{"product_id":"walker-350-33063-oxygen-sensor","title":"Walker 350-33063 Oxygen Sensor","description":"\u003ch2\u003eReliable Oxygen Sensor for INFINITI, Nissan, and Mercury Vehicles\u003c\/h2\u003e\u003cp\u003eThe Walker 350-33063 oxygen sensor is designed specifically for select INFINITI, Nissan, and Mercury models. This heated oxygen sensor ensures accurate emissions monitoring and optimal engine performance by providing precise air-fuel mixture data to the vehicle’s engine control unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster warm-up and improved efficiency\u003c\/li\u003e\n\u003cli\u003eSpecific fit for models including Nissan 300ZX, Pathfinder, Sentra, and INFINITI Q45\u003c\/li\u003e\n\u003cli\u003e15.28-inch wiring harness length with 3 wires of 20 gauge measurement\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with an 18.0 mm thread diameter for secure installation\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for reliable electrical connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 18.82 inches to accommodate factory fitment requirements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWalker Products Aftermarket Line Overview\u003c\/h2\u003e\u003cp\u003eThe Walker Products Aftermarket line offers a range of emission control components engineered to meet or exceed OEM specifications. This oxygen sensor from Walker’s aftermarket series is built to provide consistent performance and durability, making it a suitable replacement part for maintaining emission standards in compatible INFINITI, Nissan, and Mercury vehicles.\u003c\/p\u003e\u003ch2\u003eDetailed Oxygen Sensor Description\u003c\/h2\u003e\u003cp\u003eThis Walker oxygen sensor (part number 350-33063) features a heated sensor element that allows it to reach operating temperature quickly, reducing emissions during cold starts. The sensor’s 3-wire design includes a dedicated heater circuit, improving responsiveness and accuracy. Its specific fitment ensures compatibility with models such as the Nissan Frontier, Maxima, and Mercury Villager, among others. The radiused polygon male connector and threaded mounting type provide a secure and stable installation, minimizing the risk of sensor failure due to vibration or poor connection.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps correct inaccurate air-fuel mixture readings causing poor fuel economy\u003c\/li\u003e\n\u003cli\u003eResolves engine performance issues related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eReduces emissions by ensuring proper catalytic converter function\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to sensor malfunction\u003c\/li\u003e\n\u003cli\u003eSupports compliance with emission regulations for specific INFINITI, Nissan, and Mercury models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility by verifying make, model, and year before installation\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to avoid damaging the 18.0 mm threaded sensor mount\u003c\/li\u003e\n\u003cli\u003eCheck connector orientation; the radiused polygon male connector must align correctly for secure fit\u003c\/li\u003e\n\u003cli\u003eInspect wiring harness length (15.28 inches) to confirm proper routing without tension\u003c\/li\u003e\n\u003cli\u003eFollow vehicle manufacturer torque specifications when installing the sensor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards. The 350-33063 part undergoes rigorous testing to ensure durability and reliable performance under normal operating conditions. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to support long-term use in compatible INFINITI, Nissan, and Mercury vehicles.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43537943232693,"sku":"DKHD-350-33063","price":45.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35033063_Fro.jpg?v=1774891932","url":"https:\/\/www.partcatalog.com\/products\/walker-350-33063-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}