Spectra Premium MA291 Mass Air Flow Sensor

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

• Hitachi Automotive MAF0044
• Ford 3L7Z12B579AA
• Ford 3L7Z12B579AARM
• Wells SU8755
• Hitachi Automotive MAF0043
• Ford 3W3Z12B579AARM
• WPS World Power Systems MAF10131
• Motorcraft AFLS150
• Motorcraft AFLS177RM
• Motorcraft AFLS149
• Motorcraft AFLS176RM
• Standard Motor Products MAS0167
• Standard Motor Products MAS0297
• Standard Motor Products MF21050N
• Standard Motor Products MF21050
• Cardone New 869933
• Airtex Engine Management 5S2765
• Dorman 917823
• Cardone Reman 7450033
• TPI True Parts Incorporated MAF1164
• Walker Products 2452198
• Walker Products 2452136
• Walker Products 2451198
• Echlin XTP450033
• Echlin MAF69933
• Ford 3W3Z12B579AA
• Ford 3W7Z12B579AA
• BWD MA1040
• BWD 59063
• BWD 221050P
• BWD 221050M
• Ford AFLS177RM
• Ford AFLS176RM
• Walker Products 2451265
• WVE by NTK SU8755
• BSE New MF21050N
• BWD MA1131
• BSE New 59063
• BSE Original 221050M
• BSE Original 221068M
• BSE Original MF21050
• BSE Original 221047M
• BSE Original 221074M
• Cardone New 8650033
• MOBILETRON MAF066
• A-Premium 26686983305003135
• WAI MAF10131
• WVE by NTK 5S2765

• 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.