{"product_id":"ntk-24643-oxygen-sensor","title":"NTK 24643 Oxygen Sensor - Downstream Left","description":"\u003ch2\u003eOverview of NTK Direct Fit Oxygen Sensor 24643\u003c\/h2\u003e\u003cp\u003eThe NTK Direct Fit Oxygen Sensor 24643 is designed specifically for select INFINITI and Nissan models, including the Pathfinder and QX4. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for INFINITI and Nissan Pathfinder and QX4\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18mm thread diameter\u003c\/li\u003e\n\u003cli\u003e47.75-inch wiring harness length for easy installation\u003c\/li\u003e\n\u003cli\u003eFour-wire configuration for reliable signal transmission\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe NTK Direct Fit Oxygen Sensor 24643 is engineered to meet the exact specifications of your vehicle’s original equipment. Featuring a heated sensor element, it quickly reaches operating temperature to provide accurate oxygen level readings. The sensor’s 18mm threaded mounting ensures a secure fit, while the 47.75-inch wiring harness length offers flexibility during installation. With four wires, this sensor supports both the heater circuit and signal output, maintaining consistent performance under various driving conditions.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is compatible with specific INFINITI and Nissan models, including the Pathfinder and QX4. It is designed to replace the factory sensor directly, ensuring proper fit and function without modification.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain proper air-fuel ratio for efficient combustion\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by providing accurate feedback to the engine control unit\u003c\/li\u003e\n\u003cli\u003ePrevents engine performance issues related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eSupports emission control system compliance\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 to avoid damaging the sensor or wiring harness\u003c\/li\u003e\n\u003cli\u003eVerify the sensor thread size (18mm) matches the vehicle’s mounting port\u003c\/li\u003e\n\u003cli\u003eCheck wiring connections for secure fit and proper routing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNTK’s Direct Fit Oxygen Sensor line is manufactured to meet OEM standards for durability and performance. Each sensor undergoes rigorous testing to ensure reliability and accuracy. While specific warranty details may vary, NTK typically offers coverage against defects in materials and workmanship to provide confidence in your purchase.\u003c\/p\u003e","brand":"NTK","offers":[{"title":"Default Title","offer_id":43964806332597,"sku":"BFPZ-24643","price":89.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NO_24643_Fro.jpg?v=1775006805","url":"https:\/\/www.partcatalog.com\/products\/ntk-24643-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}