{"product_id":"standard-ignition-mas0289-mass-air-flow-sensor","title":"Standard Ignition MAS0289 Mass Air Flow Sensor","description":"\u003ch2\u003eReliable Mass Air Flow Sensor for BMW 325Ci, 325i, X3, and Z4\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition MAS0289 Mass Air Flow Sensor is designed to provide accurate airflow measurement for select BMW models. This sensor helps maintain optimal engine performance and emissions control by delivering precise data to the engine control unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with BMW 325Ci, 325i, X3, and Z4 models\u003c\/li\u003e\n\u003cli\u003eOEM-quality replacement part number MAS0289\u003c\/li\u003e\n\u003cli\u003eEnsures accurate air intake measurement for efficient engine operation\u003c\/li\u003e\n\u003cli\u003eDirect fit sensor for easy installation\u003c\/li\u003e\n\u003cli\u003eSupports emission control system functionality\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Overview and Functionality\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition MAS0289 Mass Air Flow Sensor is a critical component in the emission control system of BMW vehicles, including the 325Ci, 325i, X3, and Z4. It measures the volume and density of air entering the engine, allowing the engine control unit to adjust fuel injection and ignition timing accordingly. This precise measurement helps maintain fuel efficiency, reduce emissions, and support smooth engine performance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCorrects rough idling or engine hesitation caused by inaccurate airflow readings\u003c\/li\u003e\n\u003cli\u003eResolves poor fuel economy linked to faulty mass air flow sensors\u003c\/li\u003e\n\u003cli\u003eEliminates check engine light triggers related to air intake issues\u003c\/li\u003e\n\u003cli\u003eImproves acceleration response and overall drivability\u003c\/li\u003e\n\u003cli\u003eSupports emission compliance by ensuring proper air-fuel mixture\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Standard Ignition MAS0289 sensor is straightforward with a direct fit design for BMW 325Ci, 325i, X3, and Z4 models. Before installation, disconnect the battery and ensure the engine is cool. Remove the old sensor carefully to avoid damage to the air intake system. After installing the new sensor, clear any diagnostic trouble codes and verify proper operation through a test drive.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The MAS0289 Mass Air Flow Sensor undergoes rigorous quality control testing. This part is backed by a limited warranty, providing coverage against defects in materials and workmanship for a specified period.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44691075006645,"sku":"FBHK-MAS0289","price":319.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_MAS0289_Fro.jpg?v=1775081244","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-mas0289-mass-air-flow-sensor","provider":"PartCatalog","version":"1.0","type":"link"}