{"product_id":"standard-ignition-th399-throttle-position-sensor","title":"Standard Ignition TH399 Throttle Position Sensor","description":"\u003ch2\u003eOverview of Standard Ignition TH399 Throttle Position Sensor\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition TH399 throttle position sensor is designed specifically for Hyundai Sonata models, providing accurate throttle position readings to optimize engine performance. This sensor helps maintain smooth acceleration and efficient fuel management for your vehicle.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Hyundai Sonata models\u003c\/li\u003e\n\u003cli\u003ePart number TH399 for precise identification\u003c\/li\u003e\n\u003cli\u003eMeasures throttle valve position to regulate engine air intake\u003c\/li\u003e\n\u003cli\u003eEnsures proper communication with the engine control unit (ECU)\u003c\/li\u003e\n\u003cli\u003eDurable construction for reliable operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe TH399 throttle position sensor from Standard Ignition is engineered to deliver consistent and accurate throttle position data to the vehicle’s engine control system. By monitoring the position of the throttle valve, this sensor enables the ECU to adjust fuel injection and ignition timing accordingly. This results in improved drivability, better fuel efficiency, and reduced emissions for Hyundai Sonata vehicles. The sensor is manufactured to meet OEM specifications, ensuring compatibility and performance that aligns with factory standards.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps resolve erratic idle or stalling issues\u003c\/li\u003e\n\u003cli\u003eCorrects hesitation or poor acceleration problems\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to throttle position faults\u003c\/li\u003e\n\u003cli\u003eImproves throttle response and engine performance consistency\u003c\/li\u003e\n\u003cli\u003eSupports emission control by providing accurate sensor data\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Standard Ignition TH399 throttle position sensor requires basic mechanical skills and proper tools. Before installation, ensure the vehicle’s battery is disconnected to avoid electrical shorts. Carefully remove the old sensor and clean the mounting area to prevent contamination. Align the new sensor correctly and secure it according to manufacturer torque specifications. After installation, it is recommended to reset the ECU or clear any stored trouble codes to ensure proper sensor calibration.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The TH399 throttle position sensor undergoes rigorous quality control testing to ensure consistent operation. This part is backed by a limited warranty, offering coverage against defects in materials and workmanship under normal use conditions.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44713686794421,"sku":"FBHK-TH399","price":67.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_TH399_Fro.jpg?v=1775094857","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-th399-throttle-position-sensor","provider":"PartCatalog","version":"1.0","type":"link"}