What Precautions Should Be Taken Before Servicing the Ride Height Sensor on Mercury Grand Marquis?

To prevent accidents, it is advisable to switch the air suspension system off before servicing of the suspension height sensor. Insert new components with the same part name and follow recommended values of torque. Unscrew the battery and sensor, unscrew the bracket bolts, screw the new sensor using 25 Nm and reiterate the steps.

How should you service the ride height sensor to ensure safety and proper installation on Mercury Mountaineer?

Turn off air suspension system before servicing ride height sensor to avoid unexpected inflation and deflation. Lift the car, take off the spare tire, get the height sensor off, take off the harness, and unscrew the clips, and pull the sensor off the studs. So to install the new sensor, reverse these steps.

OEM Mercury Ride Height Sensor

Suspension Level Hight Sensor

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5 Ride Height Sensors found

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Mercury Position Sensor, Rear Part Number: 8W1Z-5359-A
$103.15 MSRP: $150.15
You Save: $47.00 (32%)
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Product Specifications
- Other Name: Sensor - Air Suspension; Suspension Ride Height Sensor, Rear; Height Sensor; Suspension Ride Height Sensor; Ride Height Sensor
- Position: Rear
- Replaces: 6W1Z-5359-A, 7W1Z-5359-A
Fits the following Mercury Models:
- Grand Marquis | 2003-2011 | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
- Marauder | 2003-2004 | Base | 8 Cyl 4.6 L GAS
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Mercury Position Sensor Part Number: F5VY-5359-A
Product Specifications
- Other Name: Sensor Assembly; Ride Height Sensor; Height Sensor
- Manufacturer Note: standard handling
Fits the following Mercury Models:
- Grand Marquis | 1995-1997 | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Position Sensor Part Number: FOVY-5359-A
Product Specifications
- Other Name: Sensor - Air Suspension; Ride Height Sensor; Height Sensor
- Manufacturer Note: standard handling
Fits the following Mercury Models:
- Grand Marquis | 1992-1994 | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Position Sensor Part Number: F8AZ-5359-AA
Product Specifications
- Other Name: Sensor - Air Suspension; Ride Height Sensor; Height Sensor
Fits the following Mercury Models:
- Grand Marquis | 1998-2002 | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Height Sensor Part Number: F77Z-5359-BA
Product Specifications
- Other Name: Sensor Assembly; Suspension Ride Height Sensor; Ride Height Sensor
Fits the following Mercury Models:
- Mountaineer | 1997-2005 | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 5.0 L GAS

Mercury Ride Height Sensor Parts and Q&A

Position Sensor, Rear
8W1Z-5359-A
Q: What Precautions Should Be Taken Before Servicing the Ride Height Sensor on Mercury Grand Marquis?
A: To prevent accidents, it is advisable to switch the air suspension system off before servicing of the suspension height sensor. Insert new components with the same part name and follow recommended values of torque. Unscrew the battery and sensor, unscrew the bracket bolts, screw the new sensor using 25 Nm and reiterate the steps.
Height Sensor
F77Z-5359-BA
Q: How should you service the ride height sensor to ensure safety and proper installation on Mercury Mountaineer?
A: Turn off air suspension system before servicing ride height sensor to avoid unexpected inflation and deflation. Lift the car, take off the spare tire, get the height sensor off, take off the harness, and unscrew the clips, and pull the sensor off the studs. So to install the new sensor, reverse these steps.