What is the design and purpose of temperature sensors?

Temperature sensors are cooling system measuring elements mounted where coolant flows. A typical sensor consists of a working part sensitive to temperature, a body with a mount, a seal, and an electrical connector. Their purpose is to transmit temperature information to the engine controller, gauge, or fan control module.

What are temperature sensors used for?

Temperature sensors are used for continuous monitoring of the engine's operating temperature and coolant. Thanks to them, the control system can determine the fan activation moment, fuel dosage correction, and heating operation. Without a correct signal, the engine may run on incorrect parameters, and temperature readings may be unreliable.

What is the design and function of a thermostat housing in the cooling system?

The thermostat housing is a component that often contains the temperature sensor socket and directs coolant flow between the small and large circuits. It consists of a body, flow channels, mounting points, and seats for seals and sensors. Its function is to maintain proper flow and ensure correct seating of associated components.

How to choose a temperature sensor for a specific car version?

The safest way is to compare the OEM part number, connector type, number of pins, and exact mounting location. It is also worth checking the fuel type, engine version, and any interchangeable numbers, as similar-looking sensors do not always operate with the same characteristics.

What symptoms may indicate a problem with a temperature sensor?

Typical symptoms include erroneous temperature readings, fan activation that is too late or too early, starting problems, and increased fuel consumption. In practice, it is worth distinguishing a sensor fault from problems with the installation, connector, or coolant circulation.

What should be paid attention to when installing a used temperature sensor?

Before installation, check the condition of the pins, body, and seal, and ensure the socket in the system is clean and undamaged. It is also important to seat the sensor correctly and ensure it matches the vehicle's electrical installation so that the reading is stable and consistent with the controller's parameters.

Temperature Sensors

At the Global Parts automotive store, we offer a wide selection of original used car parts, including temperature sensors for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen and others. The temperature sensors we offer undergo quality control so that you can be sure that you are receiving a top-class product.

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Temperature Sensor BMW E90 F10 F20 F30 F31 N47N Exhaust Gas 8507628

£13.95

Free delivery: Jul 10

If paid before 14:00

Part no. 8K0907659

Audi A4 B8 A5 8T AUC Sensor Interior Air Quality Unit 8K0907659

£13.95

Free delivery: Jul 10

If paid before 14:00

Part no. A1718205526

Mercedes W169 W245 Windscreen Rain Light Sensor A1718205526

£18.95

Free delivery: Jul 10

If paid before 14:00

Part no. 8603908

Mini R55 R56 LCI N16 Engine Cooling Temperature Sensor Cable Wire 8603908

£23.95

Free delivery: Jul 10

If paid before 14:00

Part no. 3D0907543A

Volkswagen VW Touran 1T Temperature Sensor Air Conditioning Heater 3D0907543A

£13.95

Free delivery: Jul 10

If paid before 14:00

Part no. A0009059105

Temperature Sensor Mercedes W246 W176 W212 OM651 Exhaust Gas Engine A0009059105

£23.95

Free delivery: Jul 10

If paid before 14:00

Part no. A0009058501

Temperature Sensor Mercedes W246 W176 W212 OM651 Exhaust Gas Engine A0009058501

£13.95

Free delivery: Jul 10

If paid before 14:00

Part no. 03G906088K

Volkswagen VW Passat B6 Exhaust Gas Temperature Sensor Wiring 03G906088K

£13.95

Free delivery: Jul 10

If paid before 14:00

Part no. A2038202426

Mercedes-Benz C-Class W203 Windscreen Rain Light Sensor A2038202426

£13.95

Free delivery: Jul 10

If paid before 14:00

Part no. 04L906051C

Audi A5 8T Exhaust Gas Pressure Sensor Unit 2.0 TDI CNHA Diesel 04L131552DP

£18.95

Free delivery: Jul 10

If paid before 14:00

Part no. A0081533628

Mercedes W207 OM642 Diesel Engine Exhaust Gas Temperature Sensor A0081533628

£18.95

Free delivery: Jul 10

If paid before 14:00

Part no. A2205450024

Mercedes R171 W203 W209 W639 Coolant Level Indicator Sensor Switch A2205450024

£18.95

Free delivery: Jul 10

If paid before 14:00

Part no. A0041539728

Mercedes W203 W204 W211 W212 W639 Coolant Temperature Sensor A0041539728

£13.95

Free delivery: Jul 10

If paid before 14:00

Part no. A0009056102

Mercedes W176 W205 W213 W222 Coolant Temperature Sensor A0009056102

£13.95

Free delivery: Jul 10

If paid before 14:00

Part no. A2701500320

Mercedes W176 M270 Coolant Temperature Indicator Sensor Wiring A2701500320

£13.95

Free delivery: Jul 10

If paid before 14:00

Part no. 7823945

Temperature Sensor BMW F07 F10 535d F01 740d N57S Diesel Exhaust Gas 7823945

£18.95

Free delivery: Jul 10

If paid before 14:00

Part no. 059906088A

Audi A5 8T 3.0 TDI CCWA Diesel Exhaust Gas Temperature Sensor 059906088A

£23.95

Free delivery: Jul 10

If paid before 14:00

Part no. 6G91-19C734-AA

Ford Fiesta Mk7 Temperature Sensor Heater Control 6G91-19C734-AA

£18.95

Free delivery: Jul 10

If paid before 14:00

Part no. A2035401733

Temperature Display Sensor Mercedes W203 W204 W212 AMG Cable Wiring A2035401733

£18.95

Free delivery: Jul 10

If paid before 14:00

Part no. A2124922159

Mercedes W212 Diesel Exhaust Gas Pressure Sensor Pipe Hose Set A2124922159

£18.95

Free delivery: Jul 10

If paid before 14:00

Part no. 03L906088D

Audi A4 B8 Temperature Sensor Diesel Engine Exhaust Gas Sensor Probe 03L906088D

£18.95

Free delivery: Jul 10

If paid before 14:00

Part no. 04E919501B

Skoda Octavia 5E 1.6 TDI Engine Water Coolant Temperature Sensor 04E919501B

£13.95

Free delivery: Jul 10

If paid before 14:00

Part no. 1433076-1

BMW E46 E60 E81 E87 E90 Temperature Sensor Coolant/Oil 1433076

£13.95

Free delivery: Jul 10

If paid before 14:00

Part no. 9C1112A697

Ford Transit Mk8 VI Air Charge Temperature Sensor 9C1112A697

£13.95

Free delivery: Jul 10

If paid before 14:00

Part no. 4H0906088AA

Audi A8 D4 Temperature Sensor Diesel Engine Exhaust Gas Sensor Probe 4H0906088AA

£18.95

Free delivery: Jul 10

If paid before 14:00

Part no. 4H0906088AB

Audi A8 D4 Temperature Sensor Diesel Engine Exhaust Gas Sensor Probe 4H0906088AB

£18.95

Free delivery: Jul 10

If paid before 14:00

Part no. 1703993

BMW E31 E36 E38 E39 E52 E53 E65 Engine Temperature Sensor

£13.95

Free delivery: Jul 10

If paid before 14:00

Part no. 03G906088D

Volkswagen Tiguan 5N Audi A3 8P Exhaust Gas Temperature Sensor 03G906088D

£18.95

Free delivery: Jul 10

If paid before 14:00

Part no. 03G906262B

Volkswagen VW Passat B6 Exhaust Gas Temperature Sensor Wiring 03G906262B

£13.95

Free delivery: Jul 10

If paid before 14:00

Part no. 06A919501A

VW Volkswagen Transporter T5 Water Coolant Temperature Sensor Control 06A919501A

£13.95

Free delivery: Jul 10

If paid before 14:00

Part no. 5WA907527A

Audi A3 8Y Volkswagen VW Golf Mk8 Interior Temperature Sensor Unit 5WA907527A

£13.95

Free delivery: Jul 10

If paid before 14:00

Part no. A0009050600

Temperature Sensor Mercedes W203 W204 W211 W212 W221 Water Coolant A0009050600

£13.95

Free delivery: Jul 10

If paid before 14:00

Part no. 8W0906088AD

Audi Q7 4M Diesel Exhaust Gas Temperature Sensor 3.0 TDI 8W0906088AD

£23.95

Free delivery: Jul 10

If paid before 14:00

Part no. 8K0906088

Audi A5 8T 3.0 TDI CLAB Diesel Temperature Exhaust Gas Sensor A8K0906088

£13.95

Free delivery: Jul 10

If paid before 14:00

Part no. 4G0906088AH

Audi A4 B8 Exhaust Gas Temperature Sender Lambda Sensor Probe 4G0906088AH

£47.95

Free delivery: Jul 10

If paid before 14:00

Part no. 03L906088BE

Audi Q5 8R 2.0 TDI CJCA Diesel Engine Exhaust Temperature Sensor 03L906088BE

£18.95

Free delivery: Jul 10

If paid before 14:00

Part no. 4G0906088H

Audi A7 4G Exhaust Gas Temperature Sender Lambda Sensor Probe 4G0906088H

£37.95

Free delivery: Jul 10

If paid before 14:00

Part no. 4H0906088AG

Audi A8 4H A6 A7 4G Diesel Exhaust Gas Temperature Sensor Pre DPF 4H0906088AG

£56.95

Free delivery: Jul 10

If paid before 14:00

Part no. 05E919529E

Audi Q2 GA Temperature Sensor Diesel Engine Exhaust Gas Sensor Probe 05E919529E

£75.95

Free delivery: Jul 10

If paid before 14:00

Part no. 9305928

BMW i3 I01 Temperature Sensor Air Conditioning Line Coolant Refrigerant 9305928

£13.95

Free delivery: Jul 10

If paid before 14:00

Part no. 1K0998262AA

Audi A8 D3 A6 C6 Exhaust Gas Temperature NOX Lambda Probe Sensor 1K0998262AA

£37.95

Free delivery: Jul 10

If paid before 14:00

Part no. RHD-03L906088DB

Seat Ibiza Mk4 Audi A1 8X Diesel Engine Exhaust Temperature Sensor 03L906088DB

£18.95

Free delivery: Jul 10

If paid before 14:00

Part no. 04L906088CH

Audi A1 8X 1.6 TDI Diesel Exhaust Gas Temperature Sensor 04L906088CH

£18.95

Free delivery: Jul 10

If paid before 14:00

Part no. 4N0820541

Audi A7 C8 Q7 4M Temperature Sensor Interior Sensor 4N0820541

£18.95

Free delivery: Jul 10

If paid before 14:00

Part no. A0009058408

Mercedes W177 W206 Temperature Sensor Control Unit Petrol M254 A0009058408

£85.95

Free delivery: Jul 10

If paid before 14:00

Part no. 06Q919519T

Audi A1 8X Volkswagen Polo VI Mk6 Exhaust Gas Temperature Sensor 06Q919519T

£51.95

Free delivery: Jul 10

If paid before 14:00

Part no. A0071534828

Mercedes W204 C209 OM642 Gas Temperature Sensor A0071534828

£28.95

Free delivery: Jul 10

If paid before 14:00

Part no. 8W0906088E

Audi A4 B9 2.0 TDI Diesel Exhaust Gas Temperature Sensor 8W0906088E

£13.95

Free delivery: Jul 10

If paid before 14:00

Part no. A0009050312

Mercedes CL C118 X118 Exhaust Temperature Sensor Diesel Engine A0009050312

£18.95

Free delivery: Jul 10

If paid before 14:00

Part no. 03L906088BD

Audi A3 8P Temperature Sensor Diesel Engine Exhaust Gas Sensor Probe 03L906088BD

£18.95

Free delivery: Jul 10

If paid before 14:00

Part no. 03L906088BT

Audi A4 B8 Temperature Sensor Diesel Engine Exhaust Gas Sensor Probe 03L906088BT

£23.95

Free delivery: Jul 10

If paid before 14:00

Part no. 5Q0907543A

Volkswagen VW Golf Mk8 Interior Temperature Sensor Unit 5Q0907543A

£13.95

Free delivery: Jul 10

If paid before 14:00

Part no. A0009058418

Mercedes W177 Interior Air Duct Flow Temperature Sensor A0009058418

£13.95

Free delivery: Jul 10

If paid before 14:00

Part no. GK31-12B591-AC

Ford Transit Connect Mk1 Exhaust Gas Temperature Sensor GK31-12B591-AC

£28.95

Free delivery: Jul 10

If paid before 14:00

Part no. 03G906088AT

Audi A3 8P Exhaust Gas Temperature Sensor 03G906088AT

£13.95

Free delivery: Jul 10

If paid before 14:00

Part no. 8W0906088F

Audi A4 B9 2.0 TDI DETA Diesel Exhaust Gas Temperature Sensor 8W0906088F

£18.95

Free delivery: Jul 10

If paid before 14:00

Part no. 1K0907543G

Volkswagen Tiguan 5N Temparature Sensor Interior Temperature Sensor 1K0907543G

£13.95

Free delivery: Jul 10

If paid before 14:00

Part no. YMQ501240

Land Rover Discovery L319 Temperature Sensor Wiring Harness Cable YMQ501240

£66.95

Free delivery: Jul 10

If paid before 14:00

Part no. 4B0907659A

Audi A3 8P Air Quality Sensor 4B0907659A

Product currently unavailable

Part no. 8K0907659A

Audi A4 B8 A5 8T Air Quality AUC Sensor 8K0907659A

Product currently unavailable

Part no. 7797957

BMW 1 3 E81 E87 E90 LCI N47 F20 F30 N47N Temperature Sensor Coolant 7797957

Product currently unavailable

Part no. A0009057004

Temperature Sensor Mercedes W176 W246 Diesel Exhaust Gas Engine A0009057004

Product currently unavailable

Part no. A0009059604

Mercedes W205 W213 OM654 Exhaust Temperature Sensor Engine A0009059604

Product currently unavailable

Part no. A2035451024

Temperature Sensor Mercedes W203 W209 W639 Water Coolant Level A2035451024

Product currently unavailable

Part no. A2045420218

Mercedes W176 W204 W207 W212 W218 AUC Air Quality Sensor A2045420218

Product currently unavailable

Part no. 7789304

BMW 1 3 5 7 Series E87 E90 E92 E60 E65 Sensor Fuel Temperature Diesel 7789304

Product currently unavailable

Part no. A0009058306

Mercedes W177 Temparature Sensor Interior Cabin Temperature Sensor A0009058306

Product currently unavailable

Part no. rhd-A0081534128

Mercedes W207 W212 OM651 Exhaust Temperature Sensor Engine A0081534128

Product currently unavailable

Part no. 6938632

BMW E67 E66 E65 Evaporator Temperature Sensor Heater 6938632

Product currently unavailable

Part no. A0999053700

Temperature Sensor Mercedes W177 W222 W276W463 Coolant Level A0999053700

Product currently unavailable

Part no. A2098203126

Mercedes CLK S W203 C209 W220 Rain Light Sensor Control Module A2098203126

Product currently unavailable

Part no. 059906088AK

Audi A4 B8 Q7 4L 3.0 TDI Diesel Temperature Exhaust Gas Sensor 059906088AK

Product currently unavailable

Part no. 8514308

BMW F07 F10 F11 N47S1 N57N N57X Diesel Exhaust NOX Temperature Sensor 8514308

Product currently unavailable

Part no. A0009052614

Mercedes W907 2.0 Diesel OM654 Exhaust Temperature Sensor A0009052614

Product currently unavailable

Part no. A6398300072

Mercedes Vito Viano W639 Temperature Sensor Interior Dash A6398300072

Product currently unavailable

Part no. A0051531128

Mercedes W203 W211 W221 OM646 Engine Exhaust Temperature Sensor

Product currently unavailable

Part no. 059130299AS

Audi A4 B9 Q7 4M Fuel Line Pressure Sensor Pipe Hose 3.0 TDI Diesel 059130299AS

Product currently unavailable

Part no. A7009050500

Mercedes W177 Gearbox Temperature Sensor Control A7009050500

Product currently unavailable

Part no. 8W0906088AE

Audi Q7 4M Exhaust Gas Temperature Sensor 3.0 TDI Diesel 8W0906088AE

Product currently unavailable

Part no. 8K0906088D

Audi A6 C7 Temperature Sensor Diesel Engine Exhaust Gas Sensor Probe 8K0906088D

Product currently unavailable

Part no. 7353214

BMW F45 F60 Pressure Temperature Sensor 7353214

Product currently unavailable

Part no. A2038211592

Mercedes SLK R171 W203 C209 Air Conditioning Temperature Sensor A2038211592

Product currently unavailable

Part no. 7PP907527A

Porsche Cayenne 92A Temperature Sensor Interior Dash 7PP907527A

Product currently unavailable

Part no. 06Q919519R

Audi A3 S3 8Y 2.0 TFSI Exhaust Gas Temperature Sensor 06Q919519R

Product currently unavailable

Part no. 059906088BB

Audi A4 B8 A5 8T A6 C7 A7 4G 3.0 TDI Exhaust Gas Temperature Sensor 059906088BB

Product currently unavailable

Part no. 03L906088BS

Volkswagen VW Golf Mk5 Exhaust Gas Temperature Sensor Wiring Diesel 03L906088BS

Product currently unavailable

Part no. 8650714

BMW G20 G26 F40 F90 Water Flange Coolant Temperature Sensor 8650714

Product currently unavailable

Part no. 03G906088AG

Audi A3 8P A4 B7 VW Golf Mk6 Exhaust Gas Temperature Sensor Diesel 03G906088AG

Product currently unavailable

Part no. 03F919501B

Volkswagen Golf SV Jetta 16 Coolant Temperature Sender 1.5 TSI 03F919501B

Product currently unavailable

Part no. 8649765

BMW F20 F21 F30 F31 LCI Temperature Sensor Cylinder Head 8649765

Product currently unavailable

Part no. 03L121132AA

Audi A3 8P TT 8J VW Golf Mk6 Coolant Flange Temperature Sensor 03L121132AA

Product currently unavailable

Part no. G4D3-5J254-CB

Land Rover Discovery Sport L550 Exhaust Gas Temperature Sensor 2.0 G4D3-5J254-CB

Product currently unavailable

Part no. 7847469

BMW F10 F12 F13 F90 G30 G31 Differential Oil Temperature Sensor 7847469

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Part no. 8689840

Mini F54 F55 F56 Gearbox Temperature Sensor Wiring Harness 7DCT300 8689840

Product currently unavailable

Part no. 6G9N-19C734-AC

Range Rover Evoque L538 Interior Temperature Sensor Control Unit 6G9N-19C734-AC

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Part no. 059906088BJ

Audi Q7 4L 3.0 TDI CLAB Diesel Temperature Exhaust Gas Sensor 059906088BJ

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Part no. 9V21-12B591-BA

Ford Focus Mk3 ST Exhaust Temperature Sensor 2.0 Diesel 9V21-12B591-BA

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Part no. 04L131552DP

Audi A3 8V 30 TDI DGTE Diesel Exhaust Gas Pressure Sensor Pipe Hose 04L131552DP

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Ford Transit MK6 2.4 Diesel Coolant Temperature Sensor YC1F6G004BD

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Showing 1-99 of 130 products

Engine temperature sensors for accurate performance monitoring

Precise engine temperature sensors for performance monitoring

Coolant temperature sensors are key components for monitoring and regulating engine operating temperature. Thanks to precise measurements transmitted to the vehicle's control systems, these sensors enable the maintenance of optimal engine performance parameters, preventing overheating or undercooling. In the Global Parts automotive store, you will find a wide selection of used car parts, including temperature sensors, perfectly matched to brands such as BMW, Audi, Mercedes, Volkswagen, Mini, and others.

What functions do coolant temperature sensors perform?

Temperature sensors in the cooling system play a crucial role in maintaining the proper operation of the vehicle:

Monitoring coolant temperature – They provide precise data on fluid temperature to the engine control unit (ECU).
Regulating fan operation – They activate the radiator fan at the appropriate moment to prevent engine overheating.
Supporting control systems – Data from temperature sensors is used to optimize engine operation, air conditioning, and the heating system.
Notifying the driver – They inform about temperature issues via dashboard gauges or warning lights.

Design and purpose of temperature sensors

Temperature sensors are measuring elements mounted at points within the coolant circulation, most commonly in the thermostat housing, water neck, radiator, or engine cylinder head. Their task is to read the medium's temperature and transmit a signal to the engine controller or the dashboard gauge. A typical sensor consists of a body, a thread or snap-in mount, a seal, and an electrical connector. In practice, the mounting location, number of pins, and OEM number compatibility are what matter when selecting a part.

Comparison of common temperature sensor variants

Sensor type	Mounting location	Main function	What to check before purchase
Coolant temperature sensor	Thermostat housing, water neck, cylinder head	Transmits data to the ECU and temperature gauge	OEM number, connector type, number of pins, sealing method
Thermal fan switch	Radiator or cooling system hose	Activates the fan at a specific temperature	Thread, application range depending on version, installation compatibility
Temperature sensor integrated with housing	Water neck or cooling module assembly	Combines temperature measurement with a specific flow point	Housing completeness, mounting points, engine version compatibility

Why is it worth taking care of coolant temperature sensors?

Sensor malfunctions can lead to problems with the cooling system, engine, and other vehicle systems. Typical symptoms of failure include:

Incorrect temperature readings – The dashboard gauge shows erroneous values or the temperature light turns on for no reason.
Engine overheating – A damaged sensor may prevent the radiator fan from starting on time.
Starting problems – A faulty sensor can affect fuel dosing, making it difficult to start the engine.
High fuel consumption – Incorrect temperature data can disrupt the fuel injection system, increasing fuel usage. If a replacement is needed, at Global Parts you will find suitable used car parts that will restore the full functionality of your cooling system.

The importance of the temperature signal for engine operation

The signal from the temperature sensor is used to calculate engine operation strategies under various conditions, from cold starts to full load. An incorrect reading can affect fuel dosage, fan activation timing, and cabin heating performance. The concept of electrical compatibility here means the sensor's characteristics must match the vehicle's installation, not just the thread fitment. For parts such as a BMW E90 temperature sensor, it is worth comparing the OEM number, plug shape, and mounting location for the specific engine version.

How to choose the right coolant temperature sensors?

When choosing coolant temperature sensors, several key aspects should be considered:

Matching the vehicle model – Every cooling system has its specific technical requirements. At Global Parts, you will find temperature sensors perfectly matched to BMW, Audi, Mercedes, Volkswagen, Mini, and others.
Technical condition – Used sensors should be fully functional, free from mechanical and electrical damage.
Cooling system compatibility – Ensure the selected sensor works with your vehicle's electronics.

Selecting a sensor by OEM, fuel type, and associated components

Sensor selection should consider not only the car model but also the fuel type, equipment version, and associated parts within the Engine cooling category. If you are comparing a dismantled part, check the manufacturer's marking, OEM part number, interchangeable numbers, and whether the sensor works with Thermostats and cooling system housings or Expansion tanks. When choosing an element like a VW T5 temperature sensor, the pin layout and mounting type are also significant, as differences between versions may concern the connector itself.

Why choose used coolant temperature sensors?

Used car parts, such as used temperature sensors, are an economical solution that allows for savings while maintaining high quality. By choosing used cooling system components, you gain:

Lower costs – Used sensors are significantly cheaper than new ones but offer equally high quality.
Ecology – Recycling parts supports environmental protection and reduces waste.
Wide selection – In our store, you will find used temperature sensors for the cooling system for many car brands.

Sensor cooperation with other cooling system parts

A temperature sensor does not work in isolation from the rest of the system, as it reads fluid operating conditions and transmits information to control other components. This means that during diagnostics, it is worth checking Water radiators and Cooling system hoses and pipes if there are temperature fluctuations or leaks. If you are looking for a component like a VW Touran temperature sensor, it is also good to compare the seal type and socket position relative to adjacent hoses. Technical knowledge can be supplemented by our article on Dismantled drive axles and differentials – how to choose gear ratios for your driving style, which shows how important it is to match parts according to specific parameters.

How to maintain coolant temperature sensors?

To ensure coolant temperature sensors work reliably for a long time, it is worth following a few rules:

Regular diagnostics – Check the condition of sensors during periodic technical inspections.
Avoid engine overheating – Ensure all cooling system components are working efficiently.
Replace on time – Damaged sensors should be replaced to avoid cooling system and engine problems.

FAQ

Question	Answer
What is the design and purpose of temperature sensors?	Temperature sensors are cooling system measuring elements mounted where coolant flows. A typical sensor consists of a working part sensitive to temperature, a body with a mount, a seal, and an electrical connector. Their purpose is to transmit temperature information to the engine controller, gauge, or fan control module.
What are temperature sensors used for?	Temperature sensors are used for continuous monitoring of the engine's operating temperature and coolant. Thanks to them, the control system can determine the fan activation moment, fuel dosage correction, and heating operation. Without a correct signal, the engine may run on incorrect parameters, and temperature readings may be unreliable.
What is the design and function of a thermostat housing in the cooling system?	The thermostat housing is a component that often contains the temperature sensor socket and directs coolant flow between the small and large circuits. It consists of a body, flow channels, mounting points, and seats for seals and sensors. Its function is to maintain proper flow and ensure correct seating of associated components.
How to choose a temperature sensor for a specific car version?	The safest way is to compare the OEM part number, connector type, number of pins, and exact mounting location. It is also worth checking the fuel type, engine version, and any interchangeable numbers, as similar-looking sensors do not always operate with the same characteristics.
What symptoms may indicate a problem with a temperature sensor?	Typical symptoms include erroneous temperature readings, fan activation that is too late or too early, starting problems, and increased fuel consumption. In practice, it is worth distinguishing a sensor fault from problems with the installation, connector, or coolant circulation.
What should be paid attention to when installing a used temperature sensor?	Before installation, check the condition of the pins, body, and seal, and ensure the socket in the system is clean and undamaged. It is also important to seat the sensor correctly and ensure it matches the vehicle's electrical installation so that the reading is stable and consistent with the controller's parameters.

Summary: temperature sensors at the Global Parts automotive store

Coolant temperature sensors are essential components that support the proper operation of the cooling system and engine. By taking care of their technical condition, you can avoid costly repairs and ensure your vehicle's reliability. The Global Parts offer includes used parts matched to many brands, including Audi, Mercedes, Unbranded, and others, taking into account data such as brand, condition, OEM part number, interchangeable numbers, and fuel type. We invite you to contact us – we are here to help! For more information and interesting facts, we also invite you to visit our automotive blog.

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