This mass air flow sensor meter is for vehicles with the B46 engine (engine code B46B20O1). Fits BMW F44, F48, G01, G12, G20, G26, and G30 chassis.
Browse our selection of quality fuel injection air flow meter parts designed specifically for your BMW 540i xDrive. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · CS · Competition · Competition Edition · Edition 35 Years · Executive · First Edition · M Sport · Sport Line · iPerformance Sport Line · xDrive
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L4 2.0L · L6 3.0L · V8 4.4L
Automatic · Automatic Dual Clutch