{"product_id":"o2-oxygen-sensor-upstream-downstream-2pcs-2-4l-for-2003-2007-accord","title":"O2 Oxygen Sensor Upstream Downstream 2Pcs 2.4L for 2003-2007 Accord","description":"\u003cp\u003eOur review of this 2-piece O2 oxygen sensor kit finds it best for DIY mechanics and independent shops who need a direct-fit replacement for Honda Accord models with the 2.4L L4 engine. The package contains both an upstream and downstream sensor, so it addresses common check-engine light triggers related to oxygen sensing and air-fuel ratio readings. Installation is straightforward for someone with basic tools, and the sensors are built with a double laser-welded stainless steel body intended to deliver consistent, precise measurement of oxygen partial pressure.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete kit:\u003c\/strong\u003e Includes one upstream and one downstream oxygen sensor so both positions can be serviced together for consistent performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect fit:\u003c\/strong\u003e Supplied with OEM-referenced part numbers, which helps ensure compatibility with specified 2003-2007 Honda Accord trims and the 2.4L L4 engine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable construction:\u003c\/strong\u003e Double laser-welded stainless steel body increases resistance to heat and exhaust conditions for longer life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved engine control:\u003c\/strong\u003e Precise oxygen partial pressure measurement supports more accurate air-fuel ratio control and can help restore smooth running and fuel efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne-year warranty:\u003c\/strong\u003e The included warranty gives short-term protection against early failures and provides buying confidence for replacements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis kit is aimed at owners of 2003-2007 Honda Accord DX, EX, LX or SE trims with the 2.4L L4 engine who want a matched upstream and downstream replacement set. It is also well suited to independent repair shops that prefer to replace both sensors at once to avoid repeated diagnostics and labor.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include owners of non-Honda vehicles or Accords with engines other than the 2.4L L4, and drivers who require OEM-branded parts from a dealer for warranty or service history reasons.\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\u003eIncludes both upstream and downstream sensors for a complete repair in one purchase.\u003c\/li\u003e\n\u003cli\u003eConstructed with double laser-welded stainless steel for durability in exhaust environments.\u003c\/li\u003e\n\u003cli\u003eLists multiple OEM part numbers for cross-reference and fitment assurance with specified Accord models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot an OEM branded part, so some buyers preferring dealer original parts may avoid it.\u003c\/li\u003e\n\u003cli\u003eAvailability of model-specific connectors or harness adapters is not specified, so check fit before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eKit contents\u003c\/td\u003e\n\u003ctd\u003e2 PCS: upstream and downstream oxygen sensors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible models\u003c\/td\u003e\n\u003ctd\u003eHonda Accord DX\/EX\/LX\/SE 2003-2007 (selected trims)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine fit\u003c\/td\u003e\n\u003ctd\u003eL4 2.4L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eDouble laser-welded stainless steel body\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded warranty\u003c\/td\u003e\n\u003ctd\u003e1 Year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM reference numbers\u003c\/td\u003e\n\u003ctd\u003e234-4797, 234-9040 and related OEM codes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThis two-piece oxygen sensor kit is a practical, cost-effective replacement for Accord owners with the 2.4L engine who need both upstream and downstream sensors. With durable stainless steel construction and OEM cross-reference numbers, it delivers reliable fitment and improved air-fuel control, making it a sensible value for DIY repairs and independent shops.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill these sensors fit my 2005 Accord with a 2.4L engine?\u003c\/strong\u003e\u003cbr\u003eYes, the kit is listed for 2003-2007 Accord models with the L4 2.4L engine and includes OEM reference numbers to confirm fitment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre both sensors included in the box?\u003c\/strong\u003e\u003cbr\u003eYes, the package contains one upstream (234-9040) and one downstream (234-4797) oxygen sensor for a complete replacement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs there a warranty?\u003c\/strong\u003e\u003cbr\u003eYes, the sensors come with a 1 year warranty against early defects.\u003c\/p\u003e","brand":"TAUTOY","offers":[{"title":"Default Title","offer_id":48163322495195,"sku":"B0CXDZMC36","price":35.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61yg5x9eNCL._AC_SL1500.jpg?v=1769075320","url":"https:\/\/gearmusthave.com\/products\/o2-oxygen-sensor-upstream-downstream-2pcs-2-4l-for-2003-2007-accord","provider":"GearMustHave","version":"1.0","type":"link"}