How to service the Camshaft Position Sensor on Mercury Grand Marquis?

To service the Camshaft Position Sensor, start by disconnecting the battery ground cable. Then, detach the electrical connector from the CMP sensor and remove the sensor. To install, simply reverse the steps taken during removal.

How to Service the Camshaft Position Sensor on Mercury Mariner?

To service the camshaft position (CMP) sensor, disconnect the battery ground and CMP sensor connector. Remove the securing bolt and the sensor. Install the new sensor, tightening the bolt to 7 Nm (62 lb-in) and lubricating the O-ring with clean engine oil. Reverse the removal procedure to complete installation.

OEM Mercury Camshaft Position Sensor

Cam Position Sensor

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14 Camshaft Position Sensors found

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Mercury Camshaft Position Sensor Part Number: AT4Z-6B288-A
$38.01 MSRP: $60.36
You Save: $22.35 (38%)
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Product Specifications
- Other Name: Sensor Assembly; Engine Camshaft Position Sensor; Camshaft Sensor
- Replaces: 7T4Z-6B288-A
Fits the following Mercury Models:
- Sable | 2008-2009 | Base, Premier | 6 Cyl 3.5 L GAS
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Mercury Camshaft Position Sensor Part Number: 9L8Z-6B288-B
$56.58 MSRP: $93.09
You Save: $36.51 (40%)
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Product Specifications
- Other Name: Sensor - Camshaft Position; Engine Camshaft Position Sensor; Camshaft Sensor; Camshaft Position Sen
- Manufacturer Note: Intake
- Replaces: 9L8Z-6B288-A
Fits the following Mercury Models:
- Mariner | 2009-2011 | Base, Premier | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
- Milan | 2010-2011 | Premier | 6 Cyl 3.0 L FLEX
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Mercury Camshaft Position Sensor Part Number: 5L2Z-6B288-A
$48.69 MSRP: $80.11
You Save: $31.42 (40%)
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Product Specifications
- Other Name: Sensor Assembly; Engine Camshaft Position Sensor; Camshaft Sensor
- Replaces: 1L2Z-6B288-AA
Fits the following Mercury Models:
- Mountaineer | 2002-2010 | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
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Mercury Camshaft Position Sensor Part Number: 1W7Z-6B288-AB
$31.89 MSRP: $50.64
You Save: $18.75 (38%)
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Product Specifications
- Other Name: Sensor Assembly; Engine Camshaft Position Sensor; Camshaft Sensor; Position Sensor; Camshaft Position Sen
- Replaces: 1W7Z-6B288-AA
Fits the following Mercury Models:
- Cougar | 1994-1997 | XR-7 | 8 Cyl 4.6 L GAS
- Grand Marquis | 1992-2011 | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
- Mountaineer | 2002-2010 | Base, Convenience, Luxury, Premier | 8 Cyl 4.6 L GAS
- Sable | 1996-1999 | GS, LS, LS Premium | 6 Cyl 3.0 L GAS
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Mercury Camshaft Position Sensor Part Number: 1S7Z-6B288-AA
$26.07 MSRP: $41.40
You Save: $15.33 (38%)
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Product Specifications
- Other Name: Sensor - Camshaft Position; Engine Camshaft Position Sensor; Camshaft Sensor; Sensor
Fits the following Mercury Models:
- Mariner | 2008 | Base, Hybrid | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS
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Mercury Camshaft Position Sensor Part Number: 1F3Z-6B288-AB
$34.89 MSRP: $55.40
You Save: $20.51 (38%)
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Product Specifications
- Other Name: Sensor Assembly; Engine Camshaft Position Sensor; Camshaft Sensor
- Replaces: 1F3Z-6B288-AA
Fits the following Mercury Models:
- Grand Marquis | 2003-2004 | GS, LS, LSE | 8 Cyl 4.6 L GAS
- Marauder | 2003-2004 | Base | 8 Cyl 4.6 L GAS
- Mountaineer | 2002-2004 | Base, Premier | 8 Cyl 4.6 L GAS
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Mercury Camshaft Position Sensor Part Number: 1F1Z-6B288-BA
$30.58 MSRP: $49.33
You Save: $18.75 (39%)
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Product Specifications
- Other Name: Sensor Assembly; Engine Camshaft Position Sensor; Camshaft Sensor
- Replaces: XF1Z-12A112-AA
Fits the following Mercury Models:
- Monterey | 2004-2007 | Base, Convenience, Luxury, Premier | 6 Cyl 4.2 L GAS
- Sable | 1999-2005 | GS, LS, LS Premium, Platinum Edition | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Camshaft Position Sensor Part Number: 1F1Z-6B288-AB
$24.27 MSRP: $38.55
You Save: $14.28 (38%)
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Product Specifications
- Other Name: Sensor Assembly; Engine Camshaft Position Sensor; Camshaft Sensor
- Replaces: 1F1Z-6B288-AA
Fits the following Mercury Models:
- Cougar | 1999-2002 | Base, S, V6 | 6 Cyl 2.5 L GAS
- Mariner | 2005-2008 | Base, Luxury, Premier | 6 Cyl 3.0 L GAS
- Mystique | 1995-2000 | Base, GS, GS Spree, LS, LS Young America | 6 Cyl 2.5 L GAS
- Sable | 1996-2005 | G, GS, LS, LS Premium, Platinum Edition | 6 Cyl 3.0 L GAS
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Mercury Camshaft Position Sensor Part Number: 1S4Z-6B288-AA
$28.45 MSRP: $46.18
You Save: $17.73 (39%)
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Product Specifications
- Other Name: Sensor Assembly; Engine Camshaft Position Sensor; Camshaft Sensor
- Manufacturer Note: Sensor asy. (Camshaft position) #1S4E 6B288-AA
- Replaces: F7CZ-6B288-AA
Fits the following Mercury Models:
- Tracer | 1992-1999 | Base, GS, LS, Trio | 4 Cyl 1.9 L GAS, 4 Cyl 2.0 L GAS
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Mercury Camshaft Position Sensor Part Number: 6M8Z-6B288-D
$65.17 MSRP: $109.42
You Save: $44.25 (41%)
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Product Specifications
- Other Name: Sensor - Camshaft Position; Engine Camshaft Position Sensor; Camshaft Sensor
- Replaces: 6M8Z-6B288-B, 6M8Z-12K073-AA, 6M8Z-6B288-C, DU-96, DU-98, DU-85
Fits the following Mercury Models:
- Mariner | 2009-2011 | Base, Hybrid, Premier | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS
- Milan | 2006-2011 | Base, Hybrid, Premier | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS
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Mercury Camshaft Position Sensor Part Number: F5RZ-6B288-A
$21.41 MSRP: $34.00
You Save: $12.59 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor Assembly; Engine Camshaft Position Sensor; Camshaft Sensor
Fits the following Mercury Models:
- Mystique | 1995-1997 | Base, GS, GS Spree, LS | 4 Cyl 2.0 L GAS
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Mercury Camshaft Position Sensor, Passenger Side Part Number: 3M4Z-6B288-AB
$21.53 MSRP: $34.18
You Save: $12.65 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor Assembly; Engine Camshaft Position Sensor, Right; Camshaft Sensor; Engine Camshaft Position Sensor; Camshaft Position Sen
- Position: Passenger Side
Fits the following Mercury Models:
- Milan | 2006-2009 | Base, Premier | 6 Cyl 3.0 L GAS
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Mercury Camshaft Position Sensor Part Number: F8CZ-6B288-AA
Product Specifications
- Other Name: Sensor Assembly; Engine Camshaft Position Sensor; Engine Crankshaft Position Sensor; Camshaft Sensor; Camshaft Position Sen
Fits the following Mercury Models:
- Cougar | 1999-2002 | Base | 4 Cyl 2.0 L GAS
- Mystique | 1998-2000 | GS | 4 Cyl 2.0 L GAS
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Mercury Camshaft Position Sensor, Driver Side Part Number: 3M4Z-6B288-BB
$22.09 MSRP: $34.18
You Save: $12.09 (36%)
Product Specifications
- Other Name: Sensor Assembly; Engine Camshaft Position Sensor, Left; Camshaft Sensor; Engine Camshaft Position Sensor; Camshaft Position Sen
- Position: Driver Side
Fits the following Mercury Models:
- Milan | 2006-2009 | Base, Premier | 6 Cyl 3.0 L GAS

Mercury Camshaft Position Sensor Parts and Q&A

Camshaft Position Sensor
1W7Z-6B288-AB
Q: How to service the Camshaft Position Sensor on Mercury Grand Marquis?
A: To service the Camshaft Position Sensor, start by disconnecting the battery ground cable. Then, detach the electrical connector from the CMP sensor and remove the sensor. To install, simply reverse the steps taken during removal.
Camshaft Position Sensor
1F1Z-6B288-AB
Q: How to Service the Camshaft Position Sensor on Mercury Mariner?
A: To service the camshaft position (CMP) sensor, disconnect the battery ground and CMP sensor connector. Remove the securing bolt and the sensor. Install the new sensor, tightening the bolt to 7 Nm (62 lb-in) and lubricating the O-ring with clean engine oil. Reverse the removal procedure to complete installation.