Spectra Premium MA321 Mass Air Flow Sensor

Buyer fitment guide only intended as reference. Please use catalogue search by vehicle to ensure proper fitment.

• Hitachi Automotive MAF0102
• Standard Motor Products MAS0339
• Walker Products 2451258
• Datsun/Nissan 226801MG0A
• Infiniti 226801MG0A
• BWD MA1171
• BSE New MF21343N
• BSE Original MF21343
• WPS World Power Systems MAF20309
• Delphi AF10450
• NGK MG0193
• WAI MAF20309

• Our mass air flow sensors have a programmable ceramic circuit board make of premium grade silicon coating to protect from severe under hood temperature fluctuations and road vibrations. The optimal circuit design allows faster signal response and consistancy with the use of new all platinum resistance thermometer sensors.