Example
Bulk Order
SKU: 4WH-Switch-Herculean-HTTSS135
Price inclusive of taxes.
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Get Estimated Delivery Date
|
Unit |
1 |
|
Vehicle Make |
Mahindra |
|
Vehicle Model Name |
Mahindra Bolero, Mahindra Bolero Camper, Mahindra Marshal, Mahindra Maxx |
|
Product Quality |
Premium |
|
Packing Type |
Polythene/Box |
|
Dimensions (L*B*H) (Approx) |
50 x 10 x 5 cm |
|
MOQ(Minimum Order Quantity) |
1 |
|
Number Of Pins |
1 |
|
OEM Reference Part No |
0051611 |
|
Type Of Product |
Coolant Water Temperature Sensor Switch |
Other Words |
Engine Coolant Temperature Sensor (ECT sensor), Coolant Temperature Sensor (CTS), Water Temperature Sensor, Coolant Temp Sensor, Engine Temperature Sensor, Thermistor, Thermal Sensor, Temperature Sending Unit (TSU), Coolant Fan Switch, Radiator Fan Switch, Thermal Fan Switch, Coolant Temp Switch, Thermo Switch, Engine Cooling Fan Thermo Switch, Temperature Switch for Radiator Fan |
A Coolant Water Temperature Sensor (also called the Coolant Temperature Sensor or ECT sensor) is a crucial engine management component that measures the temperature of the engine’s coolant. It's often located near the thermostat or screwed into the engine block or cylinder head.
Primary Purpose: To monitor engine coolant temperature.
Data Use: Sends temperature data to the Engine Control Unit (ECU), which adjusts: Fuel injection, Ignition timing, Cooling fan operation & Dashboard temperature gauge.
The sensor contains a thermistor (a resistor that changes resistance with temperature). As coolant heats up, the sensor's resistance drops (usually NTC – Negative Temperature Coefficient). The ECU reads the resistance and interprets it as a specific temperature.
Symptoms of a Faulty Sensor: Poor fuel economy, Engine overheating or running cold, Hard starting or rough idling, Check Engine Light (CEL) on, Radiator fan not working properly.
Without this sensor working correctly, your engine can run poorly, overheat, consume more fuel, and even suffer serious damage. It's a small part with a big role in keeping your vehicle running smoothly.
NOTE: The shown image is for depiction purpose only. The images may represent actual product though color of the image and product may slightly differ. Kindly make your purchase decision based on the vehicle model, compatibility, engine type, part number, fitting position, number of pins and product name only. Kindly check the technical specifications to make better purchase decision.
Our story began in the 1980's. Back then we were just trading in limited commercial vehicle parts with a single store in Mumbai. Herculean brand powered by MantraTek was established later in the 20's by a team of technocrats with sound knowledge and experience of a decade in development and marketing of Automotive Products. Company which is involved in the manufacturing, distributing, importing, exporting and marketing of various high quality auto components which are available throughout India and also in international markets. Today, we are privileged to connect with millions of customers (directly/indirectly) with exceptional products and a number of dealers across the country. The company has established itself as the preferred supplier for many automotive components worldwide.

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|
Search Type |
Example |
|---|---|
|
Vehicle Part |
Crankshaft Sensor |
|
Vehicle Part + Vehicle Make |
Crankshaft Sensor Renault |
|
Vehicle Part + Vehicle Model Name |
Crankshaft Sensor Renault Duster |
|
Vehicle Part + Brand Name |
Crankshaft Sensor Herculean |
|
Brand Name + Vehicle Model Name |
Herculean Renault Duster |
|
Brand Name + Vehicle Part + Vehicle Model Name |
Herculean Crankshaft Sensor Renault Duster |
These type of Permutation and combination should work for generic search.



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