Walker Products 245-1218 mass air flow sensor for the 2000-2002 Audi A8 Quattro V8 4.2L and other vehicles measures the air entering the engine. The ECU uses that air flow data to help set the air-fuel mix.
- Programmed and tested for fit, form and function before it is sold
- Custom-engineered circuit board and programming
- Flow characteristics tuned to the vehicle across the full flow range
- Calibrations pass 100% production testing and are verified on a vehicle
- Housing included, so the sensor comes as a complete assembly
Quick facts
- Part: Walker Products 245-1218 mass air flow sensor
- Fits: 2000-2002 Audi A8 Quattro V8 4.2L and other vehicles
- Condition: New
A rough idle, hesitation or poor fuel economy can mean the mass air flow sensor is worn, though a clogged air filter or a leak in the intake duct can be behind them too, so sort out which one it is before you replace anything.
Fits
It is a direct-fit replacement for the 2000-2002 Audi A8 Quattro V8 4.2L and the 2000-2001 Audi A6 Quattro V8 4.2L. The 2000-2002 Audi A8 Quattro V8 4.2L takes one sensor, and this listing is one.
Specifications
Fit and size
- Quantity per vehicle: 1
- Connector: female, 5 terminals
Build and materials
- Construction: sensor assembly with housing included
- Condition: New
- Mounting hardware: not included
- Country of origin: China
In the box
One mass air flow sensor assembly with its housing. Mounting hardware is not included, so plan on new fasteners rather than reusing the old ones.
Installation notes
- The sensor itself can be damaged by oils on your hands or even air pollution, so handle it with care.
- Some vehicle manufacturers recommend replacing the complete housing assembly so the connector air tubes are clean.
Interchange: 213-3570 · 74-10076 · 64-1757 · 917-880
5S2602 · 077133471G · 221047M · MF21047 · MF21047N · 0280218015 · 0986280207 · 077133471GX · SU5413
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
213-3570, 5S2602, 077133471G, 221047M, MF21047, MF21047N, 0280218015, 0986280207, 74-10076, 64-1757, 641757, 917-880, 077133471GX, SU5413
Frequently Asked Questions
Is the Walker Products 245-1218 mass air flow sensor right for a 2000-2001 Audi A6 Quattro V8 4.2L?
Yes. Walker Products 245-1218 fits the 2000-2001 Audi A6 Quattro V8 4.2L and also the 2000-2002 Audi A8 Quattro V8 4.2L, and each car takes one sensor.
Does this mass air flow sensor include the housing and mounting hardware?
It includes the housing, so it is a complete sensor assembly. Mounting hardware is not included, so plan on new fasteners.
What connector does the Walker Products 245-1218 mass air flow sensor have?
Walker Products 245-1218 has a female connector with 5 terminals.
Does the 245-1218 mass air flow sensor replace part number 213-3570?
Yes. 213-3570 is one of the numbers Walker Products 245-1218 replaces. The rest are on the Interchange line.
Can I touch the sensor with bare hands when installing this mass air flow sensor?
Better not to. Oils on your hands can damage the sensor itself, and so can air pollution, so handle it with care.
