Walker Products 245-1179 mass air flow sensor for the 1999-2002 Land Rover Discovery V8 4.0L and the 2003-2004 Discovery V8 4.6L measures the air flowing into the engine. This Walker Products mass air flow sensor is a new sensor and housing assembly, and its air flow data helps the ECU set the air-fuel mix.
- Sensor and housing assembly with a female connector and 5 terminals
- Custom-engineered circuit board and programming
- Every sensor is programmed and tested for fit, form and function
- Flow characteristics custom tuned for the full flow spectrum
- Calibrations go through 100% production testing and on-vehicle verification
Quick facts
- Part: Walker Products 245-1179 mass air flow sensor
- Fits: the 1999-2002 Land Rover Discovery V8 4.0L and the 2003-2004 Discovery V8 4.6L
- Condition: New
A rough idle, hesitation or a check engine light can mean the mass air flow sensor is worn, though a cracked intake duct or a clogged air filter can be behind them too. If the sensor is the cause, this assembly replaces it.
Fits
It is a direct-fit replacement for the 1999-2002 Land Rover Discovery V8 4.0L and the 2003-2004 Discovery V8 4.6L.
Specifications
Fit and size
- Quantity per vehicle: 1
- Connector: female, 5 terminals
Build and materials
- Type: mass air flow sensor assembly with housing
- Condition: New
- Mounting hardware: not included
- Country of origin: China
In the box
One mass air flow sensor assembly with its housing. This listing holds one sensor, which is all the engine takes. Mounting hardware is not included, so plan on new fasteners.
Installation notes
- Oils on your hands can damage the sensor, so handle it with care.
- Designed for straightforward installation to keep downtime short.
Interchange: 74-10168 · 64-1762 · 917-980
5S2838 · 221155 · MF21155 · 0280217532 · ERR7171 · MAS0414 · MA284 · SU5574
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
5S2838, 221155, MF21155, 0280217532, 74-10168, 64-1762, 641762, 917-980, ERR7171, MAS0414, MA284, SU5574
Frequently Asked Questions
Is this the right mass air flow sensor for the 2003-2004 Land Rover Discovery V8 4.6L?
Yes. Walker Products 245-1179 fits the 2003-2004 Land Rover Discovery V8 4.6L, and it fits the 1999-2002 Discovery V8 4.0L as well.
Does the Walker Products 245-1179 mass air flow sensor come with its housing?
Yes. The housing is included with the sensor assembly, but mounting hardware is not, so plan on new fasteners.
How many terminals does the Walker Products 245-1179 connector have?
Five. The connector is female with 5 terminals, and the housing comes with the sensor.
Can oil from my hands damage a new mass air flow sensor?
Yes. The sensor can be damaged by oils on your hands or by air pollution, so handle it with care during installation.
Does the Walker Products 245-1179 replace number 0280217532?
Yes. 0280217532 is one of the numbers this sensor replaces, and it is printed on the Interchange line of this page.
