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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Seat Ibiza 6j Volkswagen Polo 6R Coolant Pipe Hose Tube Line 1.2 TDI 6R0121051Q

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 4G0145920C

Audi A6 C7 3.0 TFSI Water Coolant Pipe Hose Line 4G0145920C

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. BK31-18K579-AE

Ford Transit 8 2.2 TDCi Diesel Coolant Pipe Water Hose BK3118K579AE

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. PZ31-8C351-PAD

Ford Transit Custom Mk2 Coolant Hose 2.0 EcoBlue Diesel Engine PZ31-8C351-PAD

€37.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7L0965561L-1

Audi A4 B7 2.0 TDI Quattro Auxiliary Additional Water Pump 7L0965561L

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7596839

BMW F20 F21 F30 F31 F32 Petrol N20 Radiator Cooler Coolant Pipe Hose 7596839

€37.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8R0819374D

Audi Q5 8R Coolant Hose Pipe Water Line Tube 2.0 TDI 8R0819374D

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7623685

BMW i3 Transmission Oil Cooler Hybrid Engine Heat Exchanger Unit 7623685

€75.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A2742000215-1

Mercedes W205 274920 Engine Coolant Thermostat Petrol Housing Unit A2742000215

€99.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8638238

BMW G11 G12 G30 Auxiliary Water Pump Electric Pump 2.0 Hybrid Petrol 8638238

€32.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 2E0122096E

Volkswagen Crafter Coolant Hoses Water Cooling Pipe 2E0122096E

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8654834

BMW G20 G21 Coolant Radiator Hose Pipe 2.0 Petrol Hybrid 8654834

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. M8A2-8286-BD-2

Land Rover Range Rover Velar L560 Water Coolant Hose Pipe 2.0 D M8A2-8286-BD

€37.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A2048307354

Mercedes W204 W207 Dash Dashboard Center Console Air Vent A2048307354

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. L8D2-18K580-BD

Land Rover Discovery Sport L550 Coolant Water Hose Pipe 1.5 PHEV L8D2-18K580-BD

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. KK21-18D473-BE-1

Ford Transit Custom Mk8 Auxiliary Water Pump Bracket 2.0 EcoBlue KK21-18D473-BE

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. PNH000163

Land Rover L322 Intercooler Hose Pipe Line PNH000163

€42.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 6G9N-19C734-AC-1

Range Rover Evoque L494 Interior Temperature Sensor Control Unit 6G9N-19C734-AC

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 4G0145921C

Audi A6 C7 Water Hose Cooling Coolant Pipe Line 3.0 TFSI 4G0145921C

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8N0121073A

Audi TT 8N TTS Coolant Hose Tube Line Pipe 8N0121073A

€56.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8602578

BMW F21 F22 F23 F30 F31 F32 Coolant Feed Pipe Hose Line N55 Petrol 8602578

€32.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7521860-1

BMW 5 7 Series E60 E61 E65 Sucking Jet Pump Vacuum Control Engine 7521860

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7N0121064L

VW Volkswagen Sharan 7N Breather Pipe Hose Line 2.0 TDI 7N0121064L

€32.95

Free delivery: Oct 27 – 29

If paid before 14:00

Part no. LR025914

Land Rover Freelander 2 L359 Oil Breather Separator 2.2 CRDI 9675994880

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 057121057C

Audi RSQ3 F3 2.5 TFSI Quattro Water Coolant Pipe Hose Line 057121057C

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7575432

Coolant Hose BMW F10 F13 F07Gt Petrol N63 Water Intercooler Line 7575432

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7524841

BMW E65 E66 E67 Radiator Coolant Cooling Return Water Hose Pipe 7524841

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. PCJ500030

Range Rover Evoque L551 Expansion Overflow Coolant Tank Level Sensor PCJ500030

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 2754224-2

BMW Mini Cooper R55 R56 2 Cooling System Coolant Radiator Water Hose 2754224

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7P0121407

Porsche Cayenne 92A Coolant Liquid Overflow Tank Reservoir 7P0121407

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7N0122051S

Volkswagen Sharan 7N Water Pipe Hose Coolant Cooling Line 2.0 TDI 7N0122051S

€32.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8580496

Coolant Pipe Mini F60 BMW F40 Diesel B37 B47 Crankcase Water Line 8580496

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7399267

BMW F45 F46 Windshield Cowl Snap Cover Screw Cap 7399267

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 2165157

Ford Mustang GT Mk6 5.0 V8 Oil Cooling Pipe Hose Line Cooler GR33-6N866-EG

€94.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 4K0121071J-1

Audi A6 C8 Engine Coolant Hose Pipe Water Line Cooling 4K0121071J

€32.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 4G0121481P

Audi S6 C7 Water Coolant Cooling Hose Pipe Rear Left N/S 4.0 Petrol 4G0121481P

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 4G0121601A

Audi A7 4G8 Additional Auxiliary Water Pump Motor Circulation 4G0121601A

€42.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 04L121026F

Audi A3 8V 2.0 TDI DGCA Diesel Engine Coolant Thermostat 04L121026F

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 5Q0122101BP

Audi A3 8V 2.0 TDI Water Hose Radiator Coolant Pipe Line Diesel 5Q0122101BP

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. LR052353

Land Rover Discovery 4 L319 Turbocharger Lubrication Pipe Hose 3.0 9H2Q-6K621-DC

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 079121137M

Audi S6 C7 S7 4G Coolant Pipe Connection Flange Adapter Line 079121137M

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 1715121

Ford Transit MK6 MK7 2.4 Diesel Water Coolant Pump 1715121

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 5N0122157AG

Audi Q3 8U 2.0 TFSI Water Pipe Hose Coolant Cooling Line 5N0122157AG

€37.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 04L121131AD

Audi A5 8T Water Coolant Flange Pipe Hose Line 04L121131AD

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. LR097850

Land Rover Discovery Sport L550 Radiator Intercooler Mount Bracket HJ326K767AB

€37.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 99657392901

Porsche Cayman 987 Carrera 996 Air Conditioning Expansion Valve 99657392901

€32.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8509740-5

BMW F01 F02 F10 F11 Engine Cooling Radiator Fan Shroud 400W 7575682

€23.95

Free delivery: Oct 27 – 29

If paid before 14:00

Part no. 7648827-1

BMW F20 F30 N13 Mini R55 R56 N14 Mechanical Coolant Water Pump 7648827

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8530102

BMW i3 I01 Hybrid Engine Thermostat Water Pump Coolant Unit 8530102

€47.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 4G0121403AH

Audi A6 C7 A7 4G Water Coolant Expansion Tank Reservoir 3.0 TDI 4G0121403AH

€42.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 059121064B

Audi A4 S4 B8 A5 S5 8T Engine Cooling Radiator Hose Tube Pipe Line 059121070A

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7507971

BMW 7 Series E65 E66 Engine Cooling Radiator Module Carrier Trim Cover

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 06F121132G

Audi S3 8P 2.0 TFSI CDLA Coolant Flange Pipe Hose Line 06F121132G

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 059103482H

Audi A4 B9 Q7 4M Engine Oil Filler Pipe Neck Hose Line Tube 059103482H

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. JLR-B85-PLA

Range Rover Sport L494 3.0 Diesel Radiator Engine Cooling Fan JLR-B85-PLA

€80.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 6C0121109B

Audi A1 8X Volkswagen Polo 6C Water Coolant Pipe Hose 1.0 TFSI 6C0121109B

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 165720D170

Toyota Auris E15 Radiator Coolant Hose Pipe Line 1.6 Petrol Engine 165720D170

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 06E121016Q

Audi A4 B8 A6 C7 A8 D3 Cooling Fluid Coolant Pump 3.0 Petrol Engine 06E121016

€113.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A7009050500

Mercedes W177 Gearbox Temperature Sensor Control A7009050500

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 059121447N

Audi A6 C8 Engine Coolant Water Pipe Return Line Tube Hose 059121447N

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 5WA122073H

Coolant Hose Volkswagen Golf CD1 Polo 1.0 TSI Water Tube Line Pipe 5WA122073H

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 06J133781BD

Audi TT 8J Water Hose Cooling Radiator Coolant Pipe Line 06J133781BD

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 5Q0122051AF

Audi Seat Skoda VW Water Coolant Hose Pipe Line Water Coolant 5Q0122051AF

€37.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 06Q121065C

Audi S3 8Y Volkswagen Golf Mk8 Water Coolant Pipe 2.0 TFSI 06Q121065C

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7564478

Hose Radiator BMW E81 X1 E84 E87 E90 E91 Bottom Thermostat Pipe 7564478

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8W0121400B-1

Audi A4 B9 A5 F5 Engine Oil Coolant Hose Pipe Line Tube 8W0121400B

€32.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 2248409

BMW E46 X3 E83 Z4 E85 Cooling Water Connector Pipe Radiator 2248409

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7596923

BMW F20 F22 F30 F32 F36 Coolant Radiator Support Bushing Sleeve 7596923

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A2058309005-1

Heating Line Mercedes W205 Return Water Hose To Circulation Pump A2058309005

€32.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A2465011258

Water Hose Mercedes W176 W246 OM651 Cooling Coolant Pipe Line A2465011258

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A9075010900

Mercedes W907 OM654 Water Pipe Engine Coolant Cooling Hose Line A9075010900

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7537315

BMW E91 LCI Radiator Coolant Pipe Hose Tube Line 2.0 Petrol N43 7537315

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A6542001400

Mercedes W205 W213 X118 Water Pump Engine Coolant Pump OM654 Diesel A6542001400

€51.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 04L122157BE

Audi A5 8T 2.0 TDI CNHA Water Coolant Pipe Tube Line Hose 04L122157BE

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. LR013668

Land Rover Discovery 4 L319 Heater Water Coolant Pipe Hose 3.0 D AH22-18C553-AD

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 4G0122055D

Audi A6 C7 Engine Coolant Pipe Hose Tube Line 2.0 Diesel CNHA 4G0122055D

€37.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. BK3Q-9J280-AB

Ford Transit MK4 Diesel 2.2 TDCi Fuel Injection Line Pressure Pipe BK3Q-9J280-AB

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 4G0121056J

Audi A6 S6 C7 Water Coolant Cooling Hose Pipe Rear Left N/S 4.0 Petrol 4G0121056

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 1504285

Radiator Coolant Hose Mini R50 R52 R56 R57 Water Outlet Pipe Line 1504285

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 8517969

Water Hose BMW X5 F15 X6 F16 N57N N57Z Radiator Coolant Pipe Line 8517969

€32.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 1256525

Ford Focus Mk2 Radiator Cooler Coolant Water Pipe 2.0 TDCi Diesel 3M5Q-9Y438-AA

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 1K0122109CF

Water Coolant Pipe Volkswagen Audi Skoda Seat 1.6 TDI Cooling LIne 1K0122109CF

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. M8D2-8B159-AB

Range Rover Evoque L551 Coolant Hose Pipe 2.0 Hybrid M8D2-8B159-AB

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 1K0122063G

Audi S3 8P 2.0 TFSI CDLA Petrol Engine Water Coolant Pipe Hose Line 1K0122063G

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A2125018282

Mercedes W204 W212 Water Pipe OM651 Engine Cooling Coolant Hose Line A2125018282

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7P5122447F-2

Porsche Cayenne 92A Water Breather Pipe Hose Cooling Tube 7P5122447F

€32.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 1371293

Ford Transit Mk7 Coolant Cooling Hose Pipe Line 2.2 TDCi 6C11-3B274-BC

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 06K121085A

Volkswagen Golf R Mk7 Coolant Water Pipe Hose 2.0 TFSI 06K121085A

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A6262000115

Mercedes W205 Engine Coolant Thermostat Temp Sensor A6262000115

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A1725010358

Mercedes R172 Engine Radiator Coolant Hose Pipe A1725010358

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. M8A2-8286-BD-1

Land Rover Range Rover Velar L560 Water Coolant Hose Pipe 2.0 D M8A2-8286-BD

€56.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. BH42-15141-AA

Land Rover Range Rover L322 Auxiliary Water Valve Pipe 4.4 TDV8 BH42-15141-AA

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 079121127E

Audi RS6 C7 RS7 4G Coolant Flange Adapter Cooling Pump Pipe Hose 4.0L 079121127E

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 5Q0121599AA-1

Skoda Octavia RS VR Auxiliary Water Pump Coolant Circulation Cooling 5Q0121599AK

€51.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. A2515000049

Mercedes W251 Engine Coolant Water Expansion Tank Bottle A2515000049

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. YC1Q-9K478BB

Ford Transit Mk6 2.4 Diesel Oil Cooler Coolant Thermostat Housing YC1Q-9K478BB

€28.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 6G91-8K218-FA

Ford Mondeo Mk4 Coolant Expansion Tank Reservoir 2.2 TDCi 6G91-8K218-FA

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 7596835

Coolant Hose BMW F20 F21 F30 N13 Engine Cooling Water Pipe Line 7596835

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

Part no. 3AA122101F

Volkswagen Passat B7 Radiator Upper Coolant Hose Pipe 2.0 TDI 3AA122101F

€23.95

Free delivery: Oct 28 – 29

If paid before 14:00

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