{"product_id":"ntk-27028-air-fuel-ratio-sensor-upstream","title":"NTK 27028 Air \/ Fuel Ratio Sensor - Upstream","description":"\u003ch2\u003eDirect-Fit Air\/Fuel Ratio Sensor\u003c\/h2\u003e\u003cp\u003eNTK 27028 is a direct-fit heated air\/fuel ratio sensor built for specific upstream applications. It uses a 5-wire design and matches the OE-style fit, form, and function expected for import and domestic emission control service.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect-fit replacement for specific upstream air\/fuel ratio sensor applications\u003c\/li\u003e\n\u003cli\u003eHeated sensor design for faster operating response\u003c\/li\u003e\n\u003cli\u003e5-wire configuration for the specified application\u003c\/li\u003e\n\u003cli\u003e18 mm thread diameter with 0.38 in thread length\u003c\/li\u003e\n\u003cli\u003e10.25 in wiring harness length\u003c\/li\u003e\n\u003cli\u003eSpecific-fit design for accurate installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eNTK 27028 is part of the Direct Fit 5-Wire A\/F Sensor line, a product line focused on OE-style replacement coverage and application-specific fitment. As an upstream sensor, it is used in the exhaust stream to monitor air\/fuel ratio data for the engine management system. This part cross-references Hyundai\/Kia OE number 392102GAA0 for the same application. Compatible with 2015-2019 Hyundai Sonata, 2016-2019 Kia Optima, 2016-2018 Hyundai Santa Fe Sport, 2016-2018 Kia Sorento, 2017-2020 Kia Sportage, 2019 Hyundai Santa Fe, 2020 Hyundai Santa Fe, 2020 Kia Optima, and 2021-2022 Kia Sportage, upstream. Vehicle coverage includes Hyundai Sonata, Kia Optima, and Kia Sportage applications listed above. Part number 27028 is engineered for specific fitment and OE-style service on these applications.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a failed upstream air\/fuel ratio sensor\u003c\/li\u003e\n\u003cli\u003eRestoring accurate exhaust mixture feedback to the engine control system\u003c\/li\u003e\n\u003cli\u003eAddressing sensor-related fault codes tied to mixture monitoring\u003c\/li\u003e\n\u003cli\u003eCorrecting drivability issues caused by inaccurate sensor output\u003c\/li\u003e\n\u003cli\u003eSupporting proper emissions system operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the connector, wire count, and upstream location before installation. Confirm thread size and harness length against the original sensor to ensure proper routing and fit. Use the vehicle application data to match the correct Hyundai Sonata, Kia Optima, or Kia Sportage configuration before replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNTK states that its oxygen sensors are manufactured and tested to meet or exceed OE specifications. The brand is part of the NGK family and is known for OE application coverage and sensor manufacturing expertise. Part number 27028 is built for specific-fit service in the listed applications.\u003c\/p\u003e","brand":"NTK","offers":[{"title":"Default Title","offer_id":53731446128821,"sku":"BFPZ-27028","price":105.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NO_27028_Fro.jpg?v=1794297119","url":"https:\/\/www.partcatalog.com\/products\/ntk-27028-air-fuel-ratio-sensor-upstream","provider":"PartCatalog","version":"1.0","type":"link"}