{"product_id":"walker-350-33101-oxygen-sensor","title":"Walker 350-33101 Oxygen Sensor","description":"\u003ch2\u003eOverview of Walker 350-33101 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 350-33101 oxygen sensor is designed specifically for select Nissan and INFINITI models, including the Altima, Maxima, Pathfinder, and QX4. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.\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 vehicles\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003e17.24 inches wiring harness length with 3 wires of 20 gauge\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 20.79 inches for proper installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Walker Products Aftermarket oxygen sensor (part number 350-33101) is engineered to meet the exact specifications of Nissan and INFINITI vehicles such as the Altima, I35, Maxima, Pathfinder, Pickup, QX4, and Sentra. The heated sensor design allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. Featuring a 3-wire configuration with 20 gauge wiring, the sensor provides reliable signal transmission. The radiused polygon male connector ensures a secure and precise fit, while the threaded mounting type with an 18.0 mm diameter allows for straightforward installation. The wiring harness length of 17.24 inches and overall length of 20.79 inches are optimized for these specific vehicle models.\u003c\/p\u003e\u003ch2\u003eWalker Products Aftermarket Line\u003c\/h2\u003e\u003cp\u003eThe Walker Products Aftermarket line focuses on providing replacement emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, offering a direct fit and reliable performance for Nissan and INFINITI vehicles. The product line emphasizes durability and compatibility, ensuring that the 350-33101 sensor integrates seamlessly with the vehicle’s existing systems.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen sensing for proper air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eHelps resolve rough idling and engine hesitation\u003c\/li\u003e\n\u003cli\u003eReduces emissions-related check engine light triggers\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by providing precise exhaust data\u003c\/li\u003e\n\u003cli\u003ePrevents failed emissions tests due to faulty sensors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 350-33101 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct 18.0 mm threaded mounting hole and verify the radiused polygon male connector fits securely. Avoid damaging the wiring harness during installation and confirm the sensor is properly seated to prevent exhaust leaks. It is recommended to use anti-seize compound on the threads if not pre-applied.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards. While specific warranty details for part number 350-33101 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship to ensure long-term reliability.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43537950736565,"sku":"DKHD-350-33101","price":64.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35033101_Fro.jpg?v=1774891943","url":"https:\/\/www.partcatalog.com\/products\/walker-350-33101-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}