{"product_id":"standard-ignition-as521-fuel-tank-pressure-sensor","title":"Standard Ignition AS521 Fuel Tank Pressure Sensor","description":"\u003ch2\u003eReliable Fuel Tank Pressure Sensor for Kia Optima\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition AS521 Fuel Tank Pressure Sensor is designed specifically for Kia Optima models, ensuring accurate monitoring of fuel system pressure. This sensor plays a critical role in maintaining optimal engine performance and emissions control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Kia Optima vehicles\u003c\/li\u003e\n\u003cli\u003ePart number AS521 for precise identification\u003c\/li\u003e\n\u003cli\u003eMonitors fuel tank pressure to support evaporative emissions system\u003c\/li\u003e\n\u003cli\u003eDurable construction for consistent sensor readings\u003c\/li\u003e\n\u003cli\u003eDirect replacement sensor for easy installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description of the AS521 Fuel Tank Pressure Sensor\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition AS521 Fuel Tank Pressure Sensor is engineered to measure the pressure inside the fuel tank accurately. This data is essential for the vehicle’s evaporative emissions system to detect leaks and maintain proper fuel vapor containment. Designed to meet OEM specifications, this sensor ensures reliable communication with the engine control module (ECM) in Kia Optima models. By providing precise pressure readings, it helps optimize fuel efficiency and reduce harmful emissions.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the Fuel Tank Pressure Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCheck engine light triggered by evaporative emissions faults\u003c\/li\u003e\n\u003cli\u003eFuel odor due to vapor leaks in the fuel system\u003c\/li\u003e\n\u003cli\u003ePoor fuel economy related to incorrect pressure readings\u003c\/li\u003e\n\u003cli\u003eFailed emissions tests caused by faulty sensor data\u003c\/li\u003e\n\u003cli\u003eEngine performance issues linked to fuel system pressure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips for AS521 Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle is off and cooled before installation\u003c\/li\u003e\n\u003cli\u003eLocate the existing fuel tank pressure sensor on the Kia Optima fuel tank or vapor line\u003c\/li\u003e\n\u003cli\u003eDisconnect the electrical connector carefully to avoid damage\u003c\/li\u003e\n\u003cli\u003eRemove the old sensor and replace it with the Standard Ignition AS521 sensor\u003c\/li\u003e\n\u003cli\u003eReconnect the electrical connector and verify secure fitment\u003c\/li\u003e\n\u003cli\u003eClear any diagnostic trouble codes after installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The AS521 Fuel Tank Pressure Sensor undergoes rigorous quality control testing to ensure consistent operation. This part typically includes a limited warranty covering defects in materials and workmanship, offering peace of mind for Kia Optima owners.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44503355228341,"sku":"FBHK-AS521","price":257.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_AS521_Fro.jpg?v=1775022029","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-as521-fuel-tank-pressure-sensor","provider":"PartCatalog","version":"1.0","type":"link"}