{"product_id":"o2-oxygen-sensor-upstream-downstream-for-dodge-grand-caravan-2004-2007-3-3l","title":"O2 Oxygen Sensor Upstream Downstream for Dodge Grand Caravan (2004-2007) 3.3L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eDirect-Fit Upstream \u0026amp; Downstream O2 Oxygen Sensor Kit for 2004-2007 Dodge Grand Caravan (RS)\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e This matched upstream and downstream oxygen sensor kit restores closed-loop air-fuel ratio feedback and catalyst efficiency monitoring on the 2004-2007 Dodge Grand Caravan \u003cstrong\u003eRS\u003c\/strong\u003e equipped with the \u003cstrong\u003e3.3L EGA V6\u003c\/strong\u003e engine.\u003c\/p\u003e\u003ch3\u003eThe Stock Dodge Grand Caravan O2 Sensor Failure Mechanism\u003c\/h3\u003e\u003cp\u003eOn the \u003cstrong\u003eRS\u003c\/strong\u003e chassis with the \u003cstrong\u003e3.3L EGA V6\u003c\/strong\u003e, factory oxygen sensors endure severe thermal cycling, exhaust condensation, and oil or coolant contamination over high mileage. This exposure fouls the porous platinum electrodes and fractures the internal ceramic zirconia element, slowing switching voltage response across the stoichiometric threshold. As the internal heater element degrades from vibration and heat soak, the PCM logs fault codes like \u003cstrong\u003eP0133\u003c\/strong\u003e, \u003cstrong\u003eP0135\u003c\/strong\u003e, and \u003cstrong\u003eP0141\u003c\/strong\u003e, forcing open-loop fuel enrichment.\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 \/ O2 DTCs:\u003c\/strong\u003e Triggers codes such as \u003cstrong\u003eP0133\u003c\/strong\u003e (slow upstream response), \u003cstrong\u003eP0135\u003c\/strong\u003e\/\u003cstrong\u003eP0141\u003c\/strong\u003e (heater circuit failure), \u003cstrong\u003eP0171\u003c\/strong\u003e (lean fuel trim skew), or false \u003cstrong\u003eP0420\u003c\/strong\u003e catalyst efficiency alerts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSluggish Closed-Loop Fueling:\u003c\/strong\u003e Delayed millivolt switching between 0.1V and 0.9V causes surging at cruise, rough idle, and hesitation under light throttle transitions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcessive Fuel Consumption \u0026amp; Failed Emissions:\u003c\/strong\u003e Defaulting to open-loop enrichment spikes hydrocarbon and CO tailpipe emissions, causing failed state inspections and accelerated catalytic converter thermal damage.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Direct-Fit Heated Zirconia Oxygen Sensor Solution\u003c\/h3\u003e\u003cp\u003eReplacing both upstream and downstream units as a matched pair restores synchronized exhaust gas telemetry to the \u003cstrong\u003eRS\u003c\/strong\u003e powertrain control module. Each direct-fit sensor features a corrosion-resistant stainless steel housing, precision laser-welded protective shield, and fast-light-off ceramic heater core for rapid closed-loop entry. Factory-length wiring harnesses with OEM-style weather-sealed connectors ensure plug-and-play installation into the existing \u003cstrong\u003e3.3L EGA V6\u003c\/strong\u003e exhaust bungs without splicing or wire-chafing risks.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 Upstream Oxygen Sensor (Direct-Fit)\u003c\/li\u003e\n\u003cli\u003e1 Downstream Oxygen Sensor (Direct-Fit)\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;\"\u003e2004-2007 Dodge Grand Caravan\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;\"\u003e3.3L EGA V6 \/ RS\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; Sensing Element\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eHeated Zirconia Ceramic \/ Upstream \u0026amp; Downstream Direct-Fit (2-Sensor Kit)\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-Fit OEM Replacement (No Cutting or Splicing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2004 Dodge Grand Caravan 3.3L V6 (Upstream \u0026amp; Downstream)\u003c\/li\u003e\n\u003cli\u003e2005 Dodge Grand Caravan 3.3L V6 (Upstream \u0026amp; Downstream)\u003c\/li\u003e\n\u003cli\u003e2006 Dodge Grand Caravan 3.3L V6 (Upstream \u0026amp; Downstream)\u003c\/li\u003e\n\u003cli\u003e2007 Dodge Grand Caravan 3.3L V6 (Upstream \u0026amp; Downstream)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\u003ch4\u003eDoes this fit the RS Grand Caravan?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e This is a direct fit for the 2004-2007 Dodge Grand Caravan equipped with the \u003cstrong\u003e3.3L EGA V6\u003c\/strong\u003e engine, which uses 2 sensors (1 upstream and 1 downstream). \u003cstrong\u003eDoes not fit 3.8L Grand Caravan models, Dodge Caravan 3.3L models, or 2008-2020 Grand Caravan models; confirm engine displacement before ordering.\u003c\/strong\u003e\u003c\/p\u003e\u003ch4\u003eWill this clear P0133, P0135, P0141, or O2-related P0420 codes?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes, when triggered by worn sensors.\u003c\/strong\u003e Replacing both the upstream air-fuel feedback sensor and downstream catalyst monitor resolves heater circuit faults (\u003cstrong\u003eP0135\u003c\/strong\u003e\/\u003cstrong\u003eP0141\u003c\/strong\u003e) and sluggish voltage switching (\u003cstrong\u003eP0133\u003c\/strong\u003e); inspect the catalytic converter if \u003cstrong\u003eP0420\u003c\/strong\u003e returns after installation.\u003c\/p\u003e\u003ch4\u003eAre the connectors plug-and-play or is wiring splicing required?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eNo splicing is required.\u003c\/strong\u003e Both direct-fit sensors include factory-style electrical connectors and OEM harness lengths ready to thread into the existing \u003cstrong\u003e3.3L EGA V6\u003c\/strong\u003e exhaust bungs after cleaning thread corrosion with a thread chaser.\u003c\/p\u003e\u003ch3\u003eThe Dodge Emissions \u0026amp; ECU Precision Standard\u003c\/h3\u003e\u003cp\u003eMaintaining accurate upstream and downstream oxygen feedback keeps your \u003cstrong\u003eRS\u003c\/strong\u003e minivan running at optimal stoichiometric efficiency and prevents premature catalytic converter fouling. Engineered for factory-spec voltage switching and thermal durability, this matched two-sensor kit delivers reliable, CEL-free daily operation.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":68119320494328,"sku":"DS-EW5XXCZJ2","price":37.95,"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-grand-caravan-2004-2007-3-3l-1.jpg?v=1794718901","url":"https:\/\/performancechiptuning.com\/products\/o2-oxygen-sensor-upstream-downstream-for-dodge-grand-caravan-2004-2007-3-3l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}