{"product_id":"ntk-25656-oxygen-sensor","title":"NTK 25656 Oxygen Sensor","description":"\u003ch2\u003eOverview of NTK Direct Fit Oxygen Sensor 25656\u003c\/h2\u003e\u003cp\u003eThe NTK Direct Fit Oxygen Sensor 25656 is engineered for precise emission control in select Audi, Porsche, and Volkswagen vehicles. Designed as a heated oxygen sensor with a specific fit, it ensures accurate air-fuel mixture readings for optimal engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Audi A3, A4, A6, A8, Porsche Cayenne, Volkswagen Jetta, Passat, and more\u003c\/li\u003e\n\u003cli\u003e31.5-inch wiring harness length for convenient installation\u003c\/li\u003e\n\u003cli\u003eFour-wire configuration supporting sensor heating and signal output\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18mm thread diameter for secure attachment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis NTK oxygen sensor features a heated element that allows the sensor to reach operating temperature quickly, improving emission control efficiency. The 31.5-inch wiring harness length provides flexibility during installation, while the four-wire design supports both the sensor signal and heater circuit. The sensor’s 18mm threaded mounting ensures compatibility with the exhaust system of specific vehicle models. This part is a direct fit, meaning it is designed to match the original equipment specifications for a precise and reliable replacement.\u003c\/p\u003e\u003ch2\u003eDirect Fit Oxygen Sensor Product Line\u003c\/h2\u003e\u003cp\u003eThe NTK Direct Fit Oxygen Sensor line focuses on providing exact replacement sensors tailored to specific vehicle makes and models. This approach reduces installation complexity and ensures that the sensor meets OEM standards for performance and durability. The 25656 part number is part of this line, offering a direct fit solution for emission control systems in Audi, Porsche, and Volkswagen vehicles.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen sensing for proper air-fuel ratio management\u003c\/li\u003e\n\u003cli\u003eHelps resolve engine performance issues related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eReduces emissions by ensuring correct sensor feedback to the engine control unit\u003c\/li\u003e\n\u003cli\u003eAddresses check engine light triggers caused by sensor failure\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by maintaining optimal combustion conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the NTK 25656 oxygen sensor, ensure the vehicle is cooled down to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting area. The 31.5-inch wiring harness length allows for flexible routing, but verify connector compatibility with the vehicle’s harness. Follow torque specifications recommended by the vehicle manufacturer to secure the sensor properly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNTK oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. The Direct Fit Oxygen Sensor 25656 undergoes rigorous testing to comply with OEM specifications. Warranty details should be confirmed with the product documentation or supplier, as coverage may vary.\u003c\/p\u003e","brand":"NTK","offers":[{"title":"Default Title","offer_id":51926782902453,"sku":"BFPZ-25656","price":124.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NO_25656_Fro.jpg?v=1775006834","url":"https:\/\/www.partcatalog.com\/products\/ntk-25656-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}