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

In order to service the knock sensor (KS) start by taking out the intake manifold. Next, make sure to disconnect electrical connector and unscrews the bolts attaching the knock sensor and then remove it. To install, then repeat the steps in reverse to fit the new knock sensor.

How to Properly Maintain and Replace the Knock Sensor in a Lincoln Navigator?

In servicing the Knock Sensor (KS), the first step is to do away with the intake manifold. Next, remove the KS electrical connectors and the two bolts and KS units. In installing the new KS, use the bolts to a tight of 20 Nm (177 lb-in) and retrace the installation steps in order to complete the installation.

OEM Lincoln Navigator Knock Sensor

Engine Knock Sensor

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

5 Knock Sensors found

View related parts
Lincoln Navigator Knock Sensor Part Number: XL3Z-12A699-AA
$36.36 MSRP: $56.75
You Save: $20.39 (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:
- 2000-2004 Lincoln Navigator | Base | 8 Cyl 5.4 L GAS
View related parts
Lincoln Navigator Knock Sensor Part Number: 4L3Z-12A699-AA
$55.59 MSRP: $88.27
You Save: $32.68 (38%)
Ships in 1 Business Day
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:
- 2005-2014 Lincoln Navigator | Base, L, L Luxury, L Ultimate, Luxury, Ultimate | 8 Cyl 5.4 L FLEX, 8 Cyl 5.4 L GAS
View related parts
Lincoln Navigator Knock Sensor Part Number: ML3Z-12A699-B
$152.40 MSRP: $242.00
You Save: $89.60 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor - Engine Knock; Ignition Knock (Detonation) Sensor
- Replaces: ML3Z-12A699-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2022-2024 Lincoln Navigator | Base, Black Label, L Base, L Black Label, L Livery, L Reserve, Reserve | 6 Cyl 3.5 L GAS
View related parts
Lincoln Navigator 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:
- 2015-2021 Lincoln Navigator | Base, Black Label, L, L Black Label, L Livery, L Reserve, L Select, Premiere, Reserve, Select | 6 Cyl 3.5 L GAS
View related parts
Lincoln Navigator Knock Sensor Part Number: F77Z-12A699-AA
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:
- 1998-1999 Lincoln Navigator | Base | 8 Cyl 5.4 L GAS

Lincoln Navigator Knock Sensor

Welcome to our website where you can discover high-quality, genuine Lincoln Navigator Knock Sensor. We offer an extensive inventory of OEM Lincoln Navigator Knock Sensor at affordable prices. We are committed to providing top-rated customer service along with prompt delivery.

Lincoln Navigator Knock Sensor Parts and Q&A

Knock Sensor
XL3Z-12A699-AA
Q: How to service the knock sensor (KS) on Lincoln Navigator?
A: In order to service the knock sensor (KS) start by taking out the Intake Manifold. Next, make sure to disconnect electrical connector and unscrews the bolts attaching the knock sensor and then remove it. To install, then repeat the steps in reverse to fit the new knock sensor.
Knock Sensor
4L3Z-12A699-AA
Q: How to Properly Maintain and Replace the Knock Sensor in a Lincoln Navigator?
A: In servicing the Knock Sensor (KS), the first step is to do away with the Intake Manifold. Next, remove the KS electrical connectors and the two bolts and KS units. In installing the new KS, use the bolts to a tight of 20 Nm (177 lb-in) and retrace the installation steps in order to complete the installation.