How to Replace the ECT Sensor on a Chrysler 300?

Partially drain cooling system below cylinder heads. For V6, disconnect ECT sensor from lower intake manifold, wrap threads with Teflon tape, then refill. For V8, remove accessory drivebelt, unbolt A/C compressor, disconnect ECT sensor from engine block, wrap threads with Teflon tape, then refill.

Genuine Chrysler 300 Coolant Temperature Sensor

Coolant Water Temperature Sensor

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7 Coolant Temperature Sensors found

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Chrysler 300 Sensor-Fluid Temperature
Part Number: 68164627AA
$41.81 MSRP: $61.50
You Save: $19.69 (33%)
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Product Specifications
- Other Name: Sensor Fluid Temperature
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2014-2023 Chrysler 300 | Base AWD, Base RWD, C AWD, C John Varvatos AWD, C John Varvatos RWD, C Luxury Series AWD, C Platinum AWD, C Platinum RWD, C RWD, Limited AWD, Limited RWD, S AWD, S Luxury Series RWD, S RWD, Touring AWD, Touring RWD | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS, 6 Cyl 3.6L, 8 Cyl 5.7 L GAS, 8 Cyl 6.4 L GAS
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Chrysler 300 Sensor-COOLANT Temperature
Part Number: 5269870AB
$61.64 MSRP: $84.10
You Save: $22.46 (27%)
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Product Specifications
- Other Name: Sensor Coolant Temperature
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2005-2010 Chrysler 300 | Base RWD, C AWD, C RWD, C SRT8 RWD, Limited AWD, Limited RWD, LX RWD, Touring AWD, Touring RWD | 6 Cyl 2.7L, 6 Cyl 3.5L, 8 Cyl 5.7L, 8 Cyl 6.1L
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Chrysler 300 Sensor-Fluid Temperature
Part Number: 5149077AB
$44.07 MSRP: $65.85
You Save: $21.78 (34%)
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Product Specifications
- Other Name: Sensor Fluid Temperature
- Replaces: 5149096AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2008-2023 Chrysler 300 | Base AWD, Base RWD, C AWD, C John Varvatos AWD, C John Varvatos RWD, C Luxury Series AWD, C Luxury Series RWD, C Platinum AWD, C Platinum RWD, C RWD, C SRT8 RWD, Limited AWD, Limited RWD, S AWD, S Luxury Series RWD, S RWD, S V6 AWD, S V6 RWD, S V8 AWD, S V8 RWD, SRT Core RWD, SRT Premium RWD, Touring AWD, Touring Plus RWD, Touring RWD | 6 Cyl 3.5L, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS, 6 Cyl 3.6L, 8 Cyl 5.7 L GAS, 8 Cyl 5.7L, 8 Cyl 6.1L, 8 Cyl 6.4 L GAS, 8 Cyl 6.4L
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Chrysler 300 Sensor-COOLANT Temperature
Part Number: 5066779AA
$67.12 MSRP: $101.00
You Save: $33.88 (34%)
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Product Specifications
- Other Name: Sensor Coolant Temperature; Coolant Temperature Sensor, Temperature Sensor
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2012-2014 Chrysler 300 | C AWD, C John Varvatos AWD, C John Varvatos RWD, C Luxury Series AWD, C Luxury Series RWD, C RWD, S AWD, S Luxury Series RWD, S RWD
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Chrysler 300 COOLANT Temperature
Part Number: 5149096AB
$44.07 MSRP: $65.85
You Save: $21.78 (34%)
ADD TO CART
Product Specifications
- Other Name: Sensor Coolant Temperature
- Replaced by: 5149077AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2009-2014 Chrysler 300 | C AWD, C John Varvatos AWD, C John Varvatos RWD, C Luxury Series AWD, C Luxury Series RWD, C RWD, C SRT8 RWD, Limited AWD, Limited RWD, S AWD, S Luxury Series RWD, S RWD, S V6 RWD, S V8 AWD, S V8 RWD, SRT Core RWD, SRT Premium RWD, Touring AWD, Touring Plus RWD, Touring RWD | 6 Cyl 3.5L, 8 Cyl 5.7L, 8 Cyl 6.4L
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Chrysler 300 Sensor-Temperature
Part Number: 68055357AA
$35.44 MSRP: $52.15
You Save: $16.71 (33%)
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Product Specifications
- Other Name: Sensor Temperature; Temperature Sensor
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2009-2020 Chrysler 300 | Base AWD, C AWD, C John Varvatos AWD, C Luxury Series AWD, C Platinum AWD, Limited AWD, S AWD, S V6 AWD, S V8 AWD, Touring AWD | 6 Cyl 3.5L, 6 Cyl 3.6L, 8 Cyl 5.7L
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Chrysler 300 AIR TEMPERATURE
Part Number: 68580838AA
$58.41 MSRP: $86.05
You Save: $27.64 (33%)
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Product Specifications
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2021-2023 Chrysler 300 | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.4 L GAS

Chrysler 300 Coolant Temperature Sensor

The Coolant Temperature Sensor that is installed on Chrysler 300 cars is rather important as it is to hold the coolant temperature to a necessary level for stable functioning of the car's engine. This sensor is specifically used to monitor the temperature of the coolant and thereby assisting in keeping the engine at optimum temperatures and not over heating. Throughout the years of Chrysler 300 models there have been different Coolant Temperature Sensors with different design and operations. Such developments in the classification of sensors have enhanced accuracy and reliability of monitoring of the temperatures of the coolant, beneficial to the general performance of the automobile.

Looking for affordable and high-quality auto parts? Then you have already arrived at the proper online shop. We offer all Chrysler 300 Coolant Temperature Sensor at great affordable prices. Moreover, all genuine Chrysler 300 Coolant Temperature Sensor come with a manufacturer's warranty. In the long run, you would realize you have saved a lot of trouble and money with OEM parts from here.

Chrysler 300 Coolant Temperature Sensor Parts Questions & Experts Answers

Sensor-Fluid Temperature
5149077AB
Q: How to Replace the ECT Sensor on a Chrysler 300?
A: Partially drain cooling system below cylinder heads. For V6, disconnect ECT sensor from lower intake manifold, wrap threads with Teflon tape, then refill. For V8, remove accessory drivebelt, unbolt A/C compressor, disconnect ECT sensor from engine block, wrap threads with Teflon tape, then refill.