Beck/Arnley 158-1600 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 entering the engine and passes that reading to the engine computer.
- Sends an air-flow signal to the engine computer for fuel control
- Application-specific design, built for the V8 4.0L and V8 4.6L engines
Quick facts
- Part: Beck/Arnley 158-1600 mass air flow sensor
- Fits: 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 come from a faulty mass air flow sensor. Problems elsewhere in the intake can look alike: vacuum leaks, a dirty air filter or damaged wires and connectors. With the engine off and cool, look over the filter, the intake hose, the wiring and the connector before you replace anything.
Fits
This sensor matches OE form, fit and function for the 1999-2002 Land Rover Discovery V8 4.0L and the 2003-2004 Discovery V8 4.6L. Each engine takes one sensor, and this listing is one.
Specifications
- Quantity per vehicle: 1
- Condition: New
Installation notes
- A relearn or reset procedure may be needed after installation; a service manual gives the steps.
- Professional diagnostics are recommended for a successful repair.
Interchange: 5S2838 · MA1247 · 7410168 · ERR7171 · MAS0308 · W01331602611 · SU5574
This part cross-references / interchanges with the following part numbers:
5S2838, MA1247, 7410168, ERR7171, MAS0308, W01331602611, SU5574
Frequently Asked Questions
Is Beck/Arnley 158-1600 a mass air flow sensor for the 1999-2002 Land Rover Discovery V8 4.0L?
Yes. Beck/Arnley 158-1600 is listed for the 1999-2002 Land Rover Discovery V8 4.0L, and the sensor matches OE form, fit and function.
Is this the right sensor for the 2003-2004 Land Rover Discovery V8 4.6L?
Yes. Part 158-1600 is also listed for the 2003-2004 Discovery V8 4.6L, a different engine from the 1999-2002 V8 4.0L.
Does this Beck/Arnley mass air flow sensor need a relearn after installation?
A relearn or reset procedure may be needed. A service manual gives the steps, and professional diagnostics are recommended for the repair.
Does 158-1600 interchange with part number ERR7171?
Yes. Beck/Arnley 158-1600 lists ERR7171 among its interchange numbers, along with 5S2838, MA1247 and 7410168.
Is the 158-1600 sold as a single mass air flow sensor?
Yes. This listing is one sensor, and the V8 4.0L and V8 4.6L engines each take one.
