{"product_id":"walker-350-64023-oxygen-sensor-upstream","title":"Walker 350-64023 Oxygen Sensor - Upstream","description":"\u003ch2\u003eWalker 350-64023 Oxygen Sensor for Honda Civic\u003c\/h2\u003e\u003cp\u003eWalker Products 350-64023 is a specific-fit heated oxygen sensor engineered as an OE-style replacement for select 2004-2005 Honda Civic applications. It is built for upstream placement and provides the ECU with the feedback needed to monitor air-fuel control and emissions performance.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for faster operating response\u003c\/li\u003e\n\u003cli\u003eSpecific fit for the correct application and mounting position\u003c\/li\u003e\n\u003cli\u003eUpstream location for Bank 1 Sensor 1 service needs\u003c\/li\u003e\n\u003cli\u003e4-wire design with a female radiused polygon connector\u003c\/li\u003e\n\u003cli\u003e18.0 mm thread diameter and threaded mounting type\u003c\/li\u003e\n\u003cli\u003eWiring harness length: 19.21 in.; overall length: 22.76 in.\u003c\/li\u003e\n\u003cli\u003eWire gauge: 20\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket 350-64023 is part of the Walker Products Engine Management and Oxygen\/Air-Fuel sensor line, developed for OE replacement use across a wide range of vehicles. For 2004-2005 Honda Civic upstream oxygen sensor service, this part is specified for Bank 1 Sensor 1 and front oxygen sensor applications listed in the fitment data. The sensor is designed to deliver the diagnostic feedback the ECU expects, helping maintain proper fuel control and emissions monitoring.\u003c\/p\u003e\u003cp\u003eThis part cross-references standard oxygen sensor replacement applications for the same vehicle fitment.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCheck engine light related to upstream oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003ePoor engine performance caused by incorrect air-fuel feedback\u003c\/li\u003e\n\u003cli\u003eIncreased fuel consumption from inaccurate exhaust readings\u003c\/li\u003e\n\u003cli\u003eHigher exhaust emissions from a failing sensor\u003c\/li\u003e\n\u003cli\u003eStored ECU fault codes tied to the oxygen sensor circuit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the connector shape, wire count, thread diameter, and upstream position before installation. Inspect the sensor wiring harness and connector for heat damage, abrasion, or corrosion, since damaged wiring can shorten sensor life and affect readings. Confirm the vehicle is a 2004-2005 Honda Civic with an upstream oxygen sensor requirement before ordering.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eWalker Products has manufactured engine management components since 1946 and operates under Automotive ISO9001\/TS 16949 quality systems. The 350-64023 is built as a specific application replacement for the listed Honda Civic fitment.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":51870220812469,"sku":"DKHD-350-64023","price":191.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35064023_Fro.jpg?v=1774892211","url":"https:\/\/www.partcatalog.com\/products\/walker-350-64023-oxygen-sensor-upstream","provider":"PartCatalog","version":"1.0","type":"link"}