{"product_id":"standard-ignition-th263-throttle-position-sensor","title":"Standard Ignition TH263 Throttle Position Sensor","description":"\u003ch2\u003eOverview of Standard Ignition TH263 Throttle Position Sensor\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition TH263 throttle position sensor is designed for precise throttle monitoring in select Lexus and Toyota vehicles. This sensor ensures accurate throttle input data, supporting optimal engine performance and emission control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Lexus GS400, LS400, LX470 and Toyota Land Cruiser, Sequoia, Tundra models\u003c\/li\u003e\n\u003cli\u003ePart number TH263 for easy identification and replacement\u003c\/li\u003e\n\u003cli\u003eMeasures throttle valve position to regulate fuel injection and ignition timing\u003c\/li\u003e\n\u003cli\u003eDirect replacement sensor engineered to meet OEM specifications\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 TH263 throttle position sensor is an essential component in the emission control system, providing real-time data on the throttle valve position to the engine control unit (ECU). This sensor is compatible with various Lexus and Toyota models, including the GS400, LS400, LX470, Land Cruiser, Sequoia, and Tundra. By accurately detecting throttle position, the TH263 helps maintain proper air-fuel mixture and engine timing, which is critical for efficient engine operation and emissions compliance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIrregular or unstable engine idle\u003c\/li\u003e\n\u003cli\u003ePoor acceleration response or hesitation\u003c\/li\u003e\n\u003cli\u003eCheck engine light related to throttle position sensor faults\u003c\/li\u003e\n\u003cli\u003eReduced fuel efficiency due to incorrect throttle data\u003c\/li\u003e\n\u003cli\u003eEngine stalling or surging during throttle changes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with Lexus GS400, LS400, LX470, Toyota Land Cruiser, Sequoia, or Tundra before installation\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery before sensor replacement to prevent electrical issues\u003c\/li\u003e\n\u003cli\u003eHandle the sensor carefully to avoid damage to the electrical connector and sensor housing\u003c\/li\u003e\n\u003cli\u003eCalibrate or reset the ECU if required after installation to ensure proper sensor function\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, ensuring reliable performance and durability. The TH263 throttle position sensor undergoes rigorous quality control testing to maintain consistent accuracy and longevity. Warranty coverage details should be confirmed with the parts provider or manufacturer documentation.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44713665495221,"sku":"FBHK-TH263","price":67.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_TH263_Fro.jpg?v=1775094839","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-th263-throttle-position-sensor","provider":"PartCatalog","version":"1.0","type":"link"}