{"product_id":"standard-ignition-mas0470-mass-air-flow-sensor","title":"Standard Ignition MAS0470 Mass Air Flow Sensor","description":"\u003ch2\u003eOverview of Standard Ignition Mass Air Flow Sensor MAS0470\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition MAS0470 Mass Air Flow Sensor is designed for precise air measurement in BMW vehicles, including models like the 550i, 650i, 750i, X5, and X6. This new sensor ensures accurate airflow data to optimize engine performance and emissions control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAttachment Method: Bolt on for secure installation\u003c\/li\u003e\n\u003cli\u003eConnector Gender: Female with one oval-shaped connector\u003c\/li\u003e\n\u003cli\u003eTerminal Type: Four male pin terminals\u003c\/li\u003e\n\u003cli\u003eMaterial: Durable plastic housing (sensor only, housing not included)\u003c\/li\u003e\n\u003cli\u003eNumber of Bolt Holes: Two for stable mounting\u003c\/li\u003e\n\u003cli\u003eNew, not remanufactured, ensuring reliable operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition MAS0470 is a new mass air flow sensor engineered to provide accurate airflow measurement for BMW models such as the 550i, 550i GT xDrive, 650i Gran Coupe, 750Li xDrive, and X6. This sensor bolts directly onto the intake system using two bolt holes, ensuring a secure fit. It features a female oval connector with one connection point and four male pin terminals, facilitating a reliable electrical connection. The sensor is constructed from high-quality plastic, designed to withstand engine bay conditions. Note that this product includes the sensor only; the housing is not part of this assembly.\u003c\/p\u003e\u003ch2\u003eCompatible BMW Models and Applications\u003c\/h2\u003e\u003cp\u003eThis mass air flow sensor is compatible with a range of BMW vehicles, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBMW 550i, 550i GT, 550i GT xDrive, 550i xDrive\u003c\/li\u003e\n\u003cli\u003eBMW 650i, 650i Gran Coupe, 650i xDrive, 650i xDrive Gran Coupe\u003c\/li\u003e\n\u003cli\u003eBMW 750i, 750i xDrive, 750Li, 750Li xDrive\u003c\/li\u003e\n\u003cli\u003eBMW X5 and X6 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by MAS0470 Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eErratic engine idle or stalling\u003c\/li\u003e\n\u003cli\u003ePoor fuel economy due to incorrect air measurement\u003c\/li\u003e\n\u003cli\u003eCheck Engine Light triggered by airflow sensor faults\u003c\/li\u003e\n\u003cli\u003eReduced engine power and acceleration\u003c\/li\u003e\n\u003cli\u003eFailed emissions tests related to air-fuel mixture imbalance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Standard Ignition MAS0470 sensor requires unbolting the old sensor and securing the new one using the two bolt holes. Ensure the female oval connector is properly aligned and fully seated to avoid electrical issues. Since the housing is not included, verify the existing housing is in good condition before installation. It is recommended to disconnect the battery before installation to prevent electrical shorts.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStandard Ignition provides this MAS0470 mass air flow sensor as a new, high-quality replacement part. It undergoes rigorous testing to meet OEM specifications for fit, form, and function. While specific warranty details may vary, Standard Ignition parts typically come with a limited warranty covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44691126550709,"sku":"FBHK-MAS0470","price":201.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_MAS0470_Fro.jpg?v=1775081283","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-mas0470-mass-air-flow-sensor","provider":"PartCatalog","version":"1.0","type":"link"}