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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Ford Ranger Mk6 Engine Coolant Hose Pipe Line Diesel Engine AB39-8B274-AB

€32.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 9287978

BMW Mini Air Conditioning A/C Filler Valve Suction Line Cap Cover 9287978

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 7573274

BMW E82 E88 Petrol N54 N55 Engine Oil Cooler Return Hose 7573274

€89.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. A2602002000

Mercedes W177 M260 Petrol Engine Coolant Hose Line Tube Pipe A2602002000

€37.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. A1698301096

Mercedes-Benz A B Class W169 W245 Water Coolant Hose Pipe A1698301096

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 03L121132A

Audi A4 B8 2.0 TDI Diesel Thermostat Coolant Housing 03L121132A

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 04E122157AC

Audi A4 B9 Turbo Charger Coolant Pipe Hose Line Tube 1.4 TFSI 04E122157CA

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 5A05704-1

BMW E90 E92 F01 F10 F12 Auxiliary Water Pump N54 N55 Petrol Engine 5A05704

€170.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 06E117021G

Audi A6 C7 Oil Cooler Cooling Radiator 06E117021G

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 2754223

Mini Cooper S R55 R56 R57 Cooling System Water Coolant Hose Pipe 2754223

€32.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 8W0122055BN

Audi A4 B9 A5 F5 Coolant Pipe Radiator Hose Line Tube 2.0 Petrol 8W0122055BN

€28.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 95810645800

Porsche Cayenne 92A Water Coolant Pipe Line Hose 3.0 TFSI 06E121058F

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 2283593

BMW 3 Series E90 E92 E93 M3 Radiator Hose Heater Feed Pipe Oil Cooler 2283593

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 7C0121088-1

VW Volkswagen Crafter Sy Engine Coolant Hose Line Pipe Tube 7C0121088

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. A2642002301

Mercedes C205 C250D Water Cooling Cooler Feed Line A2642002301

€28.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. A2712000315

Mercedes W204 Coolant Cooler Water Thermostat A6512002700

€89.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 2Q0121156B

Seat Ibiza KJ1 1.0 TSI Engine Cooling Coolant Pipe Hose Line 2Q0121156B

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 2Q0959455H

Seat Ibiza Mk5 Engine Coolant Radiator Fan Motor Unit 2Q0959455H

€75.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 1475571

MINI R50 R52 Radiator Coolant Pipe Hose Line Petrol 1475571

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 4K0121486

Audi A6 C8 A7 4K Coolant Hose Water Pipe Cooling Line 4K0121486

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 06J121132G

Audi TT 8J A4 B8 Water Coolant Flange Pipe Hose Line 06J121132G

€28.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. A2055019901

Mercedes W205 C300de Hybrid Water Coolant Pipe Hose Line A2055019901

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 8509990-1

Mini Cooper D R55 R56 R57 LCI R58 R60 Diesel N47N 350W Fan Engine Cooling Motor

€28.95

Free delivery: Sep 11 – 15

If paid before 14:00

Part no. 8658483-1

Mini F55 F56 Coolant Pipe Expansion Tank Cylinder Head Cooling Hose Line 8658483

€32.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. BK319Y438AB

Ford Transit 2.2 TDCI Water Hose Cooling Coolant Pipe Line BK319Y438AB

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. A1322000056

Smart Fortwo 451 Water Pump Thermostat Pipe Hose Connector M132 A1322000056

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 7E0965561

Volkswagen Transporter T5 Auxiliary Water Coolant Pump 2.0 TDI Diesel 7E0965561

€37.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. CPLA-8B414-AB

Range Rover Sport L494 Coolant Radiaot Lower Grommet Rubber Gasket CPLA-8B414-AB

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 7P0815984

Porsche Cayenne S 92A VW Touareg 7P Coolant Pipe Hose Line Tube 7P0815984

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 7851476

BMW 3 4 Series F80 M3 F82 F83 M4 Cable Line Power Distribution Modul 7851476

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. A2822009500

Mercedes C118 W177 Water Coolant Pipe Hose Line Tube M282 A2822009500

€75.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 8R0121081N

Audi A4 B8 A5 8T Radiator Water Coolant Pipe Hose Pipe Line 2.0 TFSI 8R0121081N

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. A6398328823

Mercedes Vito W639 Heater Feed Hose Water Line Pipe OM642 Diesel A6398328823

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. A2118303996

Water Hose Mercedes W211 CLS W219 Engine Coolant Cooling Pipe Line A2118302596

€28.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. L8D2-18K596-BA

Land Rover Discovery Sport L550 Coolant Water Pipe Hose 1.5 PHEV L8D2-18K596-BA

€42.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 8W0121405G

Audi A4 B9 A5 F5 Expansion Tank Water Coolant Bottle Reservoir 8W0121405G

€28.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 044121113

Volkswagen Polo Mk4 Coolant Thermostat 044121113

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 5Q012210GJ

Audi A3 8V Water Hose Cooling Radiator Coolant Pipe Line 5Q012210GJ

€28.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 8W0819334AE

Audi A5 F5 Coolant Water Quick Connect Heater Pipe Hose 8W0819334AE

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 8642560

BMW G20 Petrol Engine Heat Management Thermostat Water Coolant Module 8642560

€42.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. A6398305315

Coolant Hose Mercedes Vito W639 Heat Exchanger Water Pipe Diesel A6398305315

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 95810645900

Porsche Cayenne 92A Water Coolant Pipe Hose Line 3.0 TFSI 95810645900

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 8672010

Water Radiator BMW F10 F11 LCI 528i N20 Engine Coolant Cooler Unit 7626559

€113.95

Free delivery: Sep 11 – 15

If paid before 14:00

Part no. K8D2-8C481-BA

Range Rover Evoque L551 Discovery L550 Coolant Hose Pipe Line 2.0 K8D2-8C481-BA

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 1439110

BMW X5 E53 Thermostat Radiator Oil Cooler Mounting Plate Petrol 1439110

€32.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 4615722

Coolant Hose BMW F21 F22 F30 F31 F34 F36 Cooling Pipe Radiator Line 7617376

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 8654830

BMW G20 Water Coolant Pipe Hose Hose Line B48D Petrol 8654830

€94.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 8J0121284A

Audi TT 8J Mk2 Radiator Air Guide Duct Cover Right O/S 8J0121284A

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. A2468303196

Mercedes W176 W246 OM651 Water Hose Pipe Coolant Line Heat Exchanger A2468303196

€28.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 5Q0121070AP-1

Audi A3 8V Water Hose Engine Coolant Cooling Pipe Line 5Q0121070AP

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 04L121070D

Audi A3 8V 2.0 TDI Diesel Water Coolant Hose Pipe Tube Line 04L121070D

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 06F145762

Audi TTS 8J Coolant Water Pipe Hose Line 2.0 TFSI Quattro CDLB 06F145762

€28.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 7809191

BMW Mini Cooper D R55 R56 Engine Cooling Thermostat With Housing 7809191

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 03C121070L

Audi A3 8P Water Hose Radiator Coolant Pipe Line Petrol 03C121070L

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. A2055014900

Mercedes W205 Heater Water Cooling Coolant Pipe Hose Line A2055014900

€32.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 6C1Q8B535AF

Water Pump Pipe Ford Transit MK7 MK8 2.2 TDCI Engine Coolant Flange 6C1Q8B535AF

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 06J121075F

Audi TT 8J A3 8P Petrol Coolant Hose Diesel Water Pipe Line Tube 06J121075F

€28.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. A1725014582

Mercedes SLK250 CDI R172 OM651 Cooling Water Return Pipe Hose Line A1725014582

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 04L121026L

Volkswagen Transporter T6 Thermostat Coolant Housing 2.0 TDI CXGB 04L121026L

€37.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 8623368

Radiator Water BMW X3 F25 18d 20dX 20iX Engine Cooling Coolant Unit 7823567

€56.95

Free delivery: Sep 11 – 15

If paid before 14:00

Part no. R2722010601

Mercedes W211 C219 W221 M272 Petrol Water Coolant Pump R2722010601

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 2754221-1

BMW MINI Cooper One R55 R56 R57 Upper Radiator Coolant Pipe Hose Petrol 2754221

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 7800583

BMW E87 E90 LCI E81 E82 E88 E90 E91 Diesel Cooling Return Pipe 7800583

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. FPLA-8D033-CA

Range Rover Sport L494 Water Coolant Cooling Hose Pipe 3.0 Diesel FPLA-8D033-CA

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. A9075050500

Mercedes Sprinter W907 W910 Radiator Upper Air Duct Channel Panel A9075050500

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 7592723-4

BMW F80 M3 F82 F83 M4 LCI Transmission Oil Cooler Line Flow Pipe 7592723

€66.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 7838775

BMW 3 Series E90 E92 E93 M3 Hose Cooling System Pipe Branch 7838776

€42.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 3448075

BMW X3 Series E83 LCI E83N Engine Water Valve Pipe Coolant Hose Supply 3448075

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. A2118300196

Mercedes-Benz E-Class W211 Cooling Engine Water Coolant Hose Pipe A2118300196

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 4H0121088AD

Audi A8 4H Expansion Bottle Tank Radiator Hose Line Tube Pipe 4H0121088AD

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 1761394

Ford Focus St-3 Mk3 Engine Water Pipe Hose Tube Line CV61-8260-TB

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 7019548

BMW 7 Series E65 E66 E67 Bracket Wash Water Container Top 7019548

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 9896566

Mini F55 F56 F57 F60 Heater Water Cooling Coolant Pipe Hose Line 9896566

€32.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 03L121121A

VW Volkswagen Touran 1T1 Passat 2.0 TDI BKD BMP Coolant Flange Pipe 03L121121A

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 7P0965561

Audi Q7 4L 3.0 TDI BUG Additional Auxiliary Water Coolant Pump 7P0965561

€32.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 9884825

BMW G20 LCI G21 LCI G22 Engine Return Coolant Hose Pipe Tube Line 9884825

€51.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 7810707

Coolant Pipe BMW F10 F11 F20 F21 F30 F31 F36 Engine Water Hose Connector 7810707

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 3400207

BMW X3 Series E83 M54 2.5i 3.0i Engine Cooling Radiator Coolant Hose 3400207

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 1K0121049CA

Audi A3 8P Engine Cooling Radiator Water Coolant Pipe 1.4 TSI CAXC 1K0121049CA

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 7514879

BMW Z4 E85 Air Intake System Pipe Hose Rubber Boot 7514879

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 7515489

BMW Mini Cooper One R50 R52 Petrol W10 Radiator Coolant Hose 7557167

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 03L121157E

Audi A4 S4 8K A5 S5 8T Engine Coolant Hose Tube Line Pipe 2.0 TDI 03L121157E

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. A6400101282

Mercedes W168 W169 Engine Water Coolant Breather Pipe Hose A6400101282

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. A2475010658

Mercedes W177 Radiator Coolant Line Pipe Hose A2475010658

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 2282815-1

BMW 5 6 Series E60 M5 E64 M6 1 Suction Pipe Power Steering Line 2282815

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 8E0959455P-1

Engine Cooling Audi RS4 B7 4.2 Petrol Radiator Coolant Fan Left N/S 8E0959455P

€89.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 03F133514F

Volkswagen Polo 6R Water Radiator Pipe Hose Coolant Cooling Line 03F133514F

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 8571141

BMW F20 F21 F30 F31 LCI Water Coolant Flange Connector Motor 8571141

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. A2215019282

Mercedes C216 W221 S65 AMG M275 Auxiliary Radiator Coolant Pipe A2215019282

€56.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 4L0145738B

Audi Q7 4L 3.0 TDI Engine Coolant Water Pipe Hose Line 4L0145738B

€32.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 06E121111G

Audi A4 B7 A8 A6 Coolant Regulator Thermostat Housing 06E121111G

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 8531198

Coolant Hose BMW i3 I01 Hybrid REx Engine Water Cooling Radiator Line 8531198

€32.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 1K0121109AL

Audi A3 8P Radiator Water Coolant Hose Pipe Line 1.8 FSI Petrol 1K0121109AL

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. LR016655

Land Rover Discovery 4 L319 Water Coolant Pump 3.0 9X2Q-8501-AA

€28.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. A8E0199455F

Audi RS4 B7 Engine Cooling System Guard Plate Cover Bracket Mount A8E0199455F

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 94BB-8125-BB

Ford Transit Mk8 Radiator Rubber Mounting Holder Bracket Set x2 94BB-8125-BB

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 05E121111K

Volkswagen Golf Mk7 Water Coolant Pump Petrol Engine 1.5 TSI 05E121111K

€42.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. 3417583

BMW X3 Series E83 2.0i N46 Cooling System Coolant Radiator Water Hose 3417583

€23.95

Free delivery: Sep 14 – 15

If paid before 14:00

Part no. Q0003007V005000000

Smart Fortwo C450 Intercooler Charge Air Cooler Radiator Q0003007V005000000

€66.95

Free delivery: Sep 14 – 15

If paid before 14:00

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