{"product_id":"oxygen-sensor-lambda-air-fuel-ratio-o2-sensor-for-cadillac-chevrolet-gmc-12583804-149100-7321-2007-2011","title":"Oxygen Sensor Lambda for Cadillac, Chevrolet, GMC 2007–2011 4-Wire Heated Part No 12583804","description":"\u003cdiv\u003e\n\u003cp\u003eUpgrade your GM family vehicle with the WEIDA Auto Parts Oxygen Sensor Lambda for 2007–2011 Cadillac, Chevrolet, and GMC models. This 4‑wire, heated oxygen sensor carries OEM number 12583804, delivering precise exhaust gas readings to help your engine maintain the optimal air‑fuel ratio, reduce emissions, and keep your powertrain running smoothly. Originating from Mainland China, this sensor is built to meet the demanding needs of modern engines and OEM specs.\u003c\/p\u003e \u003cp\u003eDesigned to improve start‑up performance and driveability, the heated 4‑wire configuration ensures faster warm‑up and stable measurements even in cold weather. The piezoelectric sensing element provides dependable oxygen readings that help your engine ECU adjust fuel delivery for better efficiency and reduced exhaust pollutants. With the OEM compatibility of 12583804, you can trust a direct, fit‑for‑purpose replacement for your Cadillac, Chevrolet, or GMC.\u003c\/p\u003e \u003ch2\u003eBenefits \u0026amp; Tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eFast warm‑up and consistent readings in cold starts thanks to the built‑in heating element, helping your engine reach optimal performance quickly.\u003c\/li\u003e \u003cli\u003eMaintains accurate air‑fuel ratio for smoother idling, improved fuel economy, and lower emissions over the vehicle’s lifetime.\u003c\/li\u003e \u003cli\u003eDirect replacement using OEM number 12583804 minimizes fitment issues and simplifies installation for DIY enthusiasts and professional technicians alike.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eProduct specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e WEIDA AUTO PARTS\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 12583804\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Oxygen Sensor \/ Lambda Sensor\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\u003eConfiguration:\u003c\/strong\u003e 4‑wire\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e 2007–2011 Cadillac, Chevrolet, GMC\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM No.:\u003c\/strong\u003e 12583804\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePackage includes:\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e1 x WEIDA 12583804 4‑wire heated oxygen sensor suitable for 2007–2011 Cadillac, Chevrolet, GMC vehicles\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWarnings \/ Reminders\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eProfessional installation is recommended if you are not experienced with exhaust sensors.\u003c\/li\u003e \u003cli\u003eDisconnect the battery and allow the exhaust system to cool before removal or installation.\u003c\/li\u003e \u003cli\u003eFollow proper torque specifications and anti‑seize guidance to avoid damage during installation.\u003c\/li\u003e\n\u003c\/ul\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\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":52391948616022,"sku":"32969447011-Default Title","price":43.88,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/S73d34b414cb0400b9dbc294cae5800e1Q.webp?v=1768928557","url":"https:\/\/www.intercyprus.com\/products\/oxygen-sensor-lambda-air-fuel-ratio-o2-sensor-for-cadillac-chevrolet-gmc-12583804-149100-7321-2007-2011","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}