{"product_id":"o2-oxygen-sensor-upstream-downstream-for-chrysler-200-2011-2017-2-4l","title":"O2 Oxygen Sensor Upstream Downstream for Chrysler 200 (2011-2017) 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 2011-2017 Chrysler 200 (JS \/ UF)\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e This matched upstream and downstream O2 sensor kit monitors exhaust air-fuel ratios on the 2011-2017 Chrysler 200 (\u003cstrong\u003eJS \/ UF\u003c\/strong\u003e) \u003cstrong\u003e2.4L ED3 \/ ED6\u003c\/strong\u003e engine for closed-loop PCM fuel control.\u003c\/p\u003e\u003ch3\u003eThe Stock Chrysler 200 O2 Sensor Failure\u003c\/h3\u003e\u003cp\u003eFactory oxygen sensors on the \u003cstrong\u003eJS \/ UF\u003c\/strong\u003e chassis with the \u003cstrong\u003e2.4L ED3 \/ ED6\u003c\/strong\u003e engine degrade from constant thermal cycling and exhaust soot fouling. Over time, internal heater elements burn out or ceramic sensing thimbles crack from moisture condensation and manifold heat soak. This contamination slows voltage switching, triggering \u003cstrong\u003eP0135\u003c\/strong\u003e, \u003cstrong\u003eP0141\u003c\/strong\u003e, or \u003cstrong\u003eP0171\u003c\/strong\u003e fault codes while forcing the PCM into inefficient open-loop fueling.\u003c\/p\u003e\u003ch4\u003eCommon Symptoms of a Failing OEM O2 Sensor\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Engine Light:\u003c\/strong\u003e Stored \u003cstrong\u003eP0135\u003c\/strong\u003e, \u003cstrong\u003eP0141\u003c\/strong\u003e, or \u003cstrong\u003eP0138\u003c\/strong\u003e codes from open heater circuits or slow voltage response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Trim \u0026amp; Idle Issues:\u003c\/strong\u003e Fouled elements send inaccurate signals, causing rough idle and poor fuel economy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFailed Emissions Readiness:\u003c\/strong\u003e Sluggish downstream switching triggers \u003cstrong\u003eP0420\u003c\/strong\u003e false-positives and failed inspections.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Direct-Fit Zirconia O2 Sensor Solution\u003c\/h3\u003e\u003cp\u003eReplacing both sensors as a matched set restores rapid closed-loop feedback and accurate catalyst monitoring on your \u003cstrong\u003e2.4L ED3 \/ ED6\u003c\/strong\u003e platform. Each sensor uses a laser-welded stainless housing, protective shield, and high-temperature zirconia ceramic element calibrated to factory voltage curves. Direct-fit harness connectors and coated threads allow clean bolt-on installation into factory bungs without wire splicing, matching OE references like \u003cstrong\u003e234-4029\u003c\/strong\u003e and \u003cstrong\u003e234-4587\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 Upstream Oxygen Sensor\u003c\/li\u003e\n\u003cli\u003e1 Downstream Oxygen Sensor\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;\"\u003e2011-2017 Chrysler 200\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;\"\u003e2.4L ED3 \/ ED6 I4 \/ JS \u0026amp; UF\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 Package) \/ 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;\"\u003e234-4029, 234-4030, 234-4217, 234-4228, 234-4229, 234-4232, 234-4587\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2011-2017 Chrysler 200 2.4L — Federal Emissions (2-Sensor) Packages\u003c\/li\u003e\n\u003cli\u003eExcludes California Emissions (4-Sensor) Packages\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\u003ch4\u003eDoes this fit the JS \/ UF 200?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e Fits 2011-2017 Chrysler 200 \u003cstrong\u003eED3 \/ ED6 2.4L\u003c\/strong\u003e models. \u003cstrong\u003eFits Federal emissions (2-sensor) packages only; excludes California emissions (4-sensor) packages.\u003c\/strong\u003e\u003c\/p\u003e\u003ch4\u003eWill this clear P0135\/P0141 codes?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes,\u003c\/strong\u003e replacing failed sensors resolves \u003cstrong\u003eP0135\u003c\/strong\u003e, \u003cstrong\u003eP0141\u003c\/strong\u003e, and \u003cstrong\u003eP0138\u003c\/strong\u003e faults after clearing DTCs. Verify your 2-sensor Federal emissions setup first.\u003c\/p\u003e\u003ch4\u003eAre connectors ready for plug-and-play installation?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes,\u003c\/strong\u003e both direct-fit sensors feature OE-style plugs matching \u003cstrong\u003e234-4029\u003c\/strong\u003e through \u003cstrong\u003e234-4587\u003c\/strong\u003e. Clean bung threads before torquing to spec.\u003c\/p\u003e\u003ch3\u003eThe Chrysler Precision Standard\u003c\/h3\u003e\u003cp\u003eEngineered to OEM response thresholds, this sensor kit restores air-fuel accuracy and emissions compliance. Its thermal durability keeps your \u003cstrong\u003eJS \/ UF\u003c\/strong\u003e 200 CEL-free.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":68115587137784,"sku":"DS-EB0QL7F7A","price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/o2-oxygen-sensor-upstream-downstream-for-chrysler-200-2011-2017-2-4l-1.jpg?v=1794706394","url":"https:\/\/performancechiptuning.com\/products\/o2-oxygen-sensor-upstream-downstream-for-chrysler-200-2011-2017-2-4l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}