{"product_id":"walker-250-24794-oxygen-sensor","title":"Walker 250-24794 Oxygen Sensor - Downstream","description":"\u003ch2\u003eOverview of Walker 250-24794 Oxygen Sensor for Nissan Altima and Rogue\u003c\/h2\u003e\u003cp\u003eThe Walker 250-24794 oxygen sensor is designed specifically for Nissan Altima and Rogue models, providing precise emission control monitoring. This heated oxygen sensor ensures accurate air-fuel mixture readings to support optimal engine performance and emissions compliance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Nissan Altima and Rogue vehicles\u003c\/li\u003e\n\u003cli\u003e16.26-inch wiring harness length for proper installation\u003c\/li\u003e\n\u003cli\u003e20 gauge wire measurement with 4 wires for reliable signal transmission\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure connection\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eOverall length of 19.8 inches for correct positioning\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWalker Products OE Brand Line Details\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is part of the Walker Products OE line, which focuses on delivering original equipment quality parts. Walker Products OE components are engineered to meet or exceed factory specifications, ensuring compatibility and durability for emission control systems in Nissan vehicles.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Features\u003c\/h2\u003e\u003cp\u003eThe Walker 250-24794 oxygen sensor features a heated design that allows the sensor to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 4-wire configuration supports both the sensor signal and heater circuit, enhancing sensor responsiveness. The radiused polygon male connector ensures a secure and precise fit, minimizing the risk of connection issues. With a threaded mounting type and an 18.0 mm thread diameter, this sensor installs directly into the exhaust system for accurate monitoring of oxygen levels.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps correct engine running issues caused by faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eReduces rough idling and engine hesitation in Nissan Altima and Rogue\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by providing accurate air-fuel ratio data\u003c\/li\u003e\n\u003cli\u003eAssists in passing emissions tests by maintaining proper exhaust gas readings\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the vehicle is cool before installation to avoid burns. Disconnect the battery prior to sensor replacement to prevent electrical shorts. Use the correct 18.0 mm socket for sensor removal and installation. Verify the connector orientation matches the radiused polygon male design for a secure fit. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper sensor operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products OE oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Refer to the product documentation for exact warranty terms related to part number 250-24794.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43532757893301,"sku":"DKHD-250-24794","price":89.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25024794_Fro.jpg?v=1774891742","url":"https:\/\/www.partcatalog.com\/products\/walker-250-24794-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}