How to service and repair the Coolant Temperature Sensor on Ford Focus?

The service process for the Engine Temperature Sensor begins with disconnecting the battery ground cable. You need to expose and disconnect the electrical CHT sensor connector after removing its sensor cover. The first step in CHT sensor replacement involves removing the current sensor then you should follow the installation steps in reverse order.

OEM Ford Focus Coolant Temperature Sensor

Coolant Water Temperature Sensor

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11 Coolant Temperature Sensors found

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Ford Focus Coolant Temperature Sensor Part Number: 3L8Z-12A648-A
$29.78 MSRP: $47.29
You Save: $17.51 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sender Assembly; Engine Coolant Temperature Sensor; Temperature Sensor; Temperature Switch; Sensor
- Replaces: 3L8Z-12A648-BA, DY-1004
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2007 Ford Focus | LX, S, SE, SES, SVT, ZTS, ZTW, ZX3, ZX4, ZX5, ZXW | 4 Cyl 2.0 L GAS
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Ford Focus Coolant Temperature Sensor Part Number: 3F1Z-12A648-A
$21.41 MSRP: $34.00
You Save: $12.59 (38%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Sender Assembly; Engine Coolant Temperature Sensor; Air Temperature Sensor; HVAC System Switch; Temperature Sensor; Temperature Switch; Level Sensor; Temperature Sending Unit; Temperature Gauge Sending Unit; Sensor
- Replaces: F5AZ-12A648-AB, F5AZ-12A648-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2000-2001 Ford Focus | LX, SE, Sony Limited Edition, ZTS, ZX3 | 4 Cyl 2.0 L GAS
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Ford Focus Coolant Temperature Sensor Part Number: XS6Z-12A648-CA
$11.14 MSRP: $16.22
You Save: $5.08 (32%)
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Product Specifications
- Other Name: Sender Assembly; Engine Coolant Temperature Sensor; Temperature Sensor
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2004 Ford Focus | SE, SVT, ZTS, ZTW, ZX3, ZX5 | 4 Cyl 2.0 L GAS
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Ford Focus Coolant Temperature Sensor Part Number: 7M5Z-12A648-B
$28.74 MSRP: $45.64
You Save: $16.90 (38%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Sender Assembly; Engine Coolant Temperature Sensor; Temperature Sensor
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2018 Ford Focus | SE | 3 Cyl 1.0 L GAS
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Ford Focus Coolant Temperature Sensor Part Number: 7M5Z-12A648-A
$42.37 MSRP: $67.27
You Save: $24.90 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sender Assembly; Engine Coolant Temperature Sensor; Temperature Sensor
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2013-2018 Ford Focus | RS, ST | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
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Ford Focus Coolant Temperature Sensor Part Number: 7C1Z-12A648-A
$39.96 MSRP: $63.45
You Save: $23.49 (38%)
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Product Specifications
- Other Name: Sender Assembly; Engine Coolant Temperature Sensor; Temperature Sensor
- Manufacturer Note: Push On
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2012-2018 Ford Focus | S, SE, SEL, Titanium | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS
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Ford Focus Coolant Temperature Sensor Part Number: 3L8Z-12A648-AA
$53.26 MSRP: $87.64
You Save: $34.38 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor - Engine Coolant Temperature; Engine Coolant Temperature Sensor; Air Temperature Sensor; HVAC System Switch; Temperature Sensor; Sensor
- Manufacturer Note: Rectangular connector with 2 flat pins, DOHC
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2012-2018 Ford Focus | Electric | BATTERY EV (EV/BEV)
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Ford Focus Temperature Sensor Part Number: 3S4Z-8A564-AA
$41.34 MSRP: $56.26
You Save: $14.92 (27%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Switch Assembly - Temperature; Coolant Temperature Sensor
- Manufacturer Note: PZEV
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003 Ford Focus | LX, SE, ZTS, ZTW, ZX3, ZX5 | 4 Cyl 2.3 L GAS
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Ford Focus Actuator, Front Part Number: CM5Z-10884-B
$108.78 MSRP: $158.33
You Save: $49.55 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Actuator - Flow Control; Radiator Support Air Deflector Actuator, Front; Actuator-Flow Control
- Position: Front
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2013-2018 Ford Focus | ST | 4 Cyl 2.0 L GAS
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Ford Focus Coolant Temperature Sensor Part Number: FB5Z-12A648-A
$137.40 MSRP: $218.18
You Save: $80.78 (38%)
ADD TO CART
Product Specifications
- Other Name: Sender Assembly; Engine Coolant Temperature Sensor; Temperature Sensor
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2016-2018 Ford Focus | RS | 4 Cyl 2.3 L GAS
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Ford Focus Coolant Temperature Sensor Part Number: 3S4Z-8A564-AF
Product Specifications
- Other Name: Switch Assembly - Temperature; Engine Coolant Temperature Sensor
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2007 Ford Focus | ST, ZX4 ST | 4 Cyl 2.3 L GAS

Ford Focus Coolant Temperature Sensor

OEM Coolant Temperature 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 Coolant Temperature Sensor with long life and a perfect fit. Come to our website and find genuine Ford Focus parts. We keep a wide inventory of OEM Focus 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.

The Coolant Temperature Sensor plays a very important role of enhancing the reliability of Ford Focus cars. This sensor has one of the most important positions during the coolant temperature measurement, which in turn facilitates the control of other engine operations and directs the achievement of maximum engine performance. Sharing Coolant Temperature Sensor benefits is accuracy and durability which in fact makes it a crucial component of the engine management system. This sensor is compatible with a wide range of Ford Focus generations, with the design specific to every generation so that the sensor fits and works perfectly. The Coolant Temperature Sensor is a vital component as it determines vital aspects such as the temperature at which the engine operates as well as the life of the engine. It has the unique features for the particular application in automotive field, including temperature sensing, with capability to respond faster and be more dependable. With the Coolant Temperature Sensor monitoring to make sure that the engine is within the recommended temperature, it still improves performance, conserves fuel, cuts on emission, and hence was environmental friendly. Summing up, the Coolant Temperature Sensor is as typical an example of the Ford's quality approach and innovative solutions as any; and it makes Ford a reliable option for Focus owners intent on keeping their car performing perfectly and minimizing the risks of any problems.

Ford Focus Coolant Temperature Sensor Parts and Q&A

Coolant Temperature Sensor
3L8Z-12A648-A
Q: How to service and repair the Coolant Temperature Sensor on Ford Focus?
A:
The service process for the Engine Temperature Sensor begins with disconnecting the battery ground cable. You need to expose and disconnect the electrical CHT sensor connector after removing its sensor cover. The first step in CHT sensor replacement involves removing the current sensor then you should follow the installation steps in reverse order.