{"product_id":"o2-oxygen-sensor-upstream-downstream-for-honda-cr-v-2007-2011-2-4l","title":"O2 Oxygen Sensor Upstream Downstream for Honda CR-V (2007-2011) 2.4L","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 2007-2011 Honda CR-V (RE3\/RE4)\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 monitoring and catalyst tracking on 2007-2011 Honda CR-V (\u003cstrong\u003eRE3\/RE4\u003c\/strong\u003e) \u003cstrong\u003eK24Z 2.4L\u003c\/strong\u003e engines.\u003c\/p\u003e\u003ch3\u003eThe Stock Honda CR-V Oxygen Sensor Failure\u003c\/h3\u003e\u003cp\u003eOn the \u003cstrong\u003eRE3\/RE4\u003c\/strong\u003e platform equipped with the \u003cstrong\u003eK24Z1 \/ K24Z6 2.4L\u003c\/strong\u003e i-VTEC engine, factory oxygen sensors endure extreme thermal cycling and exhaust soot contamination. Over time, internal zirconia sensing elements suffer carbon fouling and thermal shock, while internal heater circuits degrade from high-amperage heat soak. This slows voltage switching response, skewing ECU short-term and long-term fuel trims and triggering persistent fault codes like \u003cstrong\u003eP0134\u003c\/strong\u003e, \u003cstrong\u003eP0135\u003c\/strong\u003e, \u003cstrong\u003eP0141\u003c\/strong\u003e, and \u003cstrong\u003eP2A00\u003c\/strong\u003e.\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\u003eP0135\u003c\/strong\u003e, \u003cstrong\u003eP0141\u003c\/strong\u003e (heater circuit), or \u003cstrong\u003eP2A00\u003c\/strong\u003e\/\u003cstrong\u003eP0134\u003c\/strong\u003e from sluggish sensor voltage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eErratic Fuel Trims:\u003c\/strong\u003e Corrupted upstream feedback forces rich open-loop defaults, causing rough idle and exhaust soot.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Economy Drop:\u003c\/strong\u003e Delayed closed-loop switching lowers MPG and fails OBD-II emissions readiness tests.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Direct-Fit Matched O2 Sensor Solution\u003c\/h3\u003e\u003cp\u003eReplacing both sensors as a matched set ensures synchronized upstream fuel-trim feedback and downstream catalyst monitoring across the \u003cstrong\u003e2.4L\u003c\/strong\u003e exhaust stream. Each sensor utilizes a fast-acting planar zirconia element housed in a laser-welded stainless steel body with protective exhaust louvers to resist moisture shock and vibration. Equipped with factory-length heat-sleeved leads, anti-seize coated threads, and OEM-style weatherproof connectors, these sensors install directly into the factory exhaust bungs with zero splicing.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1x Upstream Oxygen Sensor (Direct-Fit)\u003c\/li\u003e\n\u003cli\u003e1x 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;\"\u003e2007-2011 Honda CR-V\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;\"\u003eK24Z1 \/ K24Z6 2.4L \/ RE3 \u0026amp; RE4\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\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eUpstream Air\/Fuel \u0026amp; Downstream Heated O2 (Zirconia)\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 Wiring)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e2007-2011 Honda CR-V 2.4L (Confirm 2.4L engine before ordering)\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\u003ch4\u003eDoes this fit the RE3\/RE4 CR-V?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e Direct fit for 2007-2011 Honda CR-V \u003cstrong\u003eK24Z1 \/ K24Z6 2.4L\u003c\/strong\u003e models. \u003cstrong\u003eExcludes 2002-2006 (RD) and 2012+ (RM) generations; confirm 2.4L engine before ordering.\u003c\/strong\u003e\u003c\/p\u003e\u003ch4\u003eWill this clear P0135, P0141, or P2A00 codes?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes, when sensors fail.\u003c\/strong\u003e Replacing both units restores heater resistance and ECU voltage switching; inspect for exhaust leaks first.\u003c\/p\u003e\u003ch4\u003eAre connectors plug-and-play without wire splicing?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e Both include OEM-keyed plugs; clean bung threads and torque to 33 lb-ft without contaminating the tip.\u003c\/p\u003e\u003ch3\u003eThe Honda Precision Standard\u003c\/h3\u003e\u003cp\u003eEngineered for exact ECU fuel-trim accuracy and CEL-free emissions compliance on \u003cstrong\u003eK24Z\u003c\/strong\u003e drivetrains. Delivers reliable closed-loop efficiency and clean throttle response.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":68114498355448,"sku":"DS-EKQ9Y31QK","price":95.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/o2-oxygen-sensor-upstream-downstream-for-honda-cr-v-2007-2011-2-4l-1.jpg?v=1794698318","url":"https:\/\/performancechiptuning.com\/products\/o2-oxygen-sensor-upstream-downstream-for-honda-cr-v-2007-2011-2-4l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}