{"product_id":"oxygen-o2-sensor-234-9091-upstream-for-honda-accord-cr-v-tsx","title":"Oxygen O2 Sensor 234-9091 Upstream Compatible with 2008-2012 Honda","description":"\u003cp\u003eIn this review of the Oxygen O2 Sensor 234-9091 upstream replacement, the bottom line is straightforward: it is a direct-fit replacement for specific 2.4L Honda and Acura models that delivers reliable installation and solid materials for typical driving use. This review covers who will benefit most from the part, its clear fitment advantages, and a realistic note on durability based on customer feedback. The sensor is best for owners who need a like-for-like upstream oxygen sensor replacement and value ease of installation without custom work.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eDirect Fitment:\u003c\/strong\u003e Fits upstream positions on 2008-2012 Honda Accord LX EX 2.4L and compatible CR-V and Acura TSX models for a straightforward swap without modifications.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eExact Part Numbers:\u003c\/strong\u003e Matches common OEM and aftermarket numbers such as 234-9091 and 36531-R40-A01 so buyers can confirm compatibility with their original sensor.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built from durable materials intended to provide consistent sensor performance under normal driving conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Ships pre-installed with anti-seize brass fittings and a crush washer so users can install or remove the sensor without specialty tools.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSupport Available:\u003c\/strong\u003e Backed by a customer service team to help with fitment questions and post-purchase concerns to improve buyer confidence.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis sensor is aimed at DIY mechanics and independent shops working on 2.4L Honda Accord (2008-2012), CR-V (2010-2011), and Acura TSX (2011-2013) vehicles who need a direct upstream oxygen sensor replacement that matches common part numbers. It is particularly useful when the original sensor plug is the four-pin type and the buyer confirms the pictured connector matches their vehicle.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include owners of non-compatible model years, engines other than the listed 2.4L L4, or anyone who requires extended warranty coverage or long-term fleet-grade durability beyond typical passenger-vehicle use.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eDirect replacement fit for listed Honda and Acura 2.4L models, reducing installation time.\u003c\/li\u003e\n \u003cli\u003ePre-applied anti-seize brass fittings and crush washer simplify removal and fitment.\u003c\/li\u003e\n \u003cli\u003eConstructed from durable materials for reliable performance in routine conditions.\u003c\/li\u003e\n \u003cli\u003eClear part number cross-references make compatibility checks straightforward.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eSome users reported mixed sensor functionality over time, so long-term reliability may vary.\u003c\/li\u003e\n \u003cli\u003eCompatibility depends on confirming the original four-pin plug visually; wrong plug selection will not fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eFitment\u003c\/td\u003e\n\u003ctd\u003eUpstream oxygen sensor for 2008-2012 Honda Accord 2.4L; 2010-2011 CR-V 2.4L; 2011-2013 Acura TSX 2.4L\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePart Numbers\u003c\/td\u003e\n\u003ctd\u003e234-9091, 2349091, 36531-R40-A01 and cross references listed\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003e4-pin plug (confirm with picture before ordering)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIncluded Hardware\u003c\/td\u003e\n\u003ctd\u003ePre-installed anti-seize brass fitting and crush washer\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePlacement\u003c\/td\u003e\n\u003ctd\u003eUpstream (pre-cat) position\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eDurable construction as stated for reliable performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Oxygen O2 Sensor 234-9091 is a sensible, cost-effective direct replacement for owners of the specified Honda and Acura 2.4L models who need a straightforward upstream sensor swap. It offers easy installation and clear part number matching, making it good value for routine repairs, though buyers should verify the four-pin connector and be aware reports of mixed long-term functionality exist.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this sensor fit my Accord?\u003c\/strong\u003e\u003cbr\u003eIt fits 2008-2012 Accord models with the 2.4L engine when the original uses a four-pin upstream connector; compare the plug to the product image to confirm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre tools required to install it?\u003c\/strong\u003e\u003cbr\u003eNo specialty tools are required; the sensor ships with anti-seize brass fittings and a crush washer so installation and removal are straightforward.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat if the sensor fails early?\u003c\/strong\u003e\u003cbr\u003eCustomer support is available to address fitment or early failure concerns, but some users have reported mixed long-term sensor functionality.\u003c\/p\u003e","brand":"HHGKPVX","offers":[{"title":"Default Title","offer_id":48117122236635,"sku":"B0D7QBTR7P","price":34.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51HMx2PPXFL._AC_SL1500.jpg?v=1768471443","url":"https:\/\/gearmusthave.com\/products\/oxygen-o2-sensor-234-9091-upstream-for-honda-accord-cr-v-tsx","provider":"GearMustHave","version":"1.0","type":"link"}