{"product_id":"walker-350-34488-oxygen-sensor","title":"Walker 350-34488 Oxygen Sensor - Upstream, Upstream Left or Upstream Right","description":"\u003ch2\u003eReliable Oxygen Sensor for Nissan and Infiniti Vehicles\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34488 oxygen sensor is designed specifically for select Nissan and Infiniti models, including the 350Z, FX35, FX45, G35, M45, Pathfinder, and Q45. This heated oxygen sensor ensures accurate emissions monitoring and optimal engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Nissan and Infiniti models listed\u003c\/li\u003e\n\u003cli\u003e18.43-inch wiring harness length with 4 wires\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\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eOverall length of 21.97 inches for proper installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWalker Products Aftermarket Line Overview\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket offers a range of emission control components engineered to meet or exceed OEM specifications. The 350-34488 oxygen sensor is part of this line, providing a direct replacement solution with precise fitment and durable construction tailored for Nissan and Infiniti vehicles.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Walker oxygen sensor features a heated design that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The sensor includes a 4-wire configuration with 20 gauge wiring, ensuring accurate data transmission to the vehicle’s engine control unit. Its radiused polygon male connector and threaded mounting type with an 18.0 mm diameter provide a secure and reliable installation. The wiring harness length of 18.43 inches and overall length of 21.97 inches are optimized for the specific fitment requirements of Nissan 350Z, FX35, FX45, G35, M45, Pathfinder, and Infiniti Q45 models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for faulty or worn oxygen sensors in Nissan and Infiniti vehicles\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 caused by sensor failure\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by enabling proper engine tuning\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the vehicle is cool before beginning installation to avoid burns. Disconnect the battery to prevent electrical shorts. Use the correct tools to remove the old sensor and install the Walker 350-34488 oxygen sensor, making sure the threaded mounting is secure but not over-tightened. Verify the connector matches the radiused polygon male design for proper connection. After installation, clear any diagnostic trouble codes and perform a test drive to confirm sensor operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards for durability and performance. The 350-34488 part number undergoes rigorous testing to ensure compatibility and reliability with Nissan and Infiniti vehicles. Warranty details are provided by Walker and typically cover defects in materials and workmanship under normal use.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538292146357,"sku":"DKHD-350-34488","price":49.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034488_Fro.jpg?v=1774892096","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34488-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}