{"product_id":"walker-350-64011-oxygen-sensor-upstream","title":"Walker 350-64011 Oxygen Sensor - Upstream","description":"\u003ch2\u003eWalker 350-64011 Oxygen Sensor Overview\u003c\/h2\u003e\u003cp\u003eWalker Products 350-64011 is a heated oxygen sensor built as a specific-fit OE replacement for select Honda Civic and Acura RSX applications. It is engineered to provide the ECU with the exhaust feedback needed for proper fuel control and emissions monitoring.\u003c\/p\u003e\u003cp\u003eFor drivers searching for an upstream oxygen sensor for 2002-2005 Honda Civic or 2002-2004 Acura RSX, this Walker Products Aftermarket sensor is matched to the listed position and connector style for direct application coverage.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSpecific-fit heated oxygen sensor for upstream placement\u003c\/li\u003e\n\u003cli\u003ePart number: 350-64011\u003c\/li\u003e\n\u003cli\u003e4-wire design with 20-gauge wiring\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eWiring harness length: 8.39 in.\u003c\/li\u003e\n\u003cli\u003eOverall length: 11.93 in.\u003c\/li\u003e\n\u003cli\u003eWalker Products Aftermarket engine management sensor line\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplication Details\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is designed for upstream use on 2002-2005 Honda Civic and 2002-2004 Acura RSX models. It is a direct-fit replacement for Bank 1 Sensor 1 and front oxygen sensor positions listed in the fitment data. The Walker 350-64011 is built to deliver the diagnostic feedback the ECU expects from the original sensor location.\u003c\/p\u003e\u003cp\u003eWalker Products has supplied engine management and oxygen\/air-fuel sensors since 1946, with OE-style replacement coverage for many vehicles worldwide. The 350-64011 reflects that focus with application-specific fitment, connector configuration, and sensor design for the listed Honda and Acura vehicles.\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 exhaust feedback\u003c\/li\u003e\n\u003cli\u003eIncreased fuel consumption from inaccurate air-fuel control\u003c\/li\u003e\n\u003cli\u003eHigher exhaust emissions from a failing sensor\u003c\/li\u003e\n\u003cli\u003eStored ECU fault codes tied to the affected sensor circuit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eConfirm the vehicle is listed in the fitment data before ordering.\u003c\/li\u003e\n\u003cli\u003eInspect the sensor wiring harness and connector for damage before installation.\u003c\/li\u003e\n\u003cli\u003eVerify the upstream Bank 1 Sensor 1 or front sensor location on the vehicle.\u003c\/li\u003e\n\u003cli\u003eCheck the exhaust bung threads and mounting surface before threading in the sensor.\u003c\/li\u003e\n\u003cli\u003eUse the connector shape and wire count to match the original harness layout.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eWalker Products manufactures engine management sensors as OE-style replacements for specific applications and fitment positions. The 350-64011 is built for the listed Honda Civic and Acura RSX upstream oxygen sensor applications and is backed by Walker Products’ long-standing focus on emissions and fuel system components.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":51870220026037,"sku":"DKHD-350-64011","price":199.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35064011_Fro.jpg?v=1774892207","url":"https:\/\/www.partcatalog.com\/products\/walker-350-64011-oxygen-sensor-upstream","provider":"PartCatalog","version":"1.0","type":"link"}