{"product_id":"walker-350-33075-oxygen-sensor","title":"Walker 350-33075 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of Walker Oxygen Sensor for Nissan D21 and Pathfinder\u003c\/h2\u003e\u003cp\u003eThe Walker 350-33075 oxygen sensor is designed specifically for Nissan D21 and Pathfinder models. This heated oxygen sensor ensures accurate emissions control by monitoring exhaust gases and providing essential data to the engine management system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 3-wire configuration\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Nissan D21 and Pathfinder vehicles\u003c\/li\u003e\n\u003cli\u003e68.43 inches wiring harness length for flexible installation\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 12.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure connection\u003c\/li\u003e\n\u003cli\u003e20 gauge wire for reliable signal transmission\u003c\/li\u003e\n\u003cli\u003eOverall length of 71.97 inches for proper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description and Attributes\u003c\/h2\u003e\u003cp\u003eThis Walker oxygen sensor (part number 350-33075) features a heated sensor type that allows for quicker activation and improved performance in emissions monitoring. The sensor includes a 3-wire setup with a radiused polygon male connector, ensuring a precise and secure electrical connection. The wiring harness length of 68.43 inches and overall length of 71.97 inches provide ample reach for installation in Nissan D21 and Pathfinder exhaust systems. The sensor mounts via a threaded design with a 12.0 mm thread diameter, matching OEM specifications for a direct replacement.\u003c\/p\u003e\u003cp\u003eWalker Products Aftermarket offers this sensor as part of their emission control sensor line, focusing on delivering reliable and vehicle-specific components. This product line emphasizes compatibility and quality to meet the demands of aftermarket repairs and maintenance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen sensing for Nissan D21 and Pathfinder models\u003c\/li\u003e\n\u003cli\u003eHelps resolve engine performance issues related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eReduces emissions by providing correct air-fuel mixture data\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers caused by sensor failure\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by maintaining proper combustion control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 350-33075 oxygen sensor, ensure the threaded mounting hole is clean and free of debris. Use anti-seize compound on the threads if recommended by the vehicle manufacturer to prevent seizing. Verify the connector matches the radiused polygon male shape for a secure fit. Proper routing of the 68.43-inch wiring harness is important to avoid heat damage or interference with moving parts.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors are manufactured to meet or exceed OEM standards for fit, form, and function. This part number 350-33075 undergoes rigorous testing to ensure durability and reliable performance in Nissan D21 and Pathfinder vehicles. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43537945264309,"sku":"DKHD-350-33075","price":86.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35033075_Fro.jpg?v=1774891935","url":"https:\/\/www.partcatalog.com\/products\/walker-350-33075-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}