MAF Mass Air Flow Sensor compatible with Audi A3, A4, A6; Seat Alhambra, Altea, Cordoba, Ibiza, Leon, Toledo
This piezoelectric hot-wire type meter monitors air intake to ensure optimal engine performance and efficiency.
Key facts
- Part type
- Mass Air Flow Sensor
- Type
- Aftermarket replacement
Compatibility matrix
Only models verified by our team are listed| Parts for | Model | This part |
|---|---|---|
| Seat | Seat Leon | Fits |
| Seat Toledo | Fits | |
| Seat Cordoba | Fits | |
| Seat Alhambra | Fits | |
| Seat Altea | Fits | |
| Seat Ibiza | Fits | |
| Audi | Audi A6 | Fits |
| Audi A3 | Fits | |
| Audi A4 | Fits |
Only the models listed above have a confirmed catalog fit. If yours is absent, compatibility is unknown, not ruled out. Compare the exact model identifier and any published dimensions or connectors before ordering.
Where to find your model number
- Seat, Audi: Use your 17-character VIN. It's on the driver-side dashboard at the base of the windshield and on the driver's door jamb sticker. The year is in the 10th character. Also check your registration or the owner's manual.
General manufacturer guidance: exact label position can vary by model.
Mass Air Flow Sensor specifications
- Sensor Type
- Piezoelectric
Installation guide - Replacing an engine or wheel sensor
General guidance for this part type - always follow your device manual- Socket set (oxygen sensors need an O2 sensor socket)
- Penetrating oil
- OBD2 scanner
- If the same code returns, check the connector and wiring before suspecting the new sensor.
- 1Make it safe. Engine off and cool (exhaust parts stay hot for a long time). Raise the car on axle stands if the sensor is underneath.
- 2Follow the wire. Trace the sensor's wire to its connector, unplug it and unclip the wire from its holders, noting the route.
- 3Remove the old sensor. Soak rusty threads with penetrating oil first. Oxygen sensors unscrew with the O2 socket; wheel speed and crank sensors usually have one bolt and twist out. Clean rust from the mounting hole.
- 4Fit the new sensor. Keep anti-seize off an oxygen sensor's tip (new ones often come pre-coated on the threads). Lightly oil an O-ring, seat the sensor fully and route the wire through the original clips, away from hot or moving parts.
- 5Clear codes and test. Reconnect, clear the fault codes with an OBD2 scanner and drive to check the warning light stays off.
This is general guidance for the part type, not a model-specific procedure. If the part does not fit without force, stop and recheck compatibility.
Maintenance check
Signs it's time to replace
- 01Check engine light is on
- 02Hesitation, stalling or jerking when accelerating
- 03Rough or unstable idle
- 04Poor fuel economy
More parts for Audi A3
See all Audi A3 parts
FP-592247
More parts for Audi A4
See all Audi A4 parts
FP-CE1A9B
12 month warranty on every part
Every part we sell is covered for 12 months from delivery. If it fails in normal use, we replace it or refund you , claim it straight from your order page.
Customer reviews
No reviews yet
Bought this part? Be the first to share how it fit and how it held up.
Questions & answers
+Which models does this mass air flow sensor fit?
Our team verified it for Seat Leon, Audi A6, Audi A3, Seat Toledo, Seat Cordoba, Seat Alhambra and 3 more. The full list is in the compatibility table above.
+How do I make sure it fits my exact model?
Find the model number on your vehicle registration or VIN and compare it with the table above. Our fit guarantee covers verified models.
+Is it hard to install?
Install difficulty: Advanced · mechanical experience needed. Step by step instructions are on this page.
+How fast will it arrive?
US orders arrive in 7 to 15 business days with free shipping. Other countries are shown at checkout.
+Is there a warranty?
Yes, a 12-month warranty is included, and you can extend it at checkout. Returns are accepted within 30 days.