Keep your engine's fuel calculation accurate with the Standard Ignition Mass Air Flow Sensor MAS0290. It installs as a direct-fit replacement for the 2004-2005 Volkswagen Passat and the 2004-2008 Volkswagen Touareg, dropping into the intake to restore the airflow signal your engine's control module relies on.
Diagnose the cause before replacing, since these symptoms can have other sources. This is the mass air flow sensor for the listed Volkswagen applications.
Interchange: MA1127 · 2-14667 · 214667 · 074906461B · 074906461BX
Manufacturer part number MAS0290.
This part cross-references / interchanges with the following part numbers:
What does this mass air flow sensor do?
It measures the mass of air entering the intake and reports it to the engine control module, which uses that data to meter the correct amount of fuel and maintain the intended air-fuel ratio.
Which vehicles does the MAS0290 fit?
It's a direct-fit replacement for the 2004-2005 Volkswagen Passat and the 2004-2008 Volkswagen Touareg. Check the Buyer's Guide tab to confirm the match for your vehicle.
What interchange numbers does it replace?
It cross-references MA1127, 2-14667 (214667), 074906461B, and 074906461BX. Its own manufacturer part number is MAS0290.
What are signs my mass air flow sensor may be failing?
Common signs include rough idle, hesitation, poor fuel economy, or a check engine light. Diagnose the cause first, since these symptoms can have other sources.
Will replacing this sensor fix my rough idle?
If a faulty mass air flow sensor is the cause of the rough idle, this unit replaces it. Confirm the diagnosis first, as other components can produce the same symptom.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
