{"product_id":"standard-ignition-mas0422-mass-air-flow-sensor","title":"Standard Ignition MAS0422 Mass Air Flow Sensor","description":"\u003ch2\u003eReliable Mass Air Flow Sensor for BMW 335d and X5\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition MAS0422 Mass Air Flow Sensor is designed specifically for BMW 335d and X5 models. This sensor ensures accurate measurement of incoming air, which is critical for optimal engine performance and emissions control.\u003c\/p\u003e\u003ch2\u003eKey Features of Standard Ignition MAS0422\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with BMW 335d and X5 diesel engines\u003c\/li\u003e\n\u003cli\u003ePrecise airflow measurement for improved fuel efficiency\u003c\/li\u003e\n\u003cli\u003eDirect replacement part number MAS0422 for easy identification\u003c\/li\u003e\n\u003cli\u003eDurable construction to withstand engine environment\u003c\/li\u003e\n\u003cli\u003eSupports emission control system functionality\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition MAS0422 Mass Air Flow Sensor plays a vital role in the emission control system by accurately measuring the volume and density of air entering the engine. This data is sent to the engine control unit (ECU) to adjust fuel injection and maintain the correct air-fuel ratio. Designed for BMW 335d and X5 models, this sensor meets OEM specifications to ensure reliable operation and compatibility. Using the correct mass air flow sensor helps maintain engine efficiency, reduces emissions, and prevents drivability issues.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Mass Air Flow Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine hesitation or stalling during acceleration\u003c\/li\u003e\n\u003cli\u003eReduced fuel economy in BMW 335d or X5 vehicles\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by faulty airflow readings\u003c\/li\u003e\n\u003cli\u003eRough idling or inconsistent engine performance\u003c\/li\u003e\n\u003cli\u003eFailed emissions tests due to inaccurate air measurement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the engine is cool before installation to avoid injury\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery to prevent electrical shorts\u003c\/li\u003e\n\u003cli\u003eCarefully remove the old sensor to avoid damaging the intake system\u003c\/li\u003e\n\u003cli\u003eVerify the connector is securely attached to the new MAS0422 sensor\u003c\/li\u003e\n\u003cli\u003eClear any diagnostic trouble codes after installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM standards. The MAS0422 Mass Air Flow Sensor undergoes rigorous testing to ensure durability and accurate performance. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship to provide confidence in your purchase.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44691116261557,"sku":"FBHK-MAS0422","price":128.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_MAS0422_Fro.jpg?v=1775081274","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-mas0422-mass-air-flow-sensor","provider":"PartCatalog","version":"1.0","type":"link"}