{"product_id":"o2-oxygen-sensor-upstream-downstream-for-toyota-rav4-2006-2008-2-4l","title":"O2 Oxygen Sensor Upstream Downstream for Toyota RAV4 (2006-2008) 2.4L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eDirect-Fit Upstream \u0026amp; Downstream Oxygen Sensor Kit for 2006-2008 Toyota RAV4 (XA30)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The Upstream and Downstream Oxygen Sensor Kit replaces degraded factory exhaust gas sensors on the 2006-2008 RAV4 to restore proper air-fuel ratios, optimize fuel economy, and clear catalytic converter diagnostic trouble codes.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Toyota RAV4 Sensor Degradation\u003c\/h3\u003e\n\u003cp\u003eFactory zirconia elements in the \u003cstrong\u003e2AZ-FE\u003c\/strong\u003e exhaust stream succumb to thermal cycling, soot accumulation, and fuel additive contamination past 80,000 miles. As response rates slow, the engine control unit struggles to maintain closed-loop stoic metering, causing rich running conditions, degraded fuel efficiency, catalytic converter carbon fouling, and persistent check engine lights (DTCs such as P0420, P0135, or P0138). Replacing only one sensor frequently leaves a response delta between upstream metering and downstream catalyst monitoring.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis dual-sensor kit restores closed-loop operational precision by replacing both key positions simultaneously. The upstream planar air-fuel ratio sensor utilizes a fast-reacting ceramic heater element with an engineered porous diffusion layer to deliver immediate lambda feedback across cold starts. The downstream oxygen sensor incorporates a high-durability platinum-coated zirconia sensing cell shielded inside a 310-grade stainless steel housing, resisting sulfur poisoning and high-temperature oxidation for long-term diagnostic accuracy.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1PCS Upstream Air Fuel Ratio Sensor (234-9049)\u003c\/li\u003e\n  \u003cli\u003e1PCS Downstream Oxygen Sensor (234-4622)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\n  \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;\"\u003e2006-2008 Toyota RAV4\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;\"\u003e\n\u003cstrong\u003e2AZ-FE\u003c\/strong\u003e \/ \u003cstrong\u003eXA30\u003c\/strong\u003e\n\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;\"\u003eStock Output\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e166 hp \/ 165 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\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;\"\u003e234-4622, 234-9049, 89465-33320, 89467-33080, 89465-0R010, 89465-0R080, 89467-42120, 8946506100, 8946502340, 8946506080, 8946506150, 8946506190, 8946516050, 8946533080, 8946533180, 8946533310, 8946533320, 8946533321\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2006 Toyota RAV4 Base \/ Sport \/ Limited 2.4L L4\u003c\/li\u003e\n  \u003cli\u003e2007 Toyota RAV4 Base \/ Sport \/ Limited 2.4L L4\u003c\/li\u003e\n  \u003cli\u003e2008 Toyota RAV4 Base \/ Sport \/ Limited 2.4L L4\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\n\u003ch4\u003eDoes this fit the XA30 RAV4?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 2006-2008 Toyota RAV4 equipped with the \u003cstrong\u003e2AZ-FE\u003c\/strong\u003e engine. \u003cstrong\u003eDoes not fit 3.5L 2GR-FE V6 models or 2.5L 2AR-FE models from later production years.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch4\u003eDo these sensors require wire splicing or aftermarket tuning?\u003c\/h4\u003e\n\u003cp\u003eNo, these sensors feature factory-style multi-pin connectors that plug directly into the factory harness without cutting, splicing, or ECU reprogramming required.\u003c\/p\u003e\n\n\u003ch3\u003eThe Toyota Caliber Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered for Japanese-platform endurance, these replacement sensors deliver factory-accurate closed-loop control to eliminate check engine lights and protect your catalytic converter under demanding daily driving conditions.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67551474581752,"sku":"DS-E6IBMXQX9","price":89.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/o2-oxygen-sensor-upstream-downstream-for-toyota-rav4-2006-2008-2-4l-1.jpg?v=1790796892","url":"https:\/\/performancechiptuning.com\/es\/products\/o2-oxygen-sensor-upstream-downstream-for-toyota-rav4-2006-2008-2-4l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}