{"product_id":"walker-250-24701-oxygen-sensor","title":"Walker 250-24701 Oxygen Sensor","description":"\u003ch2\u003eWalker Products OE Oxygen Sensor for Ford and Mazda\u003c\/h2\u003e\u003cp\u003eWalker Products OE 250-24701 is a heated oxygen sensor built as an OE-style replacement for specific Ford, Lincoln, Mercury, and Mazda applications. It is engineered for the correct fitment position and ECU feedback, helping maintain proper air-fuel control on vehicles such as the Ford Ranger, Ford Explorer, and Ford F-150.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with specific fitment for targeted vehicle applications\u003c\/li\u003e\n\u003cli\u003e4-wire design with a 22-gauge harness\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for application-specific connection\u003c\/li\u003e\n\u003cli\u003eOverall length: 18.82 in.; wiring harness length: 15.28 in.\u003c\/li\u003e\n\u003cli\u003eWalker Products OE line focuses on application-matched engine management sensors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eWalker Products OE 250-24701 is an oxygen sensor for vehicles that require precise upstream or downstream feedback to the ECU. This sensor is listed for multiple positions, including upstream left, upstream right, downstream left, and downstream right, depending on the vehicle and engine configuration. It is a direct-fit style replacement for select Ford Ranger, Ford Explorer, Ford Expedition, Ford F-150, Lincoln Mark LT, Lincoln Navigator, Mercury Mountaineer, and Mazda B3000\/B4000 applications.\u003c\/p\u003e\u003cp\u003eThe Walker Products OE product line is built around application-specific engine management components, with each part number matched to the intended vehicle position and diagnostic function. For fitment-based searches, this part is commonly referenced for Ford Ranger upstream oxygen sensor replacement, Ford Explorer upstream oxygen sensor replacement, and Ford F-150 downstream oxygen sensor replacement. Part number 250-24701 is also used in searches for 250-24701 oxygen sensor and Walker Products OE 250-24701.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCheck engine light related to oxygen sensor performance\u003c\/li\u003e\n\u003cli\u003ePoor fuel economy caused by incorrect exhaust feedback\u003c\/li\u003e\n\u003cli\u003eRough engine operation from inaccurate air-fuel readings\u003c\/li\u003e\n\u003cli\u003eElevated exhaust emissions from a failing sensor\u003c\/li\u003e\n\u003cli\u003eFault codes stored in the ECU for the affected sensor circuit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the exact position before ordering, since this part is listed for multiple upstream and downstream locations. Inspect the sensor, wiring harness, and connector for physical damage before installation, and confirm the connector shape, thread diameter, and harness length match the original unit. For fitment, use the vehicle-specific listing for your Ford Ranger, Ford Explorer, Ford F-150, or other listed application.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 2009-2012 Ford E-350 Super Duty, upstream left\u003c\/li\u003e\n\u003cli\u003eFits 2009-2011 Ford E-350 Super Duty, upstream right\u003c\/li\u003e\n\u003cli\u003eFits 2001-2011 Ford Ranger, upstream right\u003c\/li\u003e\n\u003cli\u003eFits 2002-2011 Ford Ranger, upstream left\u003c\/li\u003e\n\u003cli\u003eFits 2007-2008 Ford Expedition, upstream right\u003c\/li\u003e\n\u003cli\u003eFits 2007-2008 Ford Expedition, upstream left\u003c\/li\u003e\n\u003cli\u003eFits 2005-2008 Ford F-150, downstream right\u003c\/li\u003e\n\u003cli\u003eFits 2005-2008 Ford F-150, downstream left\u003c\/li\u003e\n\u003cli\u003eFits 2006-2008 Lincoln Mark LT, downstream right\u003c\/li\u003e\n\u003cli\u003eFits 2006-2008 Lincoln Mark LT, downstream left\u003c\/li\u003e\n\u003cli\u003eFits 2008 Lincoln Navigator, upstream right\u003c\/li\u003e\n\u003cli\u003eFits 2008 Lincoln Navigator, upstream left\u003c\/li\u003e\n\u003cli\u003eFits 2004-2005 Ford Explorer, upstream right\u003c\/li\u003e\n\u003cli\u003eFits 1999-2002 Ford Explorer, upstream right\u003c\/li\u003e\n\u003cli\u003eFits 2004-2005 Ford Explorer, upstream left\u003c\/li\u003e\n\u003cli\u003eFits 1999-2002 Ford Explorer, upstream left\u003c\/li\u003e\n\u003cli\u003eFits 2001-2005 Ford Explorer Sport Trac, upstream right\u003c\/li\u003e\n\u003cli\u003eFits 2001-2005 Ford Explorer Sport Trac, upstream left\u003c\/li\u003e\n\u003cli\u003eFits 2004-2005 Ford Explorer Sport Trac, downstream right\u003c\/li\u003e\n\u003cli\u003eFits 2004-2005 Ford Explorer Sport Trac, downstream left\u003c\/li\u003e\n\u003cli\u003eFits 2001-2003 Mazda B3000, upstream right\u003c\/li\u003e\n\u003cli\u003eFits 2001-2003 Mazda B3000, upstream left\u003c\/li\u003e\n\u003cli\u003eFits 2002-2003 Mazda B4000, upstream right\u003c\/li\u003e\n\u003cli\u003eFits 2002-2003 Mazda B4000, upstream left\u003c\/li\u003e\n\u003cli\u003eFits 2001-2002 Ford Explorer Sport, upstream right\u003c\/li\u003e\n\u003cli\u003eFits 2001 Ford Ranger, upstream left\u003c\/li\u003e\n\u003cli\u003eFits 1999-2001 Mercury Mountaineer, upstream right\u003c\/li\u003e\n\u003cli\u003eFits 1999-2001 Mercury Mountaineer, upstream left\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eWalker Products has supplied engine management and oxygen sensor components since 1946 and manufactures OE-style replacement parts for specific vehicle applications. The company is ISO 9001\/TS 16949 certified, with production focused on application accuracy and diagnostic feedback requirements.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":51870208295093,"sku":"DKHD-250-24701","price":55.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25024701_Fro.jpg?v=1774891717","url":"https:\/\/www.partcatalog.com\/products\/walker-250-24701-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}