{"product_id":"ntk-25158-oxygen-sensor","title":"NTK 25158 Oxygen Sensor - Upstream Left or Upstream Right","description":"\u003ch2\u003eOverview of NTK Direct Fit Oxygen Sensor 25158\u003c\/h2\u003e\u003cp\u003eThe NTK Direct Fit Oxygen Sensor 25158 is designed specifically for select Hyundai and Kia models, including the Amanti, Santa Fe, Sedona, Sorento, and XG350. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle's engine management system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Hyundai and Kia vehicles\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18mm thread diameter\u003c\/li\u003e\n\u003cli\u003e16.75-inch wiring harness length for direct installation\u003c\/li\u003e\n\u003cli\u003eFour-wire configuration for reliable signal transmission\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the NTK Direct Fit Oxygen Sensor Line\u003c\/h2\u003e\u003cp\u003eThe Direct Fit Oxygen Sensor line by NTK is engineered to provide exact replacement sensors that match OEM specifications. These sensors are designed for straightforward installation without the need for modifications, ensuring compatibility and reliable performance. The 25158 part number belongs to this line, offering a precise fit and function for the specified Hyundai and Kia models.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis NTK oxygen sensor features a heated element that allows it to reach operating temperature quickly, improving emission control efficiency shortly after engine start. The sensor’s 18mm threaded mounting type ensures secure attachment in the exhaust system. With a 16.75-inch wiring harness and four wires, it connects seamlessly to the vehicle’s electrical system, maintaining signal integrity. The specific fitment for Hyundai Amanti, Santa Fe, Kia Sedona, Sorento, and XG350 models means it meets the exact requirements for these vehicles, supporting proper engine management and emission standards.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Oxygen Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCheck engine light triggered by faulty oxygen sensor readings\u003c\/li\u003e\n\u003cli\u003ePoor fuel economy due to incorrect air-fuel mixture data\u003c\/li\u003e\n\u003cli\u003eIncreased emissions and failed emissions tests\u003c\/li\u003e\n\u003cli\u003eEngine performance problems such as rough idling or hesitation\u003c\/li\u003e\n\u003cli\u003eDelayed sensor response affecting catalytic converter efficiency\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 for the 18mm threaded sensor to prevent damage\u003c\/li\u003e\n\u003cli\u003eVerify wiring harness length and connector compatibility before installation\u003c\/li\u003e\n\u003cli\u003eDo not over-tighten the sensor to avoid thread damage\u003c\/li\u003e\n\u003cli\u003eClear any diagnostic trouble codes after installation to reset the system\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNTK oxygen sensors are manufactured to meet strict quality standards, ensuring durability and reliable performance. The Direct Fit Oxygen Sensor 25158 undergoes rigorous testing to comply with OEM specifications. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary by region.\u003c\/p\u003e","brand":"NTK","offers":[{"title":"Default Title","offer_id":43964817703093,"sku":"BFPZ-25158","price":52.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NO_25158_Fro.jpg?v=1775006817","url":"https:\/\/www.partcatalog.com\/products\/ntk-25158-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}