{"product_id":"walker-250-24741-oxygen-sensor","title":"Walker 250-24741 Oxygen Sensor","description":"\u003ch2\u003eOverview of Walker Products OE Oxygen Sensor 250-24741\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE Oxygen Sensor 250-24741 is designed specifically for select Nissan and INFINITI models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4 wires for accurate readings\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Nissan and INFINITI vehicles including 350Z, Altima, Maxima, and more\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18.0 mm thread diameter for reliable attachment\u003c\/li\u003e\n\u003cli\u003e16.26 inches wiring harness length and 20 gauge wire for durability\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector designed for exact OEM compatibility\u003c\/li\u003e\n\u003cli\u003eOverall length of 19.8 inches for proper fitment in exhaust systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Walker Products OE oxygen sensor (part number 250-24741) is engineered to meet the exact specifications of Nissan and INFINITI vehicles such as the 370Z, Rogue, Sentra, and QX70. The heated sensor type allows for faster warm-up times, improving fuel efficiency and reducing emissions. With a 4-wire configuration and 20 gauge wiring, it ensures reliable signal transmission to the engine control unit. The sensor’s threaded mounting type with an 18.0 mm diameter thread provides a secure and leak-free installation. The radiused polygon male connector matches OEM designs, facilitating straightforward replacement without modification.\u003c\/p\u003e\u003ch2\u003eWalker Products OE Brand Line Information\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE line focuses on delivering emission control components that meet original equipment standards. This oxygen sensor is part of that line, offering specific fitment and quality construction to maintain factory performance and compliance. Using a Walker Products OE sensor helps preserve the integrity of your vehicle’s emission system by providing precise sensor readings and durability.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen sensing for proper air-fuel mixture control\u003c\/li\u003e\n\u003cli\u003eResolves check engine light codes related to oxygen sensor failure\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by ensuring correct sensor feedback\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by maintaining proper combustion\u003c\/li\u003e\n\u003cli\u003eEliminates rough idling or engine hesitation caused by faulty sensors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker Products OE oxygen sensor 250-24741, ensure the vehicle is cooled down to avoid burns. Use anti-seize compound on the sensor threads if not pre-applied to prevent seizing. Confirm the connector matches the vehicle’s harness to avoid electrical issues. Torque the sensor to manufacturer specifications to ensure a proper seal and avoid exhaust leaks.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products OE oxygen sensors are manufactured to meet or exceed OEM standards for fit, form, and function. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain compliance with emission regulations and supports long-term vehicle reliability.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43532642910389,"sku":"DKHD-250-24741","price":79.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25024741_Fro_d633b819-3bff-4d2e-8bcf-c34a5f79c41a.jpg?v=1774891725","url":"https:\/\/www.partcatalog.com\/products\/walker-250-24741-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}