{"product_id":"ntk-25679-air-fuel-ratio-sensor","title":"NTK 25679 Air \/ Fuel Ratio Sensor","description":"\u003ch2\u003eOverview of NTK Direct Fit 4-Wire A\/F Sensor 25679\u003c\/h2\u003e\u003cp\u003eThe NTK Direct Fit 4-Wire Air\/Fuel Ratio Sensor 25679 is designed for precise emission control in select Nissan, Infiniti, and Suzuki vehicles. This heated sensor ensures accurate air\/fuel mixture readings to support optimal engine performance and emissions compliance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster warm-up and accurate readings\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Nissan, Infiniti, and Suzuki models including 350Z, Altima, Armada, and more\u003c\/li\u003e\n\u003cli\u003e4-wire configuration for reliable electrical connection\u003c\/li\u003e\n\u003cli\u003eThread diameter of 18.0 mm and thread length of 0.38 inches for proper installation\u003c\/li\u003e\n\u003cli\u003eWiring harness length of 15.8 inches to accommodate factory routing\u003c\/li\u003e\n\u003cli\u003eMounting bracket not included, designed for direct replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetails on the Direct Fit 4-Wire A\/F Sensor Product Line\u003c\/h2\u003e\u003cp\u003eThe NTK Direct Fit 4-Wire A\/F Sensor product line focuses on providing exact replacement sensors engineered to match OEM specifications. This ensures compatibility and performance consistency for vehicles requiring a 4-wire heated air\/fuel ratio sensor. The 25679 part number is part of this line, offering a direct fit solution that simplifies installation and maintains factory sensor functionality.\u003c\/p\u003e\u003ch2\u003eProduct Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe NTK 25679 air\/fuel ratio sensor is a heated sensor designed with a 4-wire configuration to provide accurate and timely feedback to the engine control unit (ECU). Its 15.8-inch wiring harness length allows for proper connection without modification, while the 18 mm thread diameter and 0.38-inch thread length ensure a secure fit in the exhaust system. This sensor is a specific fit for various Nissan, Infiniti, and Suzuki models such as the Nissan Altima, Pathfinder, and Frontier, as well as the Infiniti G35 and QX56, and Suzuki Equator and Xterra.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air\/fuel ratio readings for improved fuel efficiency\u003c\/li\u003e\n\u003cli\u003eResolves check engine light triggers related to faulty A\/F sensors\u003c\/li\u003e\n\u003cli\u003eHelps reduce emissions by providing precise sensor data to the ECU\u003c\/li\u003e\n\u003cli\u003eCorrects drivability issues caused by improper air\/fuel mixture\u003c\/li\u003e\n\u003cli\u003eReplaces damaged or worn sensors in Nissan 350Z, Maxima, Rogue, and other compatible models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the NTK 25679 sensor requires no modifications due to its direct fit design. Ensure the sensor threads and wiring harness connectors match the vehicle’s factory specifications. Use anti-seize compound on the threads to prevent seizing during future removal. Verify the sensor orientation and wiring connections before final tightening. This sensor does not include a mounting bracket, so use the existing bracket on the vehicle.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNTK sensors are manufactured to meet strict OEM standards for durability and performance. The Direct Fit 4-Wire A\/F Sensor 25679 undergoes rigorous testing to ensure reliable operation under various driving conditions. While specific warranty details may vary, NTK typically offers coverage against defects in materials and workmanship. Consult product documentation or the supplier for exact warranty terms.\u003c\/p\u003e","brand":"NTK","offers":[{"title":"Default Title","offer_id":43964834807989,"sku":"BFPZ-25679","price":97.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NO_25679_Fro.jpg?v=1775006837","url":"https:\/\/www.partcatalog.com\/products\/ntk-25679-air-fuel-ratio-sensor","provider":"PartCatalog","version":"1.0","type":"link"}