{"product_id":"standard-ignition-mas0259-mass-air-flow-sensor","title":"Standard Ignition MAS0259 Mass Air Flow Sensor","description":"\u003ch2\u003eReliable Mass Air Flow Sensor for BMW Models\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition MAS0259 Mass Air Flow Sensor is designed to provide accurate airflow measurement for BMW vehicles including the 325Ci, 325i, 330i, X3, and Z4. 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, 330i, X3, and Z4 models\u003c\/li\u003e\n\u003cli\u003eOEM-quality replacement part number MAS0259\u003c\/li\u003e\n\u003cli\u003eEnsures accurate air intake measurement for efficient engine operation\u003c\/li\u003e\n\u003cli\u003eDirect fit sensor for straightforward installation\u003c\/li\u003e\n\u003cli\u003eSupports emission control system functionality\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Functionality\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition MAS0259 Mass Air Flow Sensor is engineered to measure the volume and density of air entering the engine. This data is critical for the engine control unit to calculate the correct fuel injection and ignition timing. Designed specifically for select BMW models, this sensor helps maintain engine efficiency and supports emission standards compliance. The part number MAS0259 corresponds to a direct replacement sensor that meets or exceeds original equipment specifications.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper air-fuel mixture for BMW 325Ci, 325i, 330i, X3, and Z4 engines\u003c\/li\u003e\n\u003cli\u003eResolves rough idling and engine hesitation issues\u003c\/li\u003e\n\u003cli\u003eEliminates check engine light triggers related to airflow sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by providing accurate airflow data\u003c\/li\u003e\n\u003cli\u003eSupports smooth acceleration and engine responsiveness\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Standard Ignition MAS0259 sensor is straightforward with a direct fit design for compatible BMW models. 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. Reconnect the electrical connector securely and verify sensor operation after installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet strict quality standards, ensuring reliable performance and durability. The MAS0259 Mass Air Flow Sensor undergoes rigorous testing to comply with OEM specifications. This part typically includes a limited warranty covering defects in materials and workmanship, providing confidence in its long-term use.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44691066519733,"sku":"FBHK-MAS0259","price":287.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_MAS0259_Fro.jpg?v=1775081238","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-mas0259-mass-air-flow-sensor","provider":"PartCatalog","version":"1.0","type":"link"}