{"product_id":"o2-oxygen-sensor-upstream-for-2004-2005-2006-cadillac-cts-sts-srx-xlr-3-6l-4-6l","title":"O2 Oxygen Sensor Upstream For 2004 2005 2006 Cadillac CTS STS SRX XLR 3.6L 4.6L","description":"\u003ch2\u003eO2 Oxygen Sensor Upstream for Cadillac\u003c\/h2\u003e\u003cp\u003eThis upstream O2 oxygen sensor for Cadillac measures exhaust gas oxygen levels to assist the engine control module in optimizing the air-fuel ratio.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis O2 oxygen sensor upstream is a vital emissions control component located before the catalytic converter. The O2 oxygen sensor upstream helps maintain efficient fuel consumption and minimizes tailpipe emissions. It is intended for technicians and vehicle owners replacing fouled or slow-responding sensors to resolve rough idling issues.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eConstructed with dual protective layers to prevent sensor contamination.\u003c\/li\u003e\n\u003cli\u003eIncludes pre-applied anti-seize compound on the threads for easy installation.\u003c\/li\u003e\n\u003cli\u003eFeatures rapid-response heating elements to reach operating temperature quickly.\u003c\/li\u003e\n\u003cli\u003eEngineered with precise connection terminals to resist moisture corrosion.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Cadillac CTS 3.6L 4.6L 2004-2006\u003c\/li\u003e\n\u003cli\u003efor Cadillac STS 3.6L 4.6L 2004-2006\u003c\/li\u003e\n\u003cli\u003efor Cadillac SRX 3.6L 4.6L 2004-2006\u003c\/li\u003e\n\u003cli\u003efor Cadillac XLR 4.6L 2004-2006\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplacing failed upstream sensors that cause rich or lean running conditions.\u003c\/li\u003e\n\u003cli\u003eRestoring fuel economy performance by correcting the air-fuel feedback loop.\u003c\/li\u003e\n\u003cli\u003eClearing diagnostic trouble codes related to oxygen sensor heater circuits.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUpstream Oxygen (O2) Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensor Location\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePre-Catalytic Converter (Upstream)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What is the difference between an upstream and downstream oxygen sensor? \u003cstrong\u003eA:\u003c\/strong\u003e The upstream sensor is located before the catalytic converter to monitor fuel mixture, while the downstream sensor monitors converter efficiency.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this sensor require special tools for installation? \u003cstrong\u003eA:\u003c\/strong\u003e A dedicated oxygen sensor socket is highly recommended to prevent damage to the wire harness during removal and installation.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44788023033942,"sku":"ZZ2X00015","price":52.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_1333adb8-ef82-4d8c-80f3-0816436a7e3b.jpg?v=1779893668","url":"https:\/\/www.solidspare.com\/products\/o2-oxygen-sensor-upstream-for-2004-2005-2006-cadillac-cts-sts-srx-xlr-3-6l-4-6l","provider":"Solid Spare","version":"1.0","type":"link"}