How to replace the ECT sensor in the Honda Ridgeline?

First of all, remove the engine cover, drain the coolant, disengage the ECT sensor, unscrew it, replace its O-ring, and finally reverse the process to install. Then do the same for 2003-2006 Acura and Honda Models from 2005. For 2007 Acura models with two ECT sensors, lift the vehicle, remove the splash shield, drain coolant, disconnect the sensor, replace the O-ring, and reverse that procedure for installation.

Genuine Honda Ridgeline Coolant Temperature Sensor

Coolant Water Temperature Sensor

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2 Coolant Temperature Sensors found

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Honda Ridgeline Sensor Assembly, Water Temperature (Denso)
Part Number: 37870-RTA-005
$43.91 MSRP: $62.02
You Save: $18.11 (30%)
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Product Specifications
- Other Name: Coolant Temp Sensor
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 2017-2023 Honda Ridgeline | 4 Door Black, 4 Door RT (2WD), 4 Door RT (AWD), 4 Door RTL, 4 Door RTL (2WD), 4 Door RTL (AWD), 4 Door RTS (2WD), 4 Door RTS (AWD), 4 Door Sport (2WD), 4 Door Sport (AWD), Black Edition, RTL, RTL-E, Sport | KA 6AT, KA 9AT
- 2009-2014 Honda Ridgeline | 4 Door RT, 4 Door RTL, 4 Door RTS, 4 Door Sport | KA 5AT
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Honda Ridgeline Sensor Assembly, Water Temperature (Keihin)
Part Number: 37870-PNA-003
$60.63 MSRP: $85.63
You Save: $25.00 (30%)
ADD TO CART
Product Specifications
- Other Name: Coolant Temp Sensor
- Warranty: This genuine part is guaranteed by Honda's factory warranty.
Fits the following Vehicles:
- 2006-2008 Honda Ridgeline | 4 Door RT, 4 Door RTL, 4 Door RTS, 4 Door RTX | KA 5AT

Honda Ridgeline Coolant Temperature Sensor

The Coolant Temperature Sensor is a significant part of Honda Ridgeline since it always checks the temperature of the coolant for better performance of the vehicle's engine. Used in monitoring the temperature of the coolant, it assists in the controlling of the engine's conditions. Through the years, Coolant Temperature Sensors that have been used in Honda Ridgeline vehicles have slightly different design and functions. Such differences in the types of sensors have enabled such aspects as enhanced accuracy as well as efficiency in measuring the coolant temperature levels and have hence added towards the performance as well as durability of the vehicle.

In search of affordable OEM Honda Ridgeline Coolant Temperature Sensor? Consider browsing through our extensive inventory of genuine Honda Ridgeline Coolant Temperature Sensor. Not only do we provide market-leading prices and a manufacturer's warranty, but we also pride ourselves on exceptional customer service and swift delivery.

Honda Ridgeline Coolant Temperature Sensor Parts Questions & Experts Answers

Sensor Assembly, Water Temperature (Keihin)
37870-PNA-003
Q: How to replace the ECT sensor in the Honda Ridgeline?
A: First of all, remove the engine cover, drain the coolant, disengage the ECT sensor, unscrew it, replace its O-ring, and finally reverse the process to install. Then do the same for 2003-2006 Acura and Honda Models from 2005. For 2007 Acura models with two ECT sensors, lift the vehicle, remove the splash shield, drain coolant, disconnect the sensor, replace the O-ring, and reverse that procedure for installation.