Malibu\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM No.:\u003c\/strong\u003e 12627139\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHysteresis:\u003c\/strong\u003e 12627139\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRepeatability:\u003c\/strong\u003e 234-4763\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e Oxygen Sensor\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSensitivity:\u003c\/strong\u003e WEI DA\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHeating:\u003c\/strong\u003e Yes (4-wire configuration)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePackage includes:\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e1 x Buick Regal Heated Oxygen Sensor (4-Wire O2 Sensor)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWarnings\/Reminders\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProfessional installation is recommended to ensure correct sensor seating and electrical connections.\u003c\/li\u003e \u003cli\u003eAlways disconnect the battery and let the exhaust system cool before removing or installing the sensor.\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\u003eAt intercyprus.com since 2002 — trusted for quality and reliability.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"InterCyprus Trading Ltd","offers":[{"title":"Default Title","offer_id":52391947698518,"sku":"32966760133-Default Title","price":42.72,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/H9d5c9a265a984c4eb627cf143f060d65n.webp?v=1768928550","url":"https:\/\/www.intercyprus.com\/fr\/products\/12627139-234-4763-oxygen-sensor-lambda-air-fuel-ratio-o2-senor-for-buick-regal-cadillac-chevrolet-corvette-malibu-2013-2015","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}