{"product_id":"o2-oxygen-sensor-upstream-downstream-for-dodge-caliber-avenger-journey-2011-2018-2-0l-2-4l","title":"O2 Oxygen Sensor Upstream Downstream for Dodge Caliber Avenger Journey (2011-2018) 2.0L 2.4L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eDirect-Fit O2 Oxygen Sensor Kit for 2011-2018 Dodge Caliber, Avenger \u0026amp; Journey (PM\/JS\/JC)\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e This matched upstream and downstream oxygen sensor kit monitors exhaust oxygen on 2011-2018 Dodge \u003cstrong\u003ePM\u003c\/strong\u003e, \u003cstrong\u003eJS\u003c\/strong\u003e, and \u003cstrong\u003eJC\u003c\/strong\u003e models with \u003cstrong\u003eECN 2.0L\u003c\/strong\u003e or \u003cstrong\u003eED3 2.4L\u003c\/strong\u003e engines to regulate air-fuel stoichiometry.\u003c\/p\u003e\u003ch3\u003eThe Stock Dodge Caliber, Avenger \u0026amp; Journey Sensor Failure\u003c\/h3\u003e\u003cp\u003eOEM sensors on \u003cstrong\u003ePM\u003c\/strong\u003e, \u003cstrong\u003eJS\u003c\/strong\u003e, and \u003cstrong\u003eJC\u003c\/strong\u003e vehicles with \u003cstrong\u003eECN 2.0L\u003c\/strong\u003e and \u003cstrong\u003eED3 2.4L\u003c\/strong\u003e engines fail from severe thermal cycling, carbon soot buildup, and heater element burnout. When heat soak fractures the internal zirconia substrate, switching response degrades and triggers \u003cstrong\u003eP0131\u003c\/strong\u003e, \u003cstrong\u003eP0134\u003c\/strong\u003e, or \u003cstrong\u003eP0420\u003c\/strong\u003e fault codes. Compromised seals also allow moisture into the harness, corrupting PCM fuel-trim readings.\u003c\/p\u003e\u003ch4\u003eCommon Symptoms of a Failing OEM Oxygen Sensor\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Engine Light \/ DTCs:\u003c\/strong\u003e Triggers \u003cstrong\u003eP0131\u003c\/strong\u003e, \u003cstrong\u003eP0134\u003c\/strong\u003e, or \u003cstrong\u003eP0420\u003c\/strong\u003e from slow switching or open heater circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRough Idle:\u003c\/strong\u003e Skewed feedback forces rich open-loop fueling under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFailed Emissions:\u003c\/strong\u003e Uncontrolled ratios spike hydrocarbon output and fuel consumption.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Direct-Fit Dual-Sensor Solution\u003c\/h3\u003e\u003cp\u003eThis matched pair replaces OEM \u003cstrong\u003e234-4547\u003c\/strong\u003e for upstream and downstream positions on Federal-emissions configurations. Each unit utilizes a fast-acting zirconia ceramic element inside a laser-welded stainless shield to resist thermal shock and exhaust corrosion. Factory-length leads and keyed OEM connectors enable direct plug-and-play installation without cutting wires, restoring crisp voltage switching across \u003cstrong\u003eECN 2.0L\u003c\/strong\u003e and \u003cstrong\u003eED3 2.4L\u003c\/strong\u003e engines.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1x Upstream Oxygen Sensor (\u003cstrong\u003e234-4547\u003c\/strong\u003e)\u003c\/li\u003e\n\u003cli\u003e1x Downstream Oxygen Sensor (\u003cstrong\u003e234-4547\u003c\/strong\u003e)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; min-width: 300px;\"\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e2011-2018 Dodge Caliber, Avenger, Journey\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eECN 2.0L \/ ED3 2.4L \/ PM, JS, JC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEmissions \u0026amp; Substrate\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eEPA Federal (2-Sensor) \/ Zirconia Ceramic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eInstallation Type\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eDirect Bolt-On OEM Replacement (No Cutting or Welding)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e234-4547\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2011-2012 Dodge Caliber \u003cstrong\u003e2.0L\u003c\/strong\u003e (\u003cstrong\u003ePM\u003c\/strong\u003e)\u003c\/li\u003e\n\u003cli\u003e2011 Dodge Caliber \u003cstrong\u003e2.4L\u003c\/strong\u003e (\u003cstrong\u003ePM\u003c\/strong\u003e)\u003c\/li\u003e\n\u003cli\u003e2011-2014 Dodge Avenger \u003cstrong\u003e2.4L\u003c\/strong\u003e (\u003cstrong\u003eJS\u003c\/strong\u003e)\u003c\/li\u003e\n\u003cli\u003e2011-2018 Dodge Journey \u003cstrong\u003e2.4L\u003c\/strong\u003e (\u003cstrong\u003eJC\u003c\/strong\u003e)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\u003ch4\u003eDoes this fit the PM, JS, and JC Caliber, Avenger, and Journey?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e Fits listed 2011-2018 Dodge \u003cstrong\u003eECN 2.0L\u003c\/strong\u003e and \u003cstrong\u003eED3 2.4L\u003c\/strong\u003e models. \u003cstrong\u003eExcludes 4-sensor California-emissions packages and V6 engines.\u003c\/strong\u003e\u003c\/p\u003e\u003ch4\u003eWill this clear P0131, P0134, or P0420 codes?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes, if sensor-related.\u003c\/strong\u003e Clears O2 switching and heater codes; damaged converters still trigger \u003cstrong\u003eP0420\u003c\/strong\u003e.\u003c\/p\u003e\u003ch4\u003eIs wire splicing required for installation?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eNo.\u003c\/strong\u003e Pre-terminated OEM connectors install directly; apply thread anti-seize only and torque to spec.\u003c\/p\u003e\u003ch3\u003eThe Dodge Precision Standard\u003c\/h3\u003e\u003cp\u003eRestoring closed-loop fueling keeps your \u003cstrong\u003eECN 2.0L\u003c\/strong\u003e or \u003cstrong\u003eED3 2.4L\u003c\/strong\u003e running efficiently without CEL faults. Replacing both sensors ensures balanced fuel trims.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":68119317479672,"sku":"DS-E346W5F80","price":38.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/o2-oxygen-sensor-upstream-downstream-for-dodge-caliber-avenger-journey-2011-2018-2-0l-2-4l-1.jpg?v=1794718849","url":"https:\/\/performancechiptuning.com\/products\/o2-oxygen-sensor-upstream-downstream-for-dodge-caliber-avenger-journey-2011-2018-2-0l-2-4l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}