{"product_id":"spectra-ma391-mass-air-flow-sensor","title":"Spectra MA391 Mass Air Flow Sensor","description":"\u003ch2\u003eReliable Mass Air Flow Sensor for Ford, Land Rover, and Lincoln Vehicles\u003c\/h2\u003e\u003cp\u003eThe Spectra MA391 Mass Air Flow Sensor is designed to provide accurate airflow measurement for a range of Ford, Land Rover, and Lincoln models. This sensor helps maintain optimal engine performance by ensuring precise air-fuel mixture control.\u003c\/p\u003e\u003ch2\u003eKey Features of the Spectra MA391 Mass Air Flow Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Ford, Land Rover, and Lincoln vehicles including Discovery Sport, E-350 Super Duty, EcoSport, Edge, Explorer, Fiesta, Focus, Fusion, LR2, MKT, MKZ, Mustang, Range Rover Evoque, Taurus, Transit series\u003c\/li\u003e\n\u003cli\u003eDirect replacement part number MA391 for easy identification\u003c\/li\u003e\n\u003cli\u003eEnsures accurate measurement of incoming air for improved engine efficiency\u003c\/li\u003e\n\u003cli\u003eDesigned to meet OEM specifications for reliable fit and function\u003c\/li\u003e\n\u003cli\u003eDurable construction to withstand engine bay conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description of the Spectra MA391 Mass Air Flow Sensor\u003c\/h2\u003e\u003cp\u003eThe Spectra MA391 Mass Air Flow Sensor is engineered to deliver precise airflow data to the engine control unit (ECU) for vehicles such as the Ford Explorer, Lincoln MKZ, and Land Rover Discovery Sport. By accurately measuring the volume and density of air entering the engine, this sensor enables the ECU to adjust fuel injection and ignition timing accordingly. This part number MA391 is a direct replacement for factory sensors, ensuring compatibility and straightforward installation. It supports a wide range of models including the Ford Transit-150, Transit-250, and Transit-350 HD, making it a versatile choice for emission control and engine management.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the Spectra MA391 Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine stalling or rough idling due to incorrect air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eReduced fuel efficiency caused by inaccurate airflow readings\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by faulty mass air flow sensor signals\u003c\/li\u003e\n\u003cli\u003ePoor acceleration or hesitation during throttle response\u003c\/li\u003e\n\u003cli\u003eEmission control problems related to improper sensor data\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the ignition is off before removing the old sensor\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery to prevent electrical shorts during installation\u003c\/li\u003e\n\u003cli\u003eHandle the sensor carefully to avoid damage to the sensing element\u003c\/li\u003e\n\u003cli\u003eClean the sensor mounting area to ensure a proper seal\u003c\/li\u003e\n\u003cli\u003eVerify electrical connections are secure after installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eThe Spectra MA391 Mass Air Flow Sensor is manufactured to meet or exceed OEM standards for durability and performance. While specific warranty details may vary, Spectra parts typically come with a limited warranty covering defects in materials and workmanship. This ensures confidence in the sensor’s reliability for emission control and engine management applications across compatible Ford, Land Rover, and Lincoln models.\u003c\/p\u003e","brand":"Spectra","offers":[{"title":"Default Title","offer_id":44724440137909,"sku":"BCNK-MA391","price":112.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SQ_MA391_Fro.jpg?v=1775096700","url":"https:\/\/www.partcatalog.com\/products\/spectra-ma391-mass-air-flow-sensor","provider":"PartCatalog","version":"1.0","type":"link"}