{"product_id":"standard-ignition-th389-throttle-position-sensor","title":"Standard Ignition TH389 Throttle Position Sensor","description":"\u003ch2\u003eReliable Throttle Position Sensor for Subaru Vehicles\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition TH389 throttle position sensor is designed to provide accurate throttle position readings for Subaru models including Baja, Forester, Impreza, Legacy, and Outback. This sensor helps maintain optimal engine performance and fuel efficiency by delivering precise data to the engine control unit.\u003c\/p\u003e\u003ch2\u003eKey Features of Standard Ignition TH389\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Subaru Baja, Forester, Impreza, Legacy, and Outback\u003c\/li\u003e\n\u003cli\u003eEnsures accurate throttle position feedback for engine management\u003c\/li\u003e\n\u003cli\u003eDirect replacement part number TH389 for easy identification\u003c\/li\u003e\n\u003cli\u003eDurable construction for consistent performance\u003c\/li\u003e\n\u003cli\u003eSupports emission control system functionality\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition TH389 throttle position sensor is an essential component in the emission control system of select Subaru vehicles. It monitors the position of the throttle valve and sends this information to the engine control module, which adjusts fuel injection and ignition timing accordingly. This sensor is engineered to meet OEM specifications, ensuring reliable operation and compatibility with Subaru Baja, Forester, Impreza, Legacy, and Outback models. Using the correct throttle position sensor like the TH389 helps maintain smooth acceleration and optimal engine response.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps resolve erratic idle or stalling problems\u003c\/li\u003e\n\u003cli\u003eImproves throttle response and engine acceleration\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to throttle position\u003c\/li\u003e\n\u003cli\u003eSupports proper fuel economy by accurate sensor feedback\u003c\/li\u003e\n\u003cli\u003eReduces emissions by maintaining correct air-fuel mixture\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle ignition is off before installation\u003c\/li\u003e\n\u003cli\u003eLocate the throttle position sensor on the throttle body of Subaru Baja, Forester, Impreza, Legacy, or Outback\u003c\/li\u003e\n\u003cli\u003eDisconnect the electrical connector carefully to avoid damage\u003c\/li\u003e\n\u003cli\u003eReplace the sensor with part number TH389 for exact fitment\u003c\/li\u003e\n\u003cli\u003eAfter installation, clear any diagnostic trouble codes and test drive to confirm proper operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM standards, providing dependable performance for emission control systems. The TH389 throttle position sensor undergoes rigorous quality checks to ensure durability and accuracy. Warranty coverage details vary by distributor but typically include protection against defects in materials and workmanship.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44713684631733,"sku":"FBHK-TH389","price":149.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_TH389_Fro.jpg?v=1775094855","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-th389-throttle-position-sensor","provider":"PartCatalog","version":"1.0","type":"link"}