What is the construction and purpose of engine cooling?

Engine cooling is a set of parts responsible for maintaining the proper operating temperature of the powertrain. A typical system consists of a radiator, water pump, thermostat, hoses, fan, sensors, and an expansion tank. These elements are located mainly in the engine compartment and connected by a coolant circuit.

What is engine cooling used for?

Engine cooling is used to absorb excess heat from the block and cylinder head and to stabilize the operating temperature during driving and when stationary. An efficient system limits the risk of overheating and also affects the proper operation of the heater, fan, and control sensors. Without proper cooling, engine performance may drop, and cooperating components may fail.

What role does the expansion tank play in the cooling system?

The expansion tank is a cooling system element that absorbs fluid volume changes resulting from temperature increases and decreases. It is used to maintain the correct fluid level and works with a pressure cap that stabilizes the system's operating conditions. Fluid levels and the condition of return hoses are often checked within its vicinity.

How to choose a cooling system part for a specific car version?

It is safest to compare the OEM number, engine version, body type, and mounting location. It is also worth checking the number of pins in the plug, pipe diameter, mounting type, and the presence of additional sensors. For parts such as a fan or auxiliary pump, the control method also matters.

What symptoms indicate cooling system problems?

Typical symptoms include rising engine temperature, fluid leaks, the fan not turning on, steam from under the hood, or the unit taking too long to warm up. In some cars, temperature sensor errors or weaker interior heating also appear. Symptoms should be analyzed in conjunction with the operation of the thermostat, water pump, and hose tightness.

What to pay attention to when installing engine cooling parts?

After installation, you must check the tightness of connections, correct seating of mounts, and the condition of seals. It is also important to top up with the correct fluid and bleed the system according to the manufacturer's procedure. In the case of electrical parts, you should additionally verify the plugs, wiring harness, and fan control operation.

Engine cooling

At the Global Parts automotive store, we offer a wide selection of original used car parts, including engine cooling components, for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Each of our car parts undergoes quality control to ensure you receive a top-quality product.

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Audi A4 B9 A5 S5 F5 Water Hose Cooling Radiator Coolant Pipe 3.0 TFSI 06M121075L

€23.95

Free delivery: Sep 21 – 24

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Part no. A2701500320

Mercedes W176 M270 Coolant Temperature Indicator Sensor Wiring A2701500320

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 9208169

BMW F20 F21 F30 F31 F32 Petrol N20 Heater Radiator Coolant Pipe Hose 9208169

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 06L121085AF

Audi Q5 FY A4 B9 8W 2.0 TFSI Petrol Engine Water Coolant Pipe Hose 06L121085AF

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 9169918

BMW F01 F10 F11 F13 Return Hose Coolant Cooling Pipe Auxiliary Heater 9169918

€23.95

Free delivery: Sep 21 – 24

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Part no. A9065010103

Volkswagen VW Crafter Coolant Expansion Tank Balancing Tank A9065010103

€42.95

Free delivery: Sep 21 – 24

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Part no. 7P6121070BK-1

Porsche Cayenne 92A Oil Cooler Cooling Tube Pipe Hose Line Set 7P6121070BK

€66.95

Free delivery: Sep 21 – 24

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Part no. 4K0145050C

Audi A6 C8 Engine Water Coolant Pipe Hose Line 50 TFSIe 4K0145050C

€28.95

Free delivery: Sep 21 – 24

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Part no. 8R0819332J

Audi Q5 8R 2.0 TDI Engine Water Coolant Pipe Hose Line Diesel 8R0819332J

€23.95

Free delivery: Sep 21 – 24

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Part no. 05C103495B

Seat Ibiza Mk5 KJ1 Audi A3 8Y Oil Breather Separator Cover 1.0 TSI 05C103495B

€37.95

Free delivery: Sep 21 – 24

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Part no. 1K0121157BJ

Audi A4 B7 2.0 TDI Diesel Water Hose Cooling Coolant Pipe Line 1K0121157BJ

€23.95

Free delivery: Sep 21 – 24

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Part no. A2055061235

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055061235

€23.95

Free delivery: Sep 21 – 24

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Part no. 06E121111AD

Porsche Cayenne S 92A Thermostat Housing Assembly 3.0 TFSI 06E121111AD

€23.95

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Part no. 7P0121156B

Porsche Cayenne 92A Water Coolant Pipe Hose Line 3.0 TFSI 7P0121156B

€23.95

Free delivery: Sep 21 – 24

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Part no. 1593900-3

Ford Kuga Mk1 Mondeo Mk4 Radiator Cooling Fan Shroud Plug Connector 1593900

€23.95

Free delivery: Sep 21 – 24

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Part no. 9147359

BMW 1 2 3 4 Series F20 F21 F22 F30 F31 F32 LCI B48 Electric Water Pump 9147359

€23.95

Free delivery: Sep 21 – 24

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Part no. 8W0819334G

Audi A4 S4 8W B9 A5 S5 F5 Heater Water Coolant Hose Pipe Line 8W0819334G

€28.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 5A02485

BMW G30 G11 G12 Radiator Expansion Tank Hose Pipe Line 5A02485

€23.95

Free delivery: Sep 21 – 24

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Part no. BK3Q9J323AE

Ford Transit MK7 Diesel 2.2 TDCi Fuel Injection Line Pressure Pipe Injector Set

€75.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 9801444480

Peugeot Boxer Citroen Relay Mk3 Thermostat Coolant Pipe 2.0 2.2 HDi 9801444480

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 6985116

BMW X5 E70 X6 E71 M57N2 Coolant Hose Pipe Auxiliary Water Pump Adapter 6985116

€23.95

Free delivery: Sep 21 – 24

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Part no. 59001091173

Charge Air Pipe Saab 9-3 1.9 Ttid Turbocharger Valve Tube 59001091173

€42.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2642002201

Oil Pipe Mercedes W205 W213 Feed Line Cooler Coolant M264 Petrol A2642002201

€23.95

Free delivery: Sep 21 – 24

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Part no. 7619684

Coolant Hose BMW F10 F11 N20 520i 528i Radiator Water Cooling Top Pipe 7619684

€23.95

Free delivery: Sep 21 – 24

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Part no. 04E121070L

Volkswagen Audi Seat Skoda Engine Plastic Water Coolant Pipe Hose 04E121070L

€23.95

Free delivery: Sep 21 – 24

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Part no. A2045010482

Radiator Hose Mercedes W204 M272 Coolant Right Radiator Water Line A2045010482

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 03L145771AC

Seat Ibiza Fr 6J A1 8X Turbocharger Oil Feed Supply Line Pipe Tube 03L145771AC

€23.95

Free delivery: Sep 21 – 24

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Part no. A4535010124

Smart Fortwo A453 Radiator Coolant Hose Pipe Line Tube A4535010124

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 8509740-1

BMW 5 6 Series F10 F11 F12 Engine Radiator Cooling Fan Motor Relay 400W 7575682

€32.95

Free delivery: Sep 21 – 24

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Part no. A2218324394

Mercedes-Benz S-Class W221 Engine Water Cooling Coolant Hose Pipe A2218324394

€23.95

Free delivery: Sep 21 – 24

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Part no. 7829959

BMW MINI Cooper One R50 R52 W10 Thermostat Housing Engine Cooling 7829959

€23.95

Free delivery: Sep 21 – 24

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Part no. A6422001156

Thermostat Housing Pipe Mercedes W204 W212 OM642 Thermostat Flange A6422001156

€23.95

Free delivery: Sep 21 – 24

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Part no. 8605434

BMW 1 3 Series F20 F21 F30 F31 LCI Radiator Thermostat Hose 17128605434 8605434

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1K0121251L

Volkswagen VW Golf VI Petrol Radiator Engine Cooling Coolant Unit 1K0121251L

€32.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 1S7H-8125-AC

Ford Transit Mk7 Radiator Rubber Mounting Holder Set Kit 1S7H-8125-AC

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 9329652

Water Hose BMW F30 LCI B48X 330e Coolant Cooling Pipe Line Hose 9329652

€28.95

Free delivery: Sep 21 – 24

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Part no. 1756703

Ford Focus Mk3 Water Coolant Radiator Pipe Hose Line CV61-8260-BB

€23.95

Free delivery: Sep 21 – 24

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Part no. A2155000000

Mercedes S65 AMG W221 Petrol Engine OM275 Oil Cooler Radiator A2155000000

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. 06E121005

Audi Q7 4L 3.0 TDI CASA Diesel Engine Coolant Water Pump 06E121005

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

Part no. A2048850636

Mercedes S204 Radiator Grille Front Supporting Bracket Holder A2048850636

€47.95

Free delivery: Sep 21 – 24

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Part no. A6510902041

Bracket Mercedes W176 W246 OM651 Intake Manifold Actuator Throttle Body Mount

€23.95

Free delivery: Sep 21 – 24

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Part no. A2045010206

Mercedes W204 W212 Fan Actuator Vacuum Box Container A2045010206

€23.95

Free delivery: Sep 21 – 24

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Part no. 2143316

Ford Transit Connect Mk2 Water Coolant Pipe Hose Line 1.5 TDCI F1F1-8260-HE

€23.95

Free delivery: Sep 21 – 24

If paid before 14:00

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BMW E81 E87 E90 E92 Expansion Tank Bottle Coolant Radiator Tank Diesel 8570079

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BMW 5 7 X5 Series E60 E61 E65 E70 LCI Water Coolant Hose Return Pipe 7780001

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BMW E81 E87 E90 E91 E92 Coolant Expansion Tank Bottle Petrol 7607482

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BMW E81 E82 E87 E90 E91 E92 E93 Radiator Under Try Guard 7128503

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BMW E81 E82 E87 E90 Additional Water Pump Water Coolant Unit 6928246

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Water Pump Mercedes W212 OM651 Diesel Coolant Circulation A6512007701

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BMW E81 E82 E84 E87 E90 E91 E92 Coolant Expansion Tank Radiator Petrol 7543026

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Water Pipe Mercedes W204 W207 OM651 Cooling Coolant Hose Line A2048307496

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Mercedes W204 W212 Radiator Pack Engine Cooling Fan Shroud A2045000755

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Mercedes W169 W245 Windscreen Rain Light Sensor A1718205526

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BMW 1 3 Series E81 E87 E87N E90 E90N E91 E92 E93 Radiator Water Coolant 7788903

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BMW E81 E82 E87 Heater Water Cooling Coolant Pipe Hose Line 7548239

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Mini Cooper S R52 R53 Engine Cooling System Coolant Hose Pipe Line 7518503

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BMW E81 E87 E87N E90 E91 E92 E93 LCI Engine Coolant Radiator 7553111

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BMW E81 E87 E90 E91 E92 Petrol Engine Water Coolant Radiator 7559273

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Audi A4 B8 Q5 8R Engine Cooling Radiator Fan Shroud Coolant Panel 8K0121003L

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BMW 5 Series E60 E61 M54 Petrol Engine Cooling Radiator Pipe Hose Line 7519255

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BMW X5 E60 E61 E70 E81 E87 E90 E91 E92 Electric Coolant Water Pump 7586925

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BMW E87 E90 Diesel Engine Cooling Radiator Fan Housing Motor 600W 7801647

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