Engine Coolant Temperature Sensor – Direct Replacement for Honda & Acura

Keep your engine running at optimal temperature with this high-accuracy Engine Coolant Temperature Sensor. Engineered as a direct OEM-style replacement, this sensor fits a wide range of Honda and Acura models and ensures your vehicle's temperature readings are precise and reliable. Made in Mainland China.

Key Features

High Accuracy: Delivers precise temperature readings to your vehicle's ECU for optimal engine management.
Hermetically Sealed: Sealed construction protects internal components from moisture, heat, and contaminants.
Compact Design: Small, space-saving form factor designed for easy installation.
Direct Replacement: Plug-and-play fitment — no modification required.
Quality Construction: Built with durable Plastic + Metal materials for long-lasting performance.
OEM Part Numbers: 37870-PLC-004 / 37870-RTA-005

Vehicle Compatibility

Make / Model	Years
Honda Civic	2001–2011
Honda Element	2003–2010
Honda Accord	2003–2007
Honda CR-V	2002–2006
Honda Fit	2008
Honda Pilot	2005–2008
Honda Ridgeline	2006–2008
Honda S2000	2006–2007
Honda Odyssey	2005–2006
Acura RL	2005–2008
Acura TSX	2004–2008
Acura RSX	2002–2006
Acura TL	2004–2006
Acura MDX	2003–2005

Product Specifications

Condition: Brand New
Material: Plastic + Metal
Fitment Type: Direct Replacement
OEM Part Numbers: 37870-PLC-004, 37870-RTA-005
Package Contents: 1 × Engine Coolant Temperature Sensor
Country of Origin: Made in Mainland China

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Note: Colors in product images may vary slightly due to monitor settings and lighting conditions. Please refer to the actual product received.

For more information on vehicle sensor safety and automotive standards, visit the U.S. Consumer Product Safety Commission (CPSC).

Frequently Asked Questions

Q: Which vehicles is this engine coolant temperature sensor compatible with?

A: This sensor is compatible with a wide range of Honda and Acura models, including the Honda Civic (2001–2011), Honda Accord (2003–2007), Honda CR-V (2002–2006), Honda Pilot (2005–2008), Acura TSX (2004–2008), Acura TL (2004–2006), Acura MDX (2003–2005), and several more. Please refer to the full compatibility table above to confirm your specific vehicle year and model.

Q: What OEM part numbers does this sensor replace?

A: This engine coolant temperature sensor is a direct replacement for OEM part numbers 37870-PLC-004 and 37870-RTA-005, ensuring a plug-and-play installation with no modification needed.

Q: Is this a difficult sensor to install?

A: This sensor is designed as a direct replacement interchange, meaning it is engineered to fit exactly where the original OEM part was installed. Most experienced DIYers can complete the swap with basic hand tools. If you are unsure, it is always recommended to consult a qualified mechanic.

Q: What materials is the sensor made from?

A: The sensor is constructed from a combination of durable plastic and metal, offering a robust build that withstands engine bay temperatures and environmental conditions reliably.