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 A8 D3 A6 C6 Exhaust Gas Temperature NOX Lambda Probe Sensor 1K0998262S

€23.95

Part no. 7509966

Coolant Hose BMW X5 E53 Petrol Engine N62 Cooling System Water Line 7509966

€23.95

Part no. 5Q0122051AT

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

€23.95

Part no. A6512000200

Mercedes W166 Engine Cooling Coolant Water Pump A6512000200

€113.95

Part no. 03G121071A

Audi A4 B7 2.0 TDI Water Hose Radiator Coolant Pipe Line 03G121071A

€37.95

Part no. A0009050600

Temperature Sensor Mercedes W203 W204 W211 W212 W221 Water Coolant A0009050600

€23.95

Part no. 1K0121049CA

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

€23.95

Part no. 1K0122447EQ

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

€23.95

Part no. 1316063

Land Rover Discovery 3 L319 Water Coolant Flange Pipe 2.7 Diesel 4H2Q-8A544-AB

€23.95

Part no. CPLA-8A290-AB

Range Rover L405 Radiator Mount Bracket Holder Support Right O/S CPLA-8A290-AB

€23.95

Part no. 2018706-1

Ford Transit Mk8 2.0 Diesel Air Con Radiator Fan Shroud Blade Unit 2018706

€99.95

Part no. A0071534828

Mercedes W204 C209 OM642 Gas Temperature Sensor A0071534828

€32.95

Part no. 6906176-1

BMW 7 Series E65 Diesel Webasto Additional Water Pump Valve Double Pipe 6906176

€23.95

Part no. 7C0121130C

VW Volkswagen Crafter Sy 2.0 TDi Engine Coolant Pipe Hose Tube Line 7C0121130C

€42.95

Part no. 03C121111T

Audi A1 8X 1.4 TSI Petrol Engine Water Coolant Thermostat Housing 03C121111T

€23.95

Part no. 9P1121623

Porsche 718 Boxster 982 Coolant Cooling Return Hose Pipe Left N/S 9P1121623

€28.95

Part no. 8635689

BMW F20 F22 F30 F32 N20 Engine Cooling Pump Thermostat Housing 8636594

€28.95

Part no. 6945725

BMW X5 er E70 Air Conditioning A/C Refrigerant Line Double Pipe 6945725 9187635

€23.95

Part no. 3442089

BMW X3 E83 E83N LCI Engine Cooling Radiator Fan Housing 3442089

€23.95

Part no. 7791170

BMW X5 E53 Cooling System Coolant Radiator Water Hose 3.0d M57N 7791170

€23.95

Part no. A1332000053

Mercedes CLA W176 AMG M133 E20 Coolant Hose Cooling Water Pipe Line A1332000053

€28.95

Part no. 8E0121070B-1

Audi A4 S4 B7 Upper Coolant Radiator Hose Line Pipe 8E0121070B

€23.95

Part no. 7526824-3

Radiator Pack BMW E60 E61 520i 525i 530i M54 400W Engine Cooling Fan Shroud

Product currently unavailable

Part no. A2478306000

Mercedes W177 AMG Water Pipe Heater Cooling Coolant Hose Line A2478306000

€28.95

Part no. A6398322593

Mercedes Vito W639 OM646 Heat Exchanger Hose Water Coolant Pipe A6398322593

€23.95

Part no. 8507694

Thermostat BMW E90 E91 LCI F20 F30 N47N Diesel Engine Water Coolant Unit 8507694

€23.95

Part no. 5N0965561A

Audi A3 8P Auxiliary Water Pump Coolant Circulation Bracket 5N0965561A

€32.95

Part no. A2602000100

Coolant Hose Mercedes W177 M260 Engine Coolant Cooling Pipe Line A2602000100

€23.95

Part no. 2E0121447C

VW Crafter 2E 35 Mercedes Sprinter W906 Coolant Hose Pipe Line 2E0121447C

€23.95

Part no. 4F0121283AR

Audi A6 C6 Front Radiator Air Duct Guide Channel Left N/S 4F0121283AR

€23.95

Part no. 9221117

BMW X3 F25 Engine Coolant Radiator Water Feed Hose Pipe Diesel 9221117

€23.95

Part no. 5Q0121205AD

VW Golf Mk7 Skoda Octavia Mk3 RS Radiator Cooling Fan 2.0 TSI 5Q0121205AD

€80.95

Part no. 1610039465

Toyota Auris E15 Engine Water Coolant Pump 1.6 1ZR-FE 1610039465

€23.95

Part no. 03G121065R

Audi A4 B7 2.0 TDI BRE Water Coolant Pipe Hose Line 03G121071A

€132.95

Part no. 5N0122157AM

Audi Q3 8U Water Pipe Hose Coolant Cooling Line 2.0 TDI Diesel 5N0122157AM

€23.95

Part no. 6C0122073B

Cooling Line VW Polo 6C Audi A1 8X 1.6 TDI Water Coolant Pipe Hose 6C0122073B

€23.95

Part no. HPLA-8260-DB

Range Rover Evoque L538 Water Coolant Hose Pipe Line 3.0 Diesel HPLA-8260-DB

€23.95

Part no. A1562030475

Mercedes W204 C63 AMG M156 Petrol Thermostat Coolant Housing A1562030475

€104.95

Part no. 5A0C5A2

BMW F70 F74 U06 U10 U11 Mini F65 F66 Cylinder Head Coolant Hose Tube 5A0C5A2

€70.95

Part no. 5A38AD5

BMW U06 X1 U11 Water Coolant Pump Pipe Hose Line B38X 5A38AD5

€42.95

Part no. 7C0121445

VW Volkswagen Crafter Sy Coolant Hose Pipe Tube Line 2.0 Diesel 7C0121445

€23.95

Part no. 2383403

Ford Transit Custom Radiator Coolant Hose Tube Pipe Diesel GK2Q-8N039-AB

€23.95

Part no. 04L121064G

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

€28.95

Part no. A2702030682

Water Hose Mercedes W176 W246 M270 Coolant Cooling Pipe Line A2702030682

€23.95

Part no. 1K0121093CJ

Audi Q3 8U VW Beetle Additional Coolant Pump Bracket Mount Carrier 1K0121093CJ

€23.95

Part no. A2722000015

Thermostat Mercedes W211 Petrol Engine M272 Coolant Thermostat A2722000015

€23.95

Part no. A6512030882

Coolant Hose Mercedes W204 Diesel OM651 EGR Cooler Valve Line A6512030882

€23.95

Part no. A2742000282

Mercedes W204 M274 Petrol Water Coolant Cooling Hose Line Pipe A2742000282

€28.95

Part no. 4G0145804D

Audi S5 8T Coolant Radiator Air Intake Intercooler 3.0 TFSI Quattro 4G0145804D

€47.95

Part no. 8631943-6

BMW X1 F48 Mini F56 Petrol Thermostat Housing Part F-610472.06-0091

€23.95

Part no. A2125010684

Mercedes W212 Radiator Coolant Hose Pipe Tube Line A2125010684

€28.95

Part no. A2822000600

Mercedes W177 M282 Petrol Engine Water Pump A2822000600

€23.95

Part no. 7640514

BMW 1 3 Series E87 E90 E91 E92 Coolant Expansion Tank Bottle Petrol 7640514

€23.95

Part no. 06F121058D

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

€23.95

Part no. 04E121070AC

Audi A1 8X 1.4 TFSI CZCA Radiator Coolant Hose Line Tube Pipe 04E121070AC

€23.95

Part no. 7117811

BMW 1 3 Series E81 E87 E90 E91 Bumper Radiator Carrier Support Bracket 7117811

€23.95

Part no. 8601366-2

Thermostat Housing Support Mini F55 F56 F57 BMW F45 F46 Petrol Engine 2381337

€23.95

Part no. A2602030082

Coolant Hose Mercedes W177 M260 Engine Coolant Cooling Pipe Line A2602030082

€23.95

Part no. 7789720-1

BMW E87 118d 120d M47N2 Cooling Radiator Water Hose Pipe 7789720

€23.95

Part no. A9068322123

Volkswagen Crafter 2E Mercedes Sprinter W906 Coolant Pipe Hose Line A9068322123

€23.95

Part no. BK21-8C607-B

Ford Transit Custom Engine Coolant Cooling Radiator Fan Shroud Blade BK218C607B

€61.95

Part no. 3448462

BMW 3 4 Series F80 F82 F83 LCI Radiator And Engine Return Hose 3448462

€28.95

Part no. 6931908-1

BMW E60 E87 E90 R56 R60 Diagnosis Connector Plug Wiring 6931908

€23.95

Part no. 1K0122157HH

Skoda Octavia II VW Golf Mk6 Water Hose Coolant Pipe Line 2.0 TFSI 1K0122157HH

€23.95

Part no. 6R0121093B

Audi A1 8X Additional Coolant Pump Bracket Mount Support Holder 6R0121093B

€23.95

Part no. 7596837-1

BMW F20 F21 F22 F23 F30 F31 F32 F33 Petrol Radiator Coolant Hose Pipe 7596837

€23.95

Part no. 4G0121081EL

Audi A6 C7 Rear Breather Line Hose Pipe 4G0121081EL

€37.95

Part no. 03L121132

Audi A3 8P 2.0 TDI CBAB Coolant Thermostat Housing Flange 03L121132DE

€23.95

Part no. 7L8121070BG

Audi Q7 4L Water Coolant Pipe Hose Line 3.0 TDI 7L8121070BG

€28.95

Part no. A6512002700

Mercedes W205 X253 Diesel OM651.921 Engine Coolant Water Thermostat A6512002700

€32.95

Part no. 1475578

Mini Cooper One R50 R52 Water Radiator Fan Housing With Fan 100W

€23.95

Part no. M8A2-8D262-AB

Range Rover Velar L560 Coolant Hose Pipe Line 2.0 Diesel Engine M8A2-8D262-AB

€23.95

Part no. 5A30C24

BMW U06 X1 U11 Water Coolant Heater Return Pipe Hose Line B38X 5A30C24

€37.95

Part no. A6400101282

Mercedes W168 W169 Engine Water Coolant Breather Pipe Hose A6400101282

€23.95

Part no. A2105052130

Mercedes-Benz E-Class W210 Radiator Air Intake Channel Duct A2105052130

€23.95

Part no. 03C121065B

Water Hose Volkswagen Golf 6 Audi A1 A3 8P Petrol Coolant Pipe 03C121065B

€23.95

Part no. 5G0965567-2

VW Golf Mk7 Passat B8 Audi A1 8X Auxiliary Water Coolant Pump 2.0 TDI 5G0965567

€23.95

Part no. 7607831

BMW F06 F10 F11 F12 F13 Radiator Rubber Mount Clip Holder Bracket 7607831

€23.95

Part no. A1332030002

Mercedes W176 A45 AMG Coolant Hose Cooling Water Pipe Line A1332030002

€28.95

Part no. 5Q0122291K

VW Volkswagen Golf 5G 2.0 TFSI CHHA Coolant Flange 5Q0122291K

€32.95

Part no. A2055018900

Mercedes W205 Coolant Hose Pipe Line A2055018900

€23.95

Part no. 8K0121207B-2

Audi A4 B8 Radiator Fan Engine Motor Cooling Coolant Unit 993454J-D

€28.95

Part no. 8P4121284B

Audi A3 8V Front Right O/S Radiator Air Duct Guide Bumper 8P4121284B

€23.95

Part no. 5Q0121251ET

Audi TT FV 8S Engine Cooling Radiator Coolant Unit 2.0 TFSI Petrol 5Q0121251ET

€51.95

Part no. 06Q919519Q

Skoda Octavia VRS DNPA Petrol 2.0 TFSI Exhaust Gas Temperature Sensor 06Q919519Q

€66.95

Part no. A1122010601

Mercedes SLK 320 R170 Water Coolant Pump A1122010601

€70.95

Part no. LPLA-8K232-FA

Range Rover Sport L494 Coolant Water Hose Line Tube Pipe LPLA-8K232-FA

€23.95

Part no. A1332000951-1

Mercedes W176 M133 A45 AMG Coolant Pipe Hose Line Tube A1332000951

€42.95

Part no. 8602603

BMW G11 G12 G30 G31 Radiator Coolant Hose Tube Line Pipe 2.0 530e B48X 8602603

€28.95

Part no. 2636144

Ford Transit Mk8 Water Pump 2.0 TDCi GK3Q-8501-AC

€108.95

Part no. 5Q0121063Q

Volkswagen Golf CD1 Water Pipe Hose Coolant Cooling Line 5Q0121063Q

€23.95

Part no. 8630023

BMW 1 3 Series F20 F21 F30 LCI M140i 340i Radiator Return Pipe Line 8630023

€23.95

Part no. 8K0959501F

Audi A4 B8 Radiator Fan Relay Radiator Electrical Module Control Unit 8K0959501F

€28.95

Part no. 8584837

Hose Pipe BMW F40 F45 B47B B47D Hose High Pressure EGR Coolant Pump Tube 8584837

€28.95

Part no. A6398324823

Mercedes W639 Heat Exchanger Water Coolant Hose Pipe A6398324823

€23.95

Part no. 5N0121086D

Audi Q3 8U Coolant Cooling Hose Pipe Line 2.0 TDI Diesel Engine 5N0121086D

€28.95

Part no. 8600285

BMW i3 I01 Auxiliary Water Pump Coolant Unit 8600285

€85.95

Part no. FPLA-8B573-CC

Range Rover Evoque L538 Water Coolant Pipe Hose Line 3.0 Diesel FPLA-8B573-CC

€32.95

Part no. A1332000400

Mercedes W176 Water Pump Coolant Unit A45 M133 Petrol A1332000400

€237.95

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