{"product_id":"denso-oxygen-o2-sensor-234-4260-direct-fit-replacement","title":"Denso Oxygen O2 Sensor 234-4260 - Direct Fit Replacement","description":"\u003cp\u003eIn this review the Denso Oxygen O2 Sensor 234-4260 is evaluated as a direct replacement for select Toyota and Lexus models; the bottom line is that it is best for owners seeking an OE-quality narrow-band sensor that restores fuel trim and clears engine light codes without fuss. The sensor's refined zirconia element and PTFE filter target accurate response and contaminant resistance, and the sensor ships with a 9.45' wiring harness and anti-seize, which together explain why many buyers report a straightforward installation and restored engine performance.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOE fit:\u003c\/strong\u003e The part number 234-4260 is built to match original dimensions and wiring so it installs as a first-time fit on compatible Toyota and Lexus applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefined sensing element:\u003c\/strong\u003e The zirconia element improves response to exhaust oxygen levels, helping the ECU correct fuel trim more accurately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContaminant protection:\u003c\/strong\u003e A PTFE filter blocks efficiency-robbing contaminants and helps prolong sensor life in typical driving conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion resistance:\u003c\/strong\u003e Stainless steel construction resists rust and corrosion in exhaust environments for improved durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded harness and anti-seize:\u003c\/strong\u003e The 4-wire harness with roughly 9.45' of lead and anti-seize compound simplify installation and reduce the chance of thread galling.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis sensor is aimed at owners of compatible Toyota and Lexus vehicles who need a reliable, direct-replacement oxygen sensor to address a check engine light, poor fuel economy, or rough idle caused by a failing O2 sensor. It is a solid choice for DIY mechanics and independent shops who prioritize OE-standard components and straightforward installation.\u003c\/p\u003e\u003cp\u003eIt is not intended for vehicles outside the listed applications or for those seeking a wideband sensor for tuning and aftermarket engine management. Buyers who require longer wire runs than the supplied harness should verify lead length before ordering.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWorks as an OEM-style replacement and generally fits the listed Toyota and Lexus models without modification.\u003c\/li\u003e\n\u003cli\u003eHigh-quality materials and a PTFE filter help resist contaminants and extend operational life.\u003c\/li\u003e\n\u003cli\u003eIncluded anti-seize and 4-wire harness ease installation and wiring connections.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eSome users report the wiring length is shorter than preferred for certain installations.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eDenso\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e234-4260\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\/Wires\u003c\/td\u003e\n\u003ctd\u003e4 wire harness, approx 9.45' lead\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eCorrosion-resistant stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter\/Element\u003c\/td\u003e\n\u003ctd\u003ePTFE filter with refined zirconia element\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Quantity\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eItem Weight \/ Dimensions\u003c\/td\u003e\n\u003ctd\u003e0.5 lb; 6 x 2 x 2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Denso 234-4260 is a straightforward, value-driven replacement oxygen sensor for the compatible Toyota and Lexus line-up; it delivers OE-style fit and improved response thanks to a refined zirconia element and contaminant-resistant PTFE filter. DIYers and repair shops will appreciate the included harness and anti-seize, though those needing extra wire length should confirm fitment. Overall it represents a practical way to restore proper fuel control and clear O2-related codes.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this sensor clear a check engine light?\u003c\/strong\u003e\u003cbr\u003eIf the light is caused by a failing upstream narrow-band O2 sensor on the listed vehicles, replacing with this Denso unit will often resolve the code after readiness cycles.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the harness reach common mounting locations?\u003c\/strong\u003e\u003cbr\u003eThe kit includes a 9.45' wiring harness which fits most factory locations, but a few customers noted the wires can be short for some installations.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this an OEM-quality part?\u003c\/strong\u003e\u003cbr\u003eYes, Denso manufactures this sensor to OE-level standards and it is intended as a direct-fit replacement for the specified Toyota and Lexus models.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":48193272348891,"sku":"B00199FBQY","price":51.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51Cp85s2WQL._AC_SL1450.jpg?v=1770309047","url":"https:\/\/gearmusthave.com\/products\/denso-oxygen-o2-sensor-234-4260-direct-fit-replacement","provider":"GearMustHave","version":"1.0","type":"link"}