{"product_id":"spectra-os5379-oxygen-sensor-upstream","title":"Spectra OS5379 Oxygen Sensor - Upstream","description":"\u003ch2\u003eReliable Oxygen Sensor for Nissan D21 and Pathfinder\u003c\/h2\u003e\u003cp\u003eThe Spectra OS5379 oxygen sensor is designed to provide accurate emissions monitoring for Nissan D21 and Pathfinder models. This sensor helps maintain optimal engine performance and ensures compliance with emission standards.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Nissan D21 and Pathfinder vehicles\u003c\/li\u003e\n\u003cli\u003ePart number OS5379 for precise identification\u003c\/li\u003e\n\u003cli\u003eMonitors oxygen levels in exhaust gases for efficient combustion\u003c\/li\u003e\n\u003cli\u003eSupports emission control system functionality\u003c\/li\u003e\n\u003cli\u003eDurable construction for consistent sensor performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Overview and Functionality\u003c\/h2\u003e\u003cp\u003eThe Spectra OS5379 oxygen sensor plays a critical role in the emission control system by measuring the oxygen content in the exhaust stream. This data is sent to the engine control unit (ECU) to adjust the air-fuel mixture, improving fuel efficiency and reducing harmful emissions. Designed specifically for Nissan D21 and Pathfinder models, this sensor ensures compatibility and reliable operation within the vehicle's emission system.\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 increased fuel consumption caused by faulty sensors\u003c\/li\u003e\n\u003cli\u003ePrevents failed emissions tests due to inaccurate oxygen readings\u003c\/li\u003e\n\u003cli\u003eAddresses check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eSupports smoother engine performance and reduced exhaust emissions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Spectra OS5379 oxygen sensor, ensure the vehicle is cooled down to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the sensor wiring. Verify the sensor connector matches the vehicle harness 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\u003eManufactured by Spectra, the OS5379 oxygen sensor meets industry standards for emission control components. While specific warranty details are not provided, Spectra products typically undergo rigorous quality checks to ensure durability and performance in Nissan D21 and Pathfinder applications.\u003c\/p\u003e","brand":"Spectra","offers":[{"title":"Default Title","offer_id":52178647580853,"sku":"BCNK-OS5379","price":102.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SQ_OS5379_Sid.jpg?v=1775591507","url":"https:\/\/www.partcatalog.com\/products\/spectra-os5379-oxygen-sensor-upstream","provider":"PartCatalog","version":"1.0","type":"link"}