How to service the knock sensor (KS) on Mercury Mountaineer?

When servicing the knock sensor (KS) first ensure you remove the intake manifold then follow the parts of the component in the sequence they appear in the illustration and table. To install, just inverses the steps of removal.

OEM Mercury Mountaineer Knock Sensor

Engine Knock Sensor

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3 Knock Sensors found

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Mercury Mountaineer Knock Sensor Part Number: 1L2Z-12A699-AA
$105.23 MSRP: $167.09
You Save: $61.86 (38%)
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Product Specifications
- Other Name: Sensor - Engine Knock; Ignition Knock (Detonation) Sensor
- Manufacturer Note: Dual headed Bolt on type sensor
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2005 Mercury Mountaineer | Base, Convenience, Luxury, Premier | 8 Cyl 4.6 L GAS
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Mercury Mountaineer Knock Sensor Part Number: XL3Z-12A699-BA
$43.14 MSRP: $67.33
You Save: $24.19 (36%)
ADD TO CART
Product Specifications
- Other Name: Sensor - Engine Knock; Ignition Knock (Detonation) Sensor
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2001-2010 Mercury Mountaineer | 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 Mountaineer Knock Sensor Part Number: F77Z-12A699-BA
Product Specifications
- Other Name: Sensor - Engine Knock; Ignition Knock (Detonation) Sensor
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1998 Mercury Mountaineer | Base | 6 Cyl 4.0 L GAS

Mercury Mountaineer Knock Sensor

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Mercury Mountaineer Knock Sensor Parts and Q&A

Knock Sensor
1L2Z-12A699-AA
Q: How to service the knock sensor (KS) on Mercury Mountaineer?
A: When servicing the knock sensor (KS) first ensure you remove the Intake Manifold then follow the parts of the component in the sequence they appear in the illustration and table. To install, just inverses the steps of removal.