{"product_id":"ntk-25219-oxygen-sensor","title":"NTK 25219 Oxygen Sensor - Downstream Left","description":"\u003ch2\u003eOverview of NTK Direct Fit Oxygen Sensor 25219\u003c\/h2\u003e\u003cp\u003eThe NTK Direct Fit Oxygen Sensor 25219 is designed specifically for select Hyundai and Kia models, including the Azera, Cadenza, Santa Fe, Santa Fe XL, Sedona, and Sorento. This heated oxygen sensor ensures accurate emissions monitoring and optimal engine performance by providing precise air-fuel mixture data.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster activation and improved efficiency\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Hyundai and Kia vehicles listed\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18mm thread diameter for secure installation\u003c\/li\u003e\n\u003cli\u003e12.25-inch wiring harness length with 4 wires for reliable connectivity\u003c\/li\u003e\n\u003cli\u003ePart number 25219 for exact replacement and compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetails on the Direct Fit Oxygen Sensor Product Line\u003c\/h2\u003e\u003cp\u003eThe NTK Direct Fit Oxygen Sensor line is engineered to provide exact replacement sensors that match OEM specifications. This product line focuses on direct fitment, eliminating the need for modifications or additional adapters. The 25219 sensor maintains factory-level performance and durability, ensuring proper emissions control and engine management for compatible Hyundai and Kia vehicles.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Features\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor features a heated element that allows it to reach operating temperature quickly, reducing emissions during cold starts. The 4-wire design supports both the sensor signal and heater circuit, enhancing responsiveness and accuracy. With a threaded mounting type and an 18mm thread diameter, installation is straightforward and secure. The 12.25-inch wiring harness length provides sufficient reach for proper connection without excess slack.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain optimal air-fuel ratio for efficient combustion\u003c\/li\u003e\n\u003cli\u003eReduces engine misfires and rough idling caused by faulty sensors\u003c\/li\u003e\n\u003cli\u003ePrevents increased emissions and failed emissions tests\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by providing accurate oxygen level data\u003c\/li\u003e\n\u003cli\u003eResolves check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the NTK 25219 oxygen sensor, ensure the vehicle is cool to avoid burns. Use an oxygen sensor socket or appropriate tool to remove the old sensor carefully. Verify the wiring harness length and connector match the vehicle’s factory setup. Apply anti-seize compound to the threads if recommended by the vehicle manufacturer to facilitate future removal. Tighten the sensor to the specified torque to prevent leaks.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNTK oxygen sensors are manufactured to meet or exceed OEM standards for durability and performance. The Direct Fit Oxygen Sensor 25219 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 support long-term use.\u003c\/p\u003e","brand":"NTK","offers":[{"title":"Default Title","offer_id":43964826419381,"sku":"BFPZ-25219","price":84.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NO_25219_Fro.jpg?v=1775006828","url":"https:\/\/www.partcatalog.com\/products\/ntk-25219-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}