Standard Motor Products MAS0439 Mass Air Flow Sensor

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

• Bosch 0280218143
• Audi 07C906461A
• Cardone Reman 74-10156
• BWD Intermotor MA1271
• Delphi AF10515
• VEMO V10-72-1324
• BWD MA1271
• Spectra Premium MA477
• Echlin 2-14777
• Duralast DL-3137
• BSE New MF21188
• WAI MAF20330T
• VEMO V10721324
• BSE New 221188
• Cardone Reman 7410156

• 100% computer-tested to ensure the ECU receives accurate airflow readings under hard engine conditions, which are required to balance and deliver the correct air/fuel ratio to the engine in order to achieve clean burns
• 100% new, never remanufactured, so there's no leftover debris that can cause sensor failure
• Manufactured to strict quality standards to ensure each part outperforms other air flow sensors in aftermarket
• Proprietary sensing elements provide accurate airflow output to ECU over wide range of ambient temperatures