{"product_id":"standard-ignition-mas0412-mass-air-flow-sensor","title":"Standard Ignition MAS0412 Mass Air Flow Sensor","description":"\u003ch2\u003eReliable Mass Air Flow Sensor for BMW Models\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition MAS0412 Mass Air Flow Sensor is designed to provide accurate airflow measurement for a range of BMW vehicles. This sensor ensures optimal engine performance by delivering precise data to the engine control unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with BMW 550i, 550i GT, 550i GT xDrive, 550i xDrive, 650i, 650i Gran Coupe, 650i xDrive, 650i xDrive Gran Coupe, 750i, 750i xDrive, 750Li, 750Li xDrive, X5, and X6 models\u003c\/li\u003e\n\u003cli\u003eOEM-quality replacement part for consistent engine management\u003c\/li\u003e\n\u003cli\u003ePart number MAS0412 for easy identification and fitment\u003c\/li\u003e\n\u003cli\u003eDesigned to maintain proper air-fuel mixture and improve fuel efficiency\u003c\/li\u003e\n\u003cli\u003eDirect fit sensor for straightforward installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Overview and Functionality\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition MAS0412 Mass Air Flow Sensor measures the volume and density of air entering the engine. This information is critical for the engine control unit to calculate the correct amount of fuel for combustion. Accurate airflow measurement helps maintain engine efficiency, reduces emissions, and supports smooth acceleration. This sensor is engineered to meet the specifications required by BMW models including the 550i and 750Li series, ensuring reliable performance and compatibility.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper engine idle and acceleration response\u003c\/li\u003e\n\u003cli\u003eResolves issues related to poor fuel economy\u003c\/li\u003e\n\u003cli\u003eEliminates engine stalling or hesitation during acceleration\u003c\/li\u003e\n\u003cli\u003eCorrects check engine light triggers related to airflow sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves overall engine performance and emissions control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Standard Ignition MAS0412 sensor is straightforward with a direct fit design. Before installation, ensure the engine is cool and disconnect the battery to prevent electrical issues. Carefully remove the old sensor and clean the mounting area to avoid contamination. Connect the new sensor securely and verify all electrical connections are tight. After installation, it is recommended to clear any diagnostic trouble codes and perform a test drive to confirm proper operation.\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 MAS0412 Mass Air Flow Sensor undergoes rigorous quality control testing to ensure consistent functionality. 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":44691113345205,"sku":"FBHK-MAS0412","price":276.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_MAS0412_Fro.jpg?v=1775081272","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-mas0412-mass-air-flow-sensor","provider":"PartCatalog","version":"1.0","type":"link"}