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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BMW 5 6 Series E60 E61 E63 E64 Petrol Power Steering Cooler Radiator 7519215

€85.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7553919

BMW 1 3 5 7 Series E60 E61 E65 E70 E71 E83 E87 E90 Level Switch Coolant

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7300560

Mini Cooper One F55 F56 F57 Rear Engine Hood Sealing 7300560

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A4475000049

Mercedes W447 Expansion Tank Coolant Reservoir Bottle A4475000049

€47.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 9129594

BMW E81 E87N E90 N47 Diesel Cooling Radiator Water Hose Pipe 9129594

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2742034002

Coolant Pipe Mercedes W213 C238 X253 Heater Water Cooling Hose Line A2742034002

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 06L121075B

Audi A4 B8 A5 8T A6 C7 Water Coolant Pipe Hose Line 1.8 2.0 TFSI 06L121075B

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 9326896

Water Hose BMW G30 G31 G11 B57 Diesel Radiator Coolant Pipe Line 9326896

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8K0121081P

Audi A4 B8 2.0 TDI CAGA Radiator Water Coolant Pipe Hose Tube Line 8K0121081P

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8580491

Hose Pipe BMW F40 B47B Mini F56 B47D Line Connection Radiator Coolant 8580491

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8605322

BMW F20 F21 F30 LCI Auxiliary Water Pump Engine M140i 340i 8605322

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 6R0121109

Volkswagen Polo 6R Water Hose Radiator Coolant Cooling Pipe Line 6R0121109

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 1K0965561J

Volkswagen Golf MK6 Auxiliary Water Pump Coolant Unit Cooling 1K0965561J

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7827842

BMW F10 X5 F15 X6 F16 Coolant Hose Cooling Pipe Water Line 7827842

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8381224

Hose Pipe BMW X5 E53 3.0d M57N Engine Inlet Heater Coolant Auxiliary 8381224

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7800408

BMW 3 5 Series E90 E91 LCI E60 Oil Filter Cooler Connection 7800408

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2536210300

Mercedes W213 X253 Front Beam Slam Panel Radiator Centre Bracket A2536210300

€32.95

Free delivery: Sep 22 – 24

If paid before 14:00

Part no. 7534918

Radiator Supply Hose BMW E60 E61 N62N Petrol Cooling Pipe Line 7534918

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8K0819334Q

Audi A5 S5 8T Coolant Water Hose Line Tube Pipe 3.0 TFSI 8K0819334Q

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 5Q0122051AT

Volkswagen Golf 5G Water Hose Radiator Coolant Pipe Line 5Q0122051AT

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A9065011482

Mercedes Sprinter W906 Water Hose Cooling Radiator Coolant Pipe Hose A9065011482

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7544550

BMW X3 F25 Engine Radiator Rubber Mount Bush Grommet X4 F26 7544550

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8583477

Water Hose BMW F30 F31 335dX F32 F36 435dX N57Z Coolant Pipe Line Set 8583477

€66.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7541992

BMW 1 3 Series E82 E90 E91 E92 E93 N54 Cylinder Head Thermostat Hose 7541992

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 3404380

BMW X3 E83 Radiator Plate 3.0d Expansion Tank Holder Bracket Mounting 3404380

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7199417

Radiator Bracket BMW F01 F02 Radiator Upper Holder Mounting Carrier 7199417

€23.95

Free delivery: Sep 22 – 24

If paid before 14:00

Part no. 6R0121157

Volkswagen Polo 6R Water Hose Radiator Coolant Pipe Line 6R0121157

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7617380

Mini F55 F56 Cooper S Water Hose Coolant Pump Cooling Pipe Hose 7617380

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. GK21-8260-BC

Ford Transit Custom Mk8 Radiator Water Coolant Pipe Hose Line GK21-8260-BC

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 5Q0122101GH

Audi A3 8V 35 TDI DFGA Water Coolant Hose Line Pipe Tube 5Q0122101GH

€47.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 9208179

BMW 1 3 Series F20 F30 Hose Radiator And Water Valve 9208179

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 06E121168

Audi A4 B7 A4 B8 A5 B8 Q5 Water Coolant Flange Cover 06E121168

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7L6121109D

VW Volkswagen Touareg 7L Water Pipe Hose Coolant Cooling Line 7L6121109D

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 2284880

Expansion Tank BMW F10 M5 Radiator Coolant Overflow Fluid Bottle F12 M6 2284280

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A6262030282

Mercedes W205 OM626 Water Hose Radiator Coolant Cooling Pipe Line A6262030282

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7L8121058A

Audi Q7 4L 4.2 TDI Coolant Hose Radiator Pipe Water Cooling Line 7L8121058A

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 2284283

Vent Pipe BMW F10 M5 F12 F13 M6 Cooling Line Water Hose Radiator Cooler 2284283

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 05C133352AF

VW Volkswagen Golf 8 CD1 1.0 TSI DLAA Oil Breather Pipe 05C133352AF

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 2283787

BMW E90 E92 E93 LCI M3 Regulator Oil Level Temperature Heat Exchanger

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8514244

Coolant Hose BMW F10 F11 520d N47N Radiator Water Cooling Pipe Line 8514244

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8K0819374S

Audi A4 B8 A5 8T 2.0 TDI Heater Valve Coolant Pipe Hose 8K0819374S

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 4H0959455AD

Audi A6 C7 Radiator Fan Engine Cooling Motor Left N/S 400W 4H0959455AD

€85.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7794244

BMW X5 E46 E53 E65 Diesel M47N M57N Mechanical Coolant Water Pump 7794244

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2045010782

Water Pipe Mercedes W204 OM642 Engine Cooling Radiator Coolant Hose A2045010782

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 04L121064G

Volkswagen VW Golf Mk7 5G Water Hoses Radiator Coolant Pipes Lines 04L121064G

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7617609-4

Mini F54 F55 F56 F57 Radiator Fan Engine Cooling Unit Motor 400W 7636069

€127.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7635794

Coolant Hose BMW F20 F30 LCI B38 Water Cooling Pipe Radiator 7635794

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A6512030882

Coolant Hose Mercedes W204 Diesel OM651 EGR Cooler Valve Line A6512030882

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7612444

Cooling Hose BMW E84 N20 Petrol Engine Radiator Water Coolant Pipe Line 7612444

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7L6121253C

Volkswagen VW Touareg 7L Radiator Engine Cooling Coolant Unit 7L6121253C

€56.95

Free delivery: Sep 22 – 24

If paid before 14:00

Part no. A6462000301-1

Mercedes W211 OM646 Diesel Engine Water Pump R6462010110

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 1097164-2

Power Steering Tank BMW E90 E91 E92 325d 330d Reservoir Return Line 1097164

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8572513

Coolant Water Valve BMW F10 X3 F25 Engine Cooling System N47N 520d 20dX 8572513

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7787440

BMW 5 Series E60 E61 Engine Cooling System Water Coolant Radiator Diesel 7787440

€33.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7L0121276A

Audi Q7 4L VW Touareg 7L Upper Radiator Rubber Mount Bush Grommet 7L0121276A

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 059121065EA

Audi A4 B9 A5 F5 Water Hose Cooling Coolant Radiator Pipe 3.0 TDI 059121065EA

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7534903

BMW E60 E61 E63 540i 550i 650i Radiator Mount Bracket Module Carrier Cover

€33.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 9802099-1

Mini Cooper R60 R61 Countryman Coolant Water Cooling Hose Pipe Line 9802099

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A6422002201

Mercedes-Benz W164 W211 W212 OM642 Diesel Engine Coolant Water Pump A6422002201

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2465000064

Radiator Fan Motor Mercedes W176 W246 Engine Cooling Radiator Fan A2465000064

€42.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. GJ32-8B504-AA

Land Rover Discovery Sport L550 Water Coolant Pipe Hose 2.0 Diesel GJ32-8B504-AA

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2642000800

Water Hose Coolant Mercedes W205 M264 Petrol Cooling Pipe Line A2642000800

€47.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 9239313-1

Additional Water Pump BMW F10 F11 Bracket Holder Engine Coolant Unit 9239313

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 1K0122447EQ

VW Volkswagen Golf VI Mk6 2.0 TDi Coolant Water Hose Line Tube Pipe 1K0122447EQ

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2118350364

Mercedes W211 C253 Auxiliary Coolant Water Pump Water Cooling Unit A2118350364

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 059121071DE

Audi A4 B9 A5 8T Radiator Coolant Water Hose Line Tube Pipe 3.0 TDI 059121071DE

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 118265853R

Smart A453 Engine Oil Feed Return Pipe Hose Tube Crankcase 118265853R

€56.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2702002200

Mercedes W176 Petrol Engine M270 Coolant Thermostat A2702002200

€37.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A6422000258

Water Pipe Mercedes W204 C207 W212 OM642 Cooling Coolant Hose Line A6422000258

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 06F121058D

VW Volkswagen Golf Mk6 VI 2.0 TDi Water Coolant Hose Pipe Line 06F121058D

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 9802103

Mini Cooper R60 R61 Cooling System Coolant Radiator Water Hose Pipe 9802103

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2465011358

Water Hose Mercedes W176 W246 OM651 Cooling Coolant Pipe Line A2465011358

€47.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 06E121031F

Audi A4 Avant A5 S5 A6 C7 A7 S4 Mk4 Q7 4L Water Pump V-Belt Pulley 06E121031F

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 06D121082B

Audi A4 B7 2.0 TFSI BGB Coolant Hose Line Tube Pipe 06D121082B

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 9684589080-1

Peugeot 207 307 1.6 HDI Water Hose Cooling Coolant Pipe Line 9684589080

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2048301996

Water Pipe Mercedes W204 W207 Engine Coolant Cooling Hose Line A2048301996

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A0009059604

Mercedes W205 W213 OM654 Exhaust Temperature Sensor Engine A0009059604

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 5N0965561A-1

Volkswagen Tiguan 5N Auxiliary Water Pump Coolant Circulation Bracket 5N0965561A

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8601366-1

BMW Mini Cooper F55 F56 F57 Thermostat Valve 11518601366 8601366

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A1715010225

Vent Pipe Mercedes SLK R171 Cooling Line Expansion Tank Hose A1715010225

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7525267

BMW 1 3 Series E81 E87 E90 E91 Engine Radiator Rubber Mount Bush Grommet 7525267

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 06K121075P

Audi A3 S3 8V Water Hose Radiator Coolant Pipe Line 2.0 Petrol 06K121075P

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7536235

BMW X5 X6 Series E70 E71 F15 Engine Water Coolant Pipe Hose Radiator 7536235

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2135015501

Water Hose Mercedes W213 C238 C253 C257 Diesel OM654 Coolant Line A2135015501

€37.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 04L122073B

Audi A3 8V 2.0 TDI Diesel Water Pipe Engine Cooling Coolant Hose Line 04L122073B

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7600586

Thermostat Pipe BMW F20 F30 F31 Coolant Hose Line 7600586

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8383708

BMW X5 Series E53 M57 3.0d Diesel Cooling Radiator Expansion Tank Hose 8383708

€23.95

Free delivery: Sep 22 – 24

If paid before 14:00

Part no. 07K121111E

Audi RS3 8Y Thermostat Housing Coolant Unit 2.5 TFSI Petrol 07K121111E

€237.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2118302615

Mercedes-Benz E CLS Class W211 W219 Engine Water Coolant Hose Pipe A2118302615

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A0009058501

Temperature Sensor Mercedes W246 W176 W212 OM651 Exhaust Gas Engine A0009058501

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2048300996

Water Hose Mercedes W204 W212 Engine Cooling Radiator Coolant Pipe A2048300996

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7633477

BMW F20 F22 F30 F32 N20 Engine Cooling Pump Thermostat Housing 7633477

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 4G0121403J

Audi A7 4G8 3.0 TDI CZVA Coolant Overflow Expansion Tank Bottle 4G0121403J

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 1K0122447HC

Volkswagen Audi Seat Skoda Water Hose Radiator Coolant Pipe Line 1K0122447HC

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A6422001156

Thermostat Housing Pipe Mercedes W204 W212 OM642 Thermostat Flange A6422001156

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7600523

BMW F30 F31 F32 Diesel Cooling Radiator Engine Coolant Radiator 7600523

€66.95

Free delivery: Sep 22 – 24

If paid before 14:00

Part no. 7563259-6

BMW E81 E82 E87 E90 E91 E92 Fan Engine Cooling Radiator 3136613273

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7519256

BMW E60 E61 M54 Petrol Engine Cooling Radiator Supply Hose 7519256

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 03P121065C

VW Polo 5 Seat Ibiza 4 Skoda 1.2 TDI CFWA Coolant Pipe Water Tube 03P121065C

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

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