Shop OEM BMW Part # 13627547977 (13-62-7-547-977, 13621286615, 13621466350). Mass Air Flow Sensor. 325, 325i, 325ix. 325I. 325iC, 325ix. 525. 6 CYLINDER, 525I, 1989-90. CONVERT OLD STYLE, 325I. Mass Air Flow Sensor

Sensor. Air. Mass. Flow. Temperature. Volume.
Mass Air Flow Sensor. Optional. Standard.

Mass Air Flow Sensor

Fits 325i, 325is, 325ix, 525i

325, 325i, 325ix. 325I. 325iC, 325ix. 525. 6 CYLINDER, 525I, 1989-90. CONVERT OLD STYLE, 325I.
Mass Air Flow Sensor - Repair or Replace
If the mass air flow sensor or MAF meter in your is failing, you’ll notice in addition to the check engine light that your engine may crank and not start, or that the engine speed surges at idle.