{"product_id":"standard-ignition-mas0404-mass-air-flow-sensor","title":"Standard Ignition MAS0404 Mass Air Flow Sensor","description":"\u003ch2\u003eReliable Mass Air Flow Sensor Replacement for Accurate Engine Performance\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition MAS0404 Mass Air Flow Sensor is designed to provide precise airflow measurement for optimal engine management. This sensor is essential for maintaining proper air-fuel mixture and ensuring efficient combustion in compatible vehicles.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement Mass Air Flow Sensor for emission control systems\u003c\/li\u003e\n\u003cli\u003eEngineered to meet OEM specifications for reliable performance\u003c\/li\u003e\n\u003cli\u003eCompatible with various vehicle makes and models requiring part number MAS0404\u003c\/li\u003e\n\u003cli\u003eEnsures accurate air intake measurement to support fuel injection and ignition timing\u003c\/li\u003e\n\u003cli\u003eDurable construction for long-lasting operation under normal driving conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Functionality\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition MAS0404 Mass Air Flow Sensor plays a critical role in the vehicle’s emission control system by measuring the volume and density of air entering the engine. This data is sent to the engine control unit (ECU), which adjusts fuel delivery and ignition timing accordingly. Proper function of this sensor helps maintain engine efficiency, reduces emissions, and supports smooth acceleration. The MAS0404 is manufactured to meet strict quality standards, ensuring compatibility and performance consistent with original equipment.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps resolve rough idling and engine hesitation caused by inaccurate airflow readings\u003c\/li\u003e\n\u003cli\u003eAddresses poor fuel economy linked to faulty mass air flow sensors\u003c\/li\u003e\n\u003cli\u003eCorrects issues with engine stalling or difficulty starting\u003c\/li\u003e\n\u003cli\u003eReduces check engine light triggers related to air intake sensor faults\u003c\/li\u003e\n\u003cli\u003eSupports emission compliance by maintaining proper air-fuel ratios\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Standard Ignition MAS0404 sensor should be performed with the engine off and cooled down. Disconnect the battery before removing the old sensor to prevent electrical shorts. Carefully unplug the electrical connector and remove mounting screws. Install the new sensor in the same orientation, ensuring a secure fit and proper electrical connection. After installation, clear any diagnostic trouble codes and verify sensor operation with a scan tool if available.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM standards, providing dependable performance and durability. The MAS0404 Mass Air Flow Sensor undergoes rigorous testing to ensure accuracy and reliability. This part is backed by Standard Ignition’s limited warranty, covering defects in materials and workmanship under normal use conditions.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44691110494389,"sku":"FBHK-MAS0404","price":113.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_MAS0404_Fro.jpg?v=1775081270","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-mas0404-mass-air-flow-sensor","provider":"PartCatalog","version":"1.0","type":"link"}