{"product_id":"ntk-25685-air-fuel-ratio-sensor","title":"NTK 25685 Air \/ Fuel Ratio Sensor","description":"\u003ch2\u003eOverview of NTK Direct Fit 4-Wire A\/F Sensor 25685\u003c\/h2\u003e\u003cp\u003eThe NTK Direct Fit 4-Wire Air\/Fuel Ratio Sensor 25685 is designed for precise air-fuel mixture monitoring in select Nissan, Infiniti, and Suzuki vehicles. This heated sensor ensures accurate emissions control and engine performance by providing real-time data to the engine control unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Nissan, Infiniti, and Suzuki models\u003c\/li\u003e\n\u003cli\u003eFour-wire design for reliable signal transmission\u003c\/li\u003e\n\u003cli\u003e14.8-inch wiring harness length for direct installation\u003c\/li\u003e\n\u003cli\u003eThread diameter of 18.0 mm and thread length of 0.38 inches\u003c\/li\u003e\n\u003cli\u003eNo mounting bracket included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe NTK Direct Fit 4-Wire A\/F Sensor 25685 is engineered to meet the exact specifications of various Nissan, Infiniti, and Suzuki vehicles, including models such as the Nissan Altima, 350Z, Rogue, and Pathfinder, as well as the Infiniti G35, FX35, and M37. This sensor features a heated element that allows it to reach operating temperature quickly, improving the accuracy of air-fuel ratio readings. The four-wire configuration supports stable and precise signal output, essential for maintaining optimal engine performance and emissions compliance.\u003c\/p\u003e\u003cp\u003eThe sensor’s wiring harness length of 14.8 inches facilitates a direct fit installation without the need for extensions or modifications. With a thread diameter of 18.0 mm and a thread length of 0.38 inches, it matches OEM specifications for secure mounting in the exhaust system. Note that this part does not include a mounting bracket, so the existing bracket on the vehicle will be used during installation.\u003c\/p\u003e\u003ch2\u003eAbout the Direct Fit 4-Wire A\/F Sensor Product Line\u003c\/h2\u003e\u003cp\u003eThe NTK Direct Fit 4-Wire A\/F Sensor line is designed to provide exact replacement sensors that match factory specifications for specific vehicle applications. This product line focuses on delivering sensors with heated elements and four-wire designs to ensure quick sensor activation and reliable data transmission. The Direct Fit designation means these sensors are engineered for straightforward installation, minimizing the need for additional parts or modifications.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air\/fuel ratio readings for improved engine efficiency\u003c\/li\u003e\n\u003cli\u003eHelps resolve check engine light codes related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eReduces emissions by ensuring proper fuel mixture control\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by providing precise sensor data\u003c\/li\u003e\n\u003cli\u003ePrevents rough idling and engine hesitation caused by faulty sensors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with specific Nissan, Infiniti, and Suzuki models listed in the fitment\u003c\/li\u003e\n\u003cli\u003eEnsure the sensor thread and wiring harness length match vehicle requirements\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications to avoid sensor damage during installation\u003c\/li\u003e\n\u003cli\u003eDo not reuse old mounting brackets if damaged; the sensor does not include a bracket\u003c\/li\u003e\n\u003cli\u003eVerify sensor wiring connections correspond to the vehicle’s harness for correct operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNTK sensors are manufactured to meet OEM standards for durability and performance. The Direct Fit 4-Wire A\/F Sensor 25685 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 to provide confidence in product quality.\u003c\/p\u003e","brand":"NTK","offers":[{"title":"Default Title","offer_id":43964836217013,"sku":"BFPZ-25685","price":134.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NO_25685_Fro.jpg?v=1775006838","url":"https:\/\/www.partcatalog.com\/products\/ntk-25685-air-fuel-ratio-sensor","provider":"PartCatalog","version":"1.0","type":"link"}