Buy 1998 Lexus SC 300 Mass Air Flow Sensor. Mass Air Flow Sensor - Repair or Replace If the mass air Engine, Addition - OEM Lexus Part # 2225046040 (22250-46040)

METER ASSY, INTAKE AIR FLOW

Fits GS 300, SC 300

Mass Air Flow Sensor - Repair or Replace
If the mass air flow sensor or MAF meter in your 1998 Lexus SC 300 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.