How to remove the knock sensors on Ford Fusion?

To remove, disconnect the battery, remove the intake manifold, disconnect the sensor connector, remove the bolt, and remove the sensor. For 2.7L V6 models, two sensors are located between the cylinder banks and must be replaced together. Next, relieve fuel pressure, disconnect the battery, drain the cooling system, remove the water pump and coolant outlet, remove the fuel rails, disconnect the sensor connector, remove the bolts, and remove the sensors.

Genuine Ford Fusion 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).

8 Knock Sensors found

View related parts
Ford Fusion Sensor - Engine Knock
Part Number: FT4Z-12A699-B
$56.27 MSRP: $111.82
You Save: $55.55 (50%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaced by: FT4Z-12A699-D
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2017-2019 Ford Fusion | 6 Cyl 2.7L | 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Automatic Transmission 6F55, 6-Speed Manual Transmission - B6, ECVT Auto Trans Power Split, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
View related parts
Ford Fusion Sensor - Engine Knock
Part Number: 7T4Z-12A699-AB
$55.06 MSRP: $87.82
You Save: $32.76 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Replaced by: 7T4Z-12A699-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2012 Ford Fusion | 6 Cyl 3.5L DOHC VCT SMPI | 5-Speed Automatic Transmission Mazda FNR5, 5-Speed Manual Transmission (G5M), 6-Speed Automatic Transaxle - AWF21, 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Manual Transmission Mazda G6M, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
View related parts
Ford Fusion SENSOR - ENGINE KNOCK
Part Number: FT4Z-12A699-C
$67.65 MSRP: $111.82
You Save: $44.17 (40%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Knock Sensor
- Replaced by: FT4Z-12A699-D
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2020 Ford Fusion | 4 Cyl 1.5 L GAS, 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
View related parts
Ford Fusion Sensor - Engine Knock
Part Number: BE8Z-12A699-B
$37.62 MSRP: $60.00
You Save: $22.38 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Knock Sensor
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2013-2020 Ford Fusion | 4 Cyl 1.5 L GAS, 4 Cyl 1.5L GTDI, 4 Cyl 1.6L PI TC ETHNL, 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS | 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Automatic Transmission 6F55, 6-Speed Manual Transmission - B6, ECVT Auto Trans Power Split, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
View related parts
Ford Fusion Sensor - Engine Knock
Part Number: 1S7Z-12A699-BB
$35.32 MSRP: $70.18
You Save: $34.86 (50%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Knock Sensor, Sensor
- Replaces: 1S7Z-12A699-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2006-2020 Ford Fusion | 4 Cyl 1.5 L GAS, 4 Cyl 2.0 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), 4 Cyl 2.0L Duratec Hybrid (130kW), 4 Cyl 2.0L EcoBoost (200PS), 4 Cyl 2.0L EcoBoost (240PS), 4 Cyl 2.3L, 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS, 4 Cyl 2.5L Duratec (110kW/150PS), 4 Cyl 2.5L Duratec FFV (125kW/170PS), 4 Cyl 2.5L Duratec HE PFI, 4 Cyl 2.5L PFI Gas/Electric | 5-Speed Automatic Transmission Mazda FNR5, 5-Speed Manual Transmission (G5M), 6-Speed Automatic Transaxle - AWF21, 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Automatic Transmission 6F55, 6-Speed Manual Transmission - B6, 6-Speed Manual Transmission Mazda G6M, CVT Auto Trans Powersplit Elec, ECVT Auto Trans Power Split, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
View related parts
Ford Fusion Sensor - Engine Knock
Part Number: 4L3Z-12A699-AA
$52.44 MSRP: $83.64
You Save: $31.20 (38%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Knock Sensor
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2010 Ford Fusion | 6 Cyl 3.0L OHC Duratec | 5-Speed Automatic Transmission Mazda FNR5, 5-Speed Manual Transmission (G5M), 6-Speed Automatic Transaxle - AWF21, 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Manual Transmission Mazda G6M, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
View related parts
Ford Fusion Sensor - Engine Knock
Part Number: AU5Z-12A699-A
$8.06 MSRP: $12.85
You Save: $4.79 (38%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Knock Sensor
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2012 Ford Fusion | 6 Cyl 3.0L OHC Duratec | 5-Speed Automatic Transmission Mazda FNR5, 5-Speed Manual Transmission (G5M), 6-Speed Automatic Transaxle - AWF21, 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Manual Transmission Mazda G6M, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive
View related parts
Ford Fusion Sensor - Engine Knock
Part Number: 3M8Z-12A699-AA
Product Specifications
- Other Name: Knock Sensor
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2006-2009 Ford Fusion | 6 Cyl 3.0L DOHC EFI | 5-Speed Automatic Transmission Mazda FNR5, 5-Speed Manual Transmission (G5M), 6-Speed Automatic Transaxle - AWF21, 6-Speed Automatic Transmission 6F Mid-Range, 6-Speed Manual Transmission Mazda G6M, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive

Ford Fusion Knock Sensor

Knock Sensor is the vital engine component of Ford Fusion vehicles, which identifies the engine knock and sends the signal to the PCM for fast adjustments. Usually piezoelectric, the sensor measures pressure's extreme, subject to knock, in the form of vibrations and converts them into electrical signals. This enables the precise changes to be made to timing to enhance performance and or to avoid injury to the engine even when running low octane fuel. Sophisticated models can also control cylinder timings and even the boost pressure, thus optimising the engines during use while maintaining their durability in the process. The reviews in Ford Fusion Knock Sensor integrates the aspects of engine management systems for better efficiency and reliability.

We provide a wide range of Ford Fusion Knock Sensor at the best prices possible. If you need Ford Fusion Knock Sensor, you can shop with confidence on our website. All our OEM parts come with a manufacturer's warranty and are delivered to your door step with a fast delivery service.

Ford Fusion Knock Sensor Parts Questions & Experts Answers

Sensor - Engine Knock
4L3Z-12A699-AA
Q: How to remove the knock sensors on Ford Fusion?
A: To remove, disconnect the battery, remove the intake manifold, disconnect the sensor connector, remove the bolt, and remove the sensor. For 2.7L V6 models, two sensors are located between the cylinder banks and must be replaced together. Next, relieve fuel pressure, disconnect the battery, drain the cooling system, remove the water pump and coolant outlet, remove the fuel rails, disconnect the sensor connector, remove the bolts, and remove the sensors.

Related Ford Fusion Parts

Browse by Year

2020 Knock Sensor 2019 Knock Sensor 2018 Knock Sensor 2017 Knock Sensor 2016 Knock Sensor 2015 Knock Sensor 2014 Knock Sensor 2013 Knock Sensor 2012 Knock Sensor 2011 Knock Sensor 2010 Knock Sensor 2009 Knock Sensor 2008 Knock Sensor 2007 Knock Sensor 2006 Knock Sensor