{"product_id":"walker-350-34404-oxygen-sensor","title":"Walker 350-34404 Oxygen Sensor - Downstream Left","description":"\u003ch2\u003eOverview of Walker 350-34404 Oxygen Sensor for Nissan Pathfinder\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34404 oxygen sensor is designed specifically for Nissan Pathfinder models, providing precise emission control and engine performance monitoring. 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-wire configuration\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Nissan Pathfinder vehicles\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003e45.2-inch wiring harness length and 48.74-inch overall length\u003c\/li\u003e\n\u003cli\u003e20 gauge wire for reliable signal transmission\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure connection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description and Attributes\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34404 oxygen sensor is engineered to meet the emission control requirements of Nissan Pathfinder models. This sensor is a heated type, which allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. It features a 4-wire design with 20 gauge wires, ensuring accurate and stable signal output. The wiring harness length measures 45.2 inches, while the overall length of the sensor is 48.74 inches, providing ample reach for installation in the engine bay.\u003c\/p\u003e\u003cp\u003eThe sensor mounts via a threaded connection with an 18.0 mm thread diameter, compatible with the factory mounting points on the Nissan Pathfinder. The connector is a radiused polygon shape with a male gender, designed for a secure and precise fit with the vehicle’s wiring harness.\u003c\/p\u003e\u003ch2\u003eWalker Products Aftermarket Line Information\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing reliable emission control components tailored to specific vehicle applications. The product line emphasizes exact fitment and quality construction, ensuring that parts like the 350-34404 oxygen sensor meet or exceed OEM standards for Nissan Pathfinder models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for faulty or failing oxygen sensors in Nissan Pathfinder\u003c\/li\u003e\n\u003cli\u003eHelps resolve engine performance issues related to incorrect air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eReduces emissions by providing accurate oxygen level readings\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to sensor malfunction\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by enabling proper engine management\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is cool before sensor removal to avoid burns\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools for threaded sensor removal and installation\u003c\/li\u003e\n\u003cli\u003eVerify connector type matches the vehicle harness before installation\u003c\/li\u003e\n\u003cli\u003eDo not over-tighten the sensor; follow torque specifications\u003c\/li\u003e\n\u003cli\u003eInspect wiring harness for damage or corrosion during replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors, including part number 350-34404, are manufactured to meet strict quality standards. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. This ensures dependable performance and durability for Nissan Pathfinder emission control systems.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538256494773,"sku":"DKHD-350-34404","price":62.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034404_Fro.jpg?v=1774892071","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34404-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}