How to service the knock sensor (KS) on Lincoln MKX?

To maintain the knock sensor (KS) remove the thermostat housing, lower intake manifold, and coolant tube. Unscrew the KS electrical connector and screw the bolts out. Installation of the new KS requires tightening of the bolts to 20 Nm (15 lb-ft) and lubricating the new O-ring seal with clean engine coolant.

OEM Lincoln MKX Knock Sensor

Engine Knock Sensor

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3 Knock Sensors found

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Lincoln MKX Knock Sensor Part Number: FT4Z-12A699-C
$51.50 MSRP: $81.78
You Save: $30.28 (38%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Sensor - Engine Knock; Ignition Knock (Detonation) Sensor
- Replaced by: FT4Z-12A699-D
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2016-2018 Lincoln MKX | Black Label, Premiere, Reserve, Select | 6 Cyl 2.7 L GAS
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Lincoln MKX Knock Sensor Part Number: 7T4Z-12A699-A
$68.21 MSRP: $108.31
You Save: $40.10 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor - Engine Knock; Ignition Knock (Detonation) Sensor
- Replaces: 7T4Z-12A699-AB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2018 Lincoln MKX | Base, Black Label, Premiere, Reserve, Select | 6 Cyl 3.5 L GAS, 6 Cyl 3.7 L GAS
View related parts
Lincoln MKX Knock Sensor Part Number: FT4Z-12A699-D
$51.50 MSRP: $81.78
You Save: $30.28 (38%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor - Engine Knock; Ignition Knock (Detonation) Sensor
- Replaces: FT4Z-12A699-C, FT4Z-12A699-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2016-2018 Lincoln MKX | Black Label, Premiere, Reserve, Select | 6 Cyl 2.7 L GAS

Lincoln MKX Knock Sensor

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Lincoln MKX Knock Sensor Parts and Q&A

Knock Sensor
7T4Z-12A699-A
Q: How to service the knock sensor (KS) on Lincoln MKX?
A: To maintain the knock sensor (KS) remove the Thermostat Housing, lower Intake Manifold, and coolant tube. Unscrew the KS electrical connector and screw the bolts out. Installation of the new KS requires tightening of the bolts to 20 Nm (15 lb-ft) and lubricating the new O-ring seal with clean engine coolant.