{"product_id":"walker-250-54120-oxygen-sensor","title":"Walker 250-54120 Oxygen Sensor - Upstream","description":"\u003ch2\u003eReliable Oxygen Sensor for Nissan Rogue and X-Trail\u003c\/h2\u003e\u003cp\u003eThe Walker 250-54120 oxygen sensor is designed specifically for Nissan Rogue and X-Trail models, ensuring accurate emission control and optimal engine performance. This sensor helps maintain proper air-fuel mixture by monitoring exhaust gases.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Nissan Rogue and Nissan X-Trail vehicles\u003c\/li\u003e\n\u003cli\u003eWalker Products OE brand line for original equipment quality\u003c\/li\u003e\n\u003cli\u003ePart number 250-54120 for precise fitment\u003c\/li\u003e\n\u003cli\u003eEssential component in emission control systems\u003c\/li\u003e\n\u003cli\u003eGTIN 00724620144783 for easy identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWalker Products OE Brand Line Overview\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE line focuses on delivering parts that meet original equipment specifications. This oxygen sensor, part number 250-54120, is manufactured to match the quality and performance standards required by Nissan Rogue and X-Trail models, providing reliable operation within the vehicle’s emission control system.\u003c\/p\u003e\u003ch2\u003eProduct Description and Function\u003c\/h2\u003e\u003cp\u003eThe Walker 250-54120 oxygen sensor monitors the oxygen levels in the exhaust gases of Nissan Rogue and X-Trail vehicles. By providing real-time data to the engine control unit (ECU), it helps regulate the air-fuel ratio for efficient combustion and reduced emissions. This sensor plays a critical role in maintaining engine efficiency and compliance with emission standards.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Oxygen Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eImproves fuel efficiency by ensuring correct air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions from the exhaust system\u003c\/li\u003e\n\u003cli\u003ePrevents engine performance problems related to faulty oxygen sensing\u003c\/li\u003e\n\u003cli\u003eHelps avoid check engine light triggers related to emission faults\u003c\/li\u003e\n\u003cli\u003eSupports smooth engine idling and acceleration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with Nissan Rogue or X-Trail models before installation\u003c\/li\u003e\n\u003cli\u003eUse proper tools to avoid damaging the sensor or wiring\u003c\/li\u003e\n\u003cli\u003eFollow manufacturer torque specifications when tightening\u003c\/li\u003e\n\u003cli\u003eInspect wiring harness and connectors for corrosion or damage prior to installation\u003c\/li\u003e\n\u003cli\u003eReset the vehicle’s ECU after installation to clear any error codes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products OE oxygen sensors, including part number 250-54120, are manufactured to meet stringent quality standards. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to ensure dependable performance in Nissan Rogue and X-Trail vehicles.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43533678969013,"sku":"DKHD-250-54120","price":129.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25054120_Fro.jpg?v=1774891838","url":"https:\/\/www.partcatalog.com\/products\/walker-250-54120-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}