{"product_id":"walker-250-54119-oxygen-sensor","title":"Walker 250-54119 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of Walker 250-54119 Oxygen Sensor for Nissan Vehicles\u003c\/h2\u003e\u003cp\u003eThe Walker 250-54119 oxygen sensor is designed specifically for Nissan Juke and Sentra models. This sensor plays a critical role in monitoring exhaust gases to optimize engine performance and emissions control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Nissan Juke and Sentra models\u003c\/li\u003e\n\u003cli\u003ePart number 250-54119 ensures precise fitment\u003c\/li\u003e\n\u003cli\u003ePart of the Walker Products OE line for reliable OEM-quality\u003c\/li\u003e\n\u003cli\u003eCategory: Emission Control \u0026gt; Sensors\u003c\/li\u003e\n\u003cli\u003eType: Oxygen Sensor for accurate air-fuel mixture readings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWalker Products OE Line Details\u003c\/h2\u003e\u003cp\u003eThe Walker Products OE line focuses on providing original equipment quality parts that meet or exceed factory specifications. The 250-54119 oxygen sensor is engineered to deliver consistent performance and durability, maintaining the emission standards required for Nissan vehicles such as the Juke and Sentra.\u003c\/p\u003e\u003ch2\u003eProduct Description and Functionality\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor monitors the oxygen levels in the exhaust gases of Nissan Juke and Sentra models, allowing the engine control unit to adjust the air-fuel mixture for optimal combustion. The Walker 250-54119 sensor is designed to provide accurate and timely feedback, which helps reduce emissions and improve fuel efficiency.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps resolve rough idling and engine hesitation\u003c\/li\u003e\n\u003cli\u003eReduces excessive fuel consumption by optimizing air-fuel ratio\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eSupports emission system compliance for Nissan Juke and Sentra\u003c\/li\u003e\n\u003cli\u003eImproves overall engine performance and exhaust quality\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 250-54119 oxygen sensor, ensure the vehicle is compatible with this part number and model fitment. Use proper tools to avoid damaging the sensor or wiring harness. It is recommended to replace the sensor when the engine is cool and to verify all connections are secure to maintain sensor accuracy.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products OE parts, including the 250-54119 oxygen sensor, are manufactured to meet stringent quality standards. While specific warranty details are not provided here, Walker typically offers coverage consistent with OEM replacement parts, ensuring reliability and performance for Nissan Juke and Sentra owners.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43533675135157,"sku":"DKHD-250-54119","price":130.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_25054119_Fro.jpg?v=1774891838","url":"https:\/\/www.partcatalog.com\/products\/walker-250-54119-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}