BWD MA1291 Mass Air Flow Sensor

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

• Delphi AF10201
• Beck/Arnley 1581606
• Nissan 160173S500
• Nissan 160173S510
• NGK MG0048
• Echlin 2-14794
• Cardone Reman 86-50050
• Intermotor MAS0459
• BSE New 221219
• Walker Products 2451109
• Autotecnica NI1417760
• Walker Products 2451109

• 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