{"product_id":"mando-18a1402-air-fuel-ratio-sensor","title":"Mando 18A1402 Air \/ Fuel Ratio Sensor - Upstream","description":"\u003ch2\u003eOE Replacement Air\/Fuel Ratio Sensor\u003c\/h2\u003e\u003cp\u003eMando 18A1402 is a New Original Equipment air\/fuel ratio sensor for precise exhaust feedback and engine management. It is a direct-fit replacement for the upstream sensor on the 2010 Hyundai Elantra and supports accurate air and fuel mixture monitoring.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOE replacement sensor built to factory precision specifications\u003c\/li\u003e\n\u003cli\u003eUpstream position for the 2010 Hyundai Elantra\u003c\/li\u003e\n\u003cli\u003eHelps the engine control system monitor combustion mixture\u003c\/li\u003e\n\u003cli\u003eDirect replacement for Hyundai OE part number 39210-23910\u003c\/li\u003e\n\u003cli\u003eMando New Original Equipment line for Hyundai and Kia applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThis Mando air\/fuel ratio sensor is engineered for the 2010 Hyundai Elantra, upstream location, and is intended to restore accurate exhaust signal input to the engine control module. The Mando 18A1402 follows factory-style specifications for fit and sensor performance, making it a practical OE replacement for Hyundai Elantra owners addressing drivability or emissions-related concerns. This part cross-references Hyundai (e.g., 39210-23910) for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues It May Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCheck engine light related to oxygen sensor or air\/fuel ratio sensor faults\u003c\/li\u003e\n\u003cli\u003eRough or unstable engine idle\u003c\/li\u003e\n\u003cli\u003ePoor fuel economy from inaccurate mixture feedback\u003c\/li\u003e\n\u003cli\u003eHard starting or extended crank conditions\u003c\/li\u003e\n\u003cli\u003eEmissions monitor or trouble code concerns\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eInstall in the upstream sensor location specified for the 2010 Hyundai Elantra. Verify connector style, routing, and sensor placement before installation, and clear diagnostic trouble codes after replacement if required by the vehicle repair procedure.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMando New Original Equipment parts are built to OE-style specifications for Hyundai and Kia vehicles. The 18A1402 is a factory-precision replacement intended to match original engine management requirements.\u003c\/p\u003e","brand":"Mando","offers":[{"title":"Default Title","offer_id":43452616212661,"sku":"DGJL-18A1402","price":124.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/N9_18A1402_Fro.jpg?v=1774735181","url":"https:\/\/www.partcatalog.com\/products\/mando-18a1402-air-fuel-ratio-sensor","provider":"PartCatalog","version":"1.0","type":"link"}