How to service the knock sensor on Ford Fusion?

Service of the knock sensor requires starting by placing the vehicle in neutral position and using a hoist for support. The first step is to disconnect the battery ground wire before taking off the intake manifold. Before replacing the knock sensor you need to extract both the bolt and the sensor device. To complete installation fit the knock sensor by tightening it to 20 Nm (15 lb-ft) using the removed procedure in reverse order.

OEM Ford Fusion Knock Sensor

Engine Knock Sensor

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8 Knock Sensors found

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Ford Fusion Knock Sensor Part Number: 1S7Z-12A699-BB
$41.01 MSRP: $64.00
You Save: $22.99 (36%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Sensor - Engine Knock; Ignition Knock (Detonation) 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 | Energi Platinum, Energi SE, Energi Titanium, Hybrid, Platinum, Platinum Hybrid, S, S Hybrid, SE, SE Hybrid, SEL, SEL Hybrid, Sport, Titanium, Titanium Hybrid | 4 Cyl 1.5 L GAS, 4 Cyl 1.6 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 2.3 L GAS, 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS, 6 Cyl 2.7 L GAS
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Ford Fusion Knock Sensor Part Number: BE8Z-12A699-B
$46.08 MSRP: $75.27
You Save: $29.19 (39%)
Ships in 1-2 Business Days
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:
- 2013-2020 Ford Fusion | Platinum, S, SE, SEL, Sport, Titanium | 4 Cyl 1.5 L GAS, 4 Cyl 1.6 L GAS, 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 2.7 L GAS
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Ford Fusion 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:
- 2010 Ford Fusion | SE, SEL | 6 Cyl 3.0 L FLEX
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Ford Fusion Knock Sensor Part Number: FT4Z-12A699-C
$54.79 MSRP: $91.82
You Save: $37.03 (41%)
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:
- 2017-2020 Ford Fusion | Platinum, S, SE, SEL, Sport, Titanium | 4 Cyl 1.5 L GAS, 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 2.7 L GAS
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Ford Fusion Knock Sensor Part Number: 7T4Z-12A699-A
$55.53 MSRP: $88.18
You Save: $32.65 (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:
- 2010-2016 Ford Fusion | S, SE, Sport, Titanium | 4 Cyl 1.5 L GAS, 4 Cyl 1.6 L GAS, 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 3.5 L GAS
View related parts
Ford Fusion Knock Sensor Part Number: FT4Z-12A699-D
$54.79 MSRP: $91.82
You Save: $37.03 (41%)
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:
- 2017-2019 Ford Fusion | Sport | 6 Cyl 2.7 L GAS
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Ford Fusion Knock Sensor Part Number: AU5Z-12A699-A
$13.75 MSRP: $21.27
You Save: $7.52 (36%)
Ships in 1-3 Business Days
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:
- 2011-2012 Ford Fusion | SE, SEL | 6 Cyl 3.0 L FLEX
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Ford Fusion Knock Sensor Part Number: 3M8Z-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:
- 2006-2009 Ford Fusion | SE, SEL | 6 Cyl 3.0 L GAS

Ford Fusion Knock Sensor

OEM Knock Sensor boasts unmatched quality. Each part goes through full quality checks. They adhere to Ford's official factory standards. These steps remove flaws and inconsistencies. So you can get Knock Sensor with long life and a perfect fit. Come to our website and find genuine Ford Fusion parts. We keep a wide inventory of OEM Fusion parts at the highly affordable prices. It's easy to search, compare, and pick what you need. You'll love the clear info and simple checkout. We offer top-rated customer service, and we reply fast. We also ship promptly to ensure your order arrives on time.

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.

Ford Fusion Knock Sensor Parts and Q&A

Knock Sensor
1S7Z-12A699-BB
Q: How to service the knock sensor on Ford Fusion?
A:
Service of the knock sensor requires starting by placing the vehicle in neutral position and using a hoist for support. The first step is to disconnect the battery ground wire before taking off the Intake Manifold. Before replacing the knock sensor you need to extract both the bolt and the sensor device. To complete installation fit the knock sensor by tightening it to 20 Nm (15 lb-ft) using the removed procedure in reverse order.