Buy 1994 Lexus SC 300 Mass Air Flow Sensor. Mass Air Flow Sensor - Repair or Replace If the mass air Surges - OEM Lexus Part # 2220420010 (22204-20010)

INTAKE AIR FLOW.

METER SUB-ASSY, INTAKE AIR FLOW METER ASSY, INTAKE AIR FLOW

Fits ES 300, GS 300, GS 400, LS 400, SC 300, SC 400

Mass Air Flow Sensor - Repair or Replace
If the mass air flow sensor or MAF meter in your 1994 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.