{"product_id":"trq-o2-oxygen-sensor-4-wire-narrow-band-downstream-rear-direct-fit","title":"TRQ O2 Oxygen Sensor 4 Wire Narrow-Band Downstream Rear - Direct Fit","description":"\u003cp\u003eIn this review of the TRQ O2 Oxygen Sensor the bottom line is clear: it is aimed at DIY owners and independent shops needing a direct-replacement downstream narrow-band sensor for select Lexus and Toyota V6 and some Highlander L4 models. The single biggest reason to buy is the pre-assembled, direct-fit design that saves time during replacement and avoids modifications. The reviewer found it especially useful when a simple, plug-and-play downstream sensor swap was needed to clear check-engine codes or restore fuel trim control.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect fit design:\u003c\/strong\u003e Pre-assembled components allow for an easier swap into compatible Lexus RX350, RX450h and many Toyota Highlander models without cutting or splicing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-wire narrow-band:\u003c\/strong\u003e The 4-wire configuration supports heated sensor operation to reach operating temperature faster and improve emissions control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive reference numbers:\u003c\/strong\u003e Multiple reference numbers are supplied so shoppers can cross-check compatibility with their vehicle before purchasing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-ready wiring harness:\u003c\/strong\u003e A 22.99 in wiring harness and overall 28.74 in length provide sufficient reach for typical downstream rear mounting positions on the listed vehicles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer support:\u003c\/strong\u003e TRQ emphasizes DIY video resources and fitment guidance to help users verify compatibility and installation steps.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe TRQ oxygen sensor is for owners of 2010-2015 Lexus RX350 and RX450h models and various 2006-2016 Toyota Highlander configurations who want a cost-effective replacement that installs with minimal fuss. It suits DIY mechanics and independent shops looking for a direct replacement with a heated narrow-band element.\u003c\/p\u003e\u003cp\u003eIt is not recommended for buyers who need a universal sensor or a wide-band performance sensor, or for anyone who cannot confirm exact vehicle fitment using the provided reference numbers and compatibility chart. Those concerned about long-term longevity on high-mileage vehicles should weigh reported variability in durability.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGood value for money compared with dealer parts and easy for competent DIYers to install.\u003c\/li\u003e\n\u003cli\u003eDirect-fit, pre-assembled harness reduces install time and avoids modifications.\u003c\/li\u003e\n\u003cli\u003eHeated 4-wire design brings the sensor to operating temperature quickly for reliable readings when functioning correctly.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSome customers report mixed functionality and occasional defective units, so results can vary.\u003c\/li\u003e\n\u003cli\u003eWire length and long-term durability received mixed feedback, so verify fitment and inspect on arrival.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment\u003c\/td\u003e\n\u003ctd\u003eDownstream rear for listed Lexus RX350\/RX450h and Toyota Highlander models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire quantity\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiring harness length\u003c\/td\u003e\n\u003ctd\u003e22.99 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall length\u003c\/td\u003e\n\u003ctd\u003e28.74 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread diameter\u003c\/td\u003e\n\u003ctd\u003e18 mm (0.71 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWrench size\u003c\/td\u003e\n\u003ctd\u003e22 mm (0.87 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReference numbers\u003c\/td\u003e\n\u003ctd\u003eIncludes 250-24837, 89465 series and multiple cross numbers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe TRQ O2 Oxygen Sensor is a pragmatic, lower-cost direct-replacement option for owners of compatible Lexus and Toyota models who want a straightforward install and improved emissions control when the original downstream sensor fails. It offers clear value for DIYers, but potential buyers should confirm fitment with the provided reference numbers and be aware that a minority of units have shown functionality or durability issues.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this sensor fit my Lexus RX350 2012?\u003c\/strong\u003e\u003cbr\u003eIt is compatible with 2010-2015 Lexus RX350 V6 3.5L downstream rear; confirm fitment using the reference numbers and your vehicle details.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this a heated sensor?\u003c\/strong\u003e\u003cbr\u003eYes, it is a 4-wire heated narrow-band oxygen sensor designed to reach operating temperature more quickly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo I need any modifications to install?\u003c\/strong\u003e\u003cbr\u003eNo, the sensor is pre-assembled as a direct fit for the listed models and typically requires no cutting or splicing.\u003c\/p\u003e","brand":"TRQ","offers":[{"title":"Default Title","offer_id":48226336080091,"sku":"B09KG31MSB","price":42.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61hFz9dPI6L._SL1500.jpg?v=1770736590","url":"https:\/\/gearmusthave.com\/products\/trq-o2-oxygen-sensor-4-wire-narrow-band-downstream-rear-direct-fit","provider":"GearMustHave","version":"1.0","type":"link"}