Engine cooling
More informationAt 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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Part no. 1K0122073R
VW Volkswagen Golf Mk5 V Water Coolant Hose Pipe Line 1K0122073R
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Part no. 5WA121109A
Volkswagen Golf CD1 Water Pipe Hose Coolant Cooling Engine Radiator 5WA121109A
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Part no. 7N0815097H
VW Sharan 7N Coolant Water Pipes Hoses Auxiliary Heating Lines 7N0815097H
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Part no. 1K0121251DN
VW Volkswagen Golf Mk6 Radiator Engine Cooling Coolant Unit 1K0121251DN
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Part no. 1K0959455FB-2
VW Transporter T5 Audi A3 8P Water Radiator Fan Motor Engine Cooling 1K0959455FB
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Part no. 5Q0122291K
VW Volkswagen Golf 5G 2.0 TFSI CHHA Coolant Flange 5Q0122291K
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Part no. 1K0121101CP-1
Volkswagen Golf Mk6 1.6 TDI Water Hose Cooling Coolant Pipe Line 1K0121101CP
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Part no. 03L121131P
VW Crafter 2.0 Tdi CKTB Water Flange Coolant Temperature Sensor 03L121131P
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Part no. 03L122157R
Volkswagen Golf Mk6 Caddy 1.6 TDI Diesel Water Coolant Pipe Hose 03L122157R
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Part no. 5N0121253L
Volkswagen Tiguan 5N Engine Cooling Radiator Coolant Unit 5N0121253L
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Part no. 5Q0121049CL
Volkswagen Golf Mk7 Audi A3 8V Water Hose Coolant Radiator Pipe Line 5Q0121049CL
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Part no. 1K0121205AA
Volkswagen VW Golf 5 V 1.9 TDI Diesel Engine Cooling Radiator Fan 1K0121205AA
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Part no. 2E0121065
Coolant Line Volkswagen Crafter 2.5 TDI Diesel Engine Cooling Pipes 2E0121065
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Part no. 3D0809937B
Volkswagen Polo 6R Fuel Drain Hose Filler Pipe Line 3D0809937B
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Part no. 5Q0121253H
Volkswagen Golf R Mk7 Auxiliary Coolant Radiator Water Cooler 5Q0121253H
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Part no. 038121132G
Audi Seat Skoda VW Golf MKV Coolant Flange Thermostat Housing Flange 038121132G
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Part no. 1K0965561A
VW Touran 1T Auxiliary Water Pump Coolant Unit Cooling Heating Valve 1K0965561A
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Part no. 2E0121407
Expansion Tank Volkswagen Crafter 30-50 Coolant Reservoir Fluid Bottle 2E0121407
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Part no. 2Q0122051BK
Volkswagen Polo Mk6 Audi A1 GB Coolant Cooling Hose Pipe Line 2Q0122051BK
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Part no. 2Q0122101CR
Volkswagen Polo Mk6 Audi A1 GB Radiator Water Coolant Hose Pipe 2Q0122101CR
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Part no. 1K0122101KP
Volkswagen Golf 1K Water Hose Cooling Coolant Radiator Pipe Line 1K0122101KP
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Part no. 5N0145832K
Volkswagen Tiguan 5N Turbo Charger Air Intercooler Hose Pipe Line 5N0145832K
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Part no. 7P6122109D
VW Volkswagen Touareg 7P Radiator Water Coolant Pipe Hose Line 7P6122109D
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Part no. 1K0122101DF
VW Volkswagen Golf MK5 1.9 TDI Water Hose Radiator Coolant Pipe Line 1K0122101DF
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Part no. 1K0122058E
Volkswagen VW Golf Mk5 Water Hose Radiator Coolant Pipe Line 1K0122058E
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Part no. 6R0965561A
VW Golf MK6 TDI Auxiliary Electric Additional Water Pump Coolant 6R0965561A
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Part no. 03L121131F
VW Volkswagen Golf 6 VI 1.6 TDI Thermostat Valve Thermostat Housing 03L121131F
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Part no. 5K0121251G
Volkswagen Scirocco Mk3 Coolant Radiator Engine Cooling Unit 1.4 TSI 5K0121251G
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Part no. 03G121065H
Volkswagen Golf MK5 Audi A3 8P Seat Skoda Diesel Engine Coolant Pipe 503G121065H
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Part no. 5Q0965567J
Audi A3 8V Skoda Octavia Mk3 Volkswagen Golf Mk7 Auxiliary Water Pump 5Q0965567J
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Part no. 7L6122291F-1
Volkswagen Touareg 7L Engine Radiator Coolant Hose Pipe Line Diesel 7L6122291F
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Part no. 5Q0121156D
VW Volkswagen Golf Mk8 Water Pipes Hoses Coolant Cooling Line 5Q0121156D
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Part no. 7L6203491A
Volkswagen Touareg 7L Fuel Cooler Radiator 2.5 TDI Diesel 7L6203491A
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Part no. 6R0121447
Volkswagen Polo 6R Water Hose Radiator Coolant Cooling Pipe Line 6R0121447
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Part no. 6R0122101N
Volkswagen Polo 6R 1.2 Petrol Coolant Water Hose Pipe Line Radiator 6R0122101N
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Part no. 1K0121251DL
Audi A3 8P VW Golf Mk5 Engine Cooling System Radiator Water Hose 1K0121251DL
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Part no. 1K0121156BP
Volkswagen VW Golf Mk5 1K Water Hoses Radiator Coolant Pipes Lines 1K0121156BP
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Part no. 2E0959455A-1
Volkswagen Crafter 2E Diesel Engine Cooling Radiator Fan 2E0959455A
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Part no. 03P121157A
Volkswagen Polo 5 Seat Ibiza 6J Coolant Radiator Hose 1.2 TDI CFWA 03P121157A
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Part no. 7E0121207C
Volkswagen VW Transporter T6 Engine Cooling Radiator Fan Shroud 7E0121207C
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Part no. 7H0422371A
Volkswagen VW Transporter T5 Power Steering Fluid Expansion Tank Bottle
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Part no. 7L6422885E
VW Volkswagen Touareg 7L Diesel Engine Oil Cooler Heat Exchanger 7L6422885E
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Part no. 5N0121447C
VW Volkswagen Tiguan 5N Water Hose Coolant Cooling Tube Pipe Line 5N0121447C
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Part no. 2E0122447F
VW Volkswagen Crafter 1 2.0 TDI Diesel Water Hose Coolant Pipe Line 2E0122447F
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Part no. 2E0121207H
Volkswagen VW Crafter 35 Radiator Fan Shroud Engine Radiator Holder 2E0121207H
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Part no. 5J0919516
VW Volkswagen Polo 6R Radiator Fan Relay Electrical Module Unit 5J0919516
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Part no. 1K0122101KN-3
Volkswagen VW Scirocco Mk3 Engine Radiator Coolant Hose Pipe Line 1K0122101KN
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Part no. 7E0121073L
Volkswagen Transporter T5 Water Pipe Hose 7E0121073L
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Part no. 7E0121207B
VW Transporter T5 2.0 Tdi CAAA Engine Cooling Radiator Fan Shroud 7E0121207B T5
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Part no. 03F121065A
Volkswagen VW Polo 6R Engine Water Coolant Pipe Hose 1.2 TSI 03F121065A
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Part no. 1K0121251DD-1
Volkswagen VW Golf Mk6 Radiator Engine Cooling Coolant Water Unit 1K0121251DD
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Part no. 5WA121203H-1
VW Volkswagen Golf 8 1.0 TSI DLAA Radiator Coolant Fan 5WA121203H
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Part no. 6R0805588K
Volkswagen VW Polo 6R Radiator Rad Mount Support Carrier Bracket 6R0805588K
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Part no. 6R0122101DD-1
Coolant Hose VW Polo 6R Seat Ibiza 6J 1.2 TSI CBZB Radiator Line 6R0122101DD
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Part no. 7L6121063D
Volkswagen Touareg 7L Water Coolant Pipe Hose Line 2.5 TDI 7L6121063D
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Part no. 7N0121207F-2
VW Volkswagen Sharan 7N Engine Cooling Fan Twin Coolant Unit Part 7N0121207F
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Part no. 5WA122051AG
VW Volkswagen Golf 8 1.0 TSI DLAA Coolant Hose Pipe Tube Line 5WA122051AG
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Part no. 7L6121253B
VW Volkswagen Touareg 7L 3.0TDI Radiator Engine Cooling Coolant Unit 7L6121253B
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Part no. 5WA121049R
Volkswagen Golf 8 1.0 TSI DLAA Coolant Hose Pipe Left N/S Line 5WA121049R
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Part no. 5Q0122051EN
VW Volkswagen Golf Sportsvan 1.5 TSI Water Coolant Pipe Hose Line 5Q0122051EN
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Part no. 5Q0906457B
Volkswagen Skoda Seat Audi Auxiliary Secondary Water Pump Petrol 5Q0906457B
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Part no. 5WA122101T
Volkswagen Golf 8 1.0 TSI DLAA Top Coolant Hose Pipe Right O/S Line 5WA122101T
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Part no. 5Q0965567N
VW Volkswagen Golf 8 Additional Auxiliary Water Pump 1.0 TSI DLAA 5Q0965567N
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Part no. 1C0122051G
VW Volkswagen New Beetle Lower Radiator Coolant Pipe Hose Tube Line 1C0122051G
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Part no. 03L906088BS
Volkswagen VW Golf Mk5 Exhaust Gas Temperature Sensor Wiring Diesel 03L906088BS
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Part no. 6X0959455C
VW Volkswagen New Beetle Fan Blower Radiator Cooling 250/60W 345mm 6X0959455C
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Part no. 1K0122109BE
VW Passat B6 Audi A3 8P Water Hose Radiator Coolant Pipe Line 1K0122109BE
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Part no. 1K8121283A
VW Volkswagen Scirocco Mk3 Radiator Air Duct Guide Panel Left N/S 1K8121284A
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Part no. 03L121301
Volkswagen VW Crafter Radiator Cooling Fan Shroud 03L121301
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Part no. 6R0122109
Coolant Hose VW Polo 6R Seat Ibiza 6J 1.2 TSI Petrol CBZB Water Line 6R0122109
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Part no. 7C0121507B
Volkswagen VW Crafter SY Water Hose Cooling Coolant Pipe Line 7C0121507B
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Part no. 1C0121253A
Volkswagen VW New Beetle Radiator Fan Engine Cooling Cooler Unit 1C0121253A
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Part no. 070121063A
Volkswagen Touareg Transporter 2.5 TDI Water Coolant Pipe Hose 070121063A
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Part no. 1K0122101JR-1
VW Golf Mk6 Audi A3 8P Water Hose Radiator Coolant Pipe Line 1.6 TDI 1K0122101JR
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Part no. 2D0121403K
Volkswagen LT 35 Coolant Expansion Tank Coolant Overflow Reservoir 2D0121403K
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Part no. 7LA121086D
Volkswagen Transporter T6 Water Coolant Pipe Hose Line 2.0 TDI 7LA121086D
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Part no. 7LA121096S
VW Volkswagen Transporter T6 Water Coolant Hose Pipe Line 2.0 TDI 7LA121096S
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Part no. 1K0122051HA
VW Volkswagen Golf 5 6 1.6 2.0 TDI Water Hose Coolant Pipe Line 1K0122051HA
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Part no. 5WA122073H
Coolant Hose Volkswagen Golf CD1 Polo 1.0 TSI Water Tube Line Pipe 5WA122073H
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Part no. 7C0121444A
Volkswagen Crafter SY 2.0 TDI Engine Water Coolant Pipe Hose Line 7C0121444A
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Part no. 7LA965567B
VW Volkswagen Transporter T6 Auxiliary Water Pump Unit 2.0 Diesel 7LA965567B
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Part no. 1K0122157B
Volkswagen Golf Mk5 Water Hose Cooling Coolant Pipe Line 1.6 Petrol 1K0122157B
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Part no. 2N0965567B
VW Crafter SY Additional Water Pump Engine Coolant Unit 2.0 TDI 2N0965567B
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Part no. 03L115310
Volkswagen Crafter Oil Filler Pipe Hose Line 03L115310
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Part no. 5N0121051J
Water Hoses Volkswagen Tiguan 5N 1.6 TDI Radiator Coolant Pipe Line 5N0121051J
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Part no. 06J121075B
Audi A3 8P VW Scirocco Mk3 Coolant Hose Water Pipe Line Tube Petrol 06J121075B
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Part no. 1K0121251DT
Volkswagen VW Golf 5 Radiator Engine Cooling Coolant Unit 1K0121251DT
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Part no. 1C0121207C-1
Volkswagen New Beetle 1C 9C Radiator Fan Shroud Housing 1C0121207C
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Part no. 045121065R
VW Polo MK4 9N 1.4 TDI BMS Water Hose Coolant Cooling Pipe Line 045121065R
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Part no. 03C121050G
Audi A3 8P Volkswagen Golf Mk 7 Heater Water Cooling Pipe Hose Line 03C121050G
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Part no. 1K0121070CE
VW Volkswagen Golf 5 6 1.6 2.0 TDI Water Hose Coolant Pipe Line 1K0121070CE
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Part no. 7N0965561
Volkswagen Sharan 7N Auxiliary Water Pump 7N0965561
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Part no. 05E121111R
Volkswagen Golf SV Audi A3 8Y Coolant Water Pump 1.5 TSI 05E121111R
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Part no. 7N0122101G
Volkswagen VW Sharan 7N Water Hose Radiator Coolant Pipe Line 7N0122101G
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Part no. 7N0122073AB
VW Volkswagen Sharan 7N Water Pipe Hose Coolant Cooling Line 7N0122073AB
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Part no. 6R0121063A
VW Volkswagen Polo 6R 5 Water Hose Radiator Coolant Cooling Pipe Line 6R0121063A
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Part no. 06F121058D
VW Volkswagen Golf Mk6 VI 2.0 TDi Water Coolant Hose Pipe Line 06F121058D
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Part no. 1K0203491D
Volkswagen Golf 1K Diesel Fuel Radiator Cooler 1K0203491D
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Part no. 1K0122109CD
Volkswagen VW Golf Mk6 Water Hose Coolant Pipe Line 1.4 TSI 1K0122109CD
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Engine cooling system parts – proven solutions for your car
Cooling components for BMW, Audi, Mercedes and others – guaranteed quality and fit
The engine cooling system is one of the most important systems in any vehicle, responsible for maintaining optimal operating temperature of the engine. It prevents engine overheating and protects against costly breakdowns. At Global Parts, you'll find a wide selection of used car parts. for cooling systems such as radiators, fans, water pumps, and thermostats. Our range of cooling systems is tailored to brands such as BMW , Audi , Volkswagen , Mercedes , Mini, and many others, so you'll find the perfect solution for your vehicle.
How does the engine cooling system work?
The engine cooling system is a complex system responsible for removing excess heat generated during engine operation. Its key components include:
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- Fans and fan housings – They are responsible for air flow and radiator cooling.
- Cooling system hoses and lines – They transport the coolant between individual system components.
- Water coolers – Key elements responsible for collecting heat from the engine and dissipating it.
- Thermostats and housings – Regulate coolant flow, maintaining optimal engine temperature.
- Water pumps – They drive the circulation of coolant, enabling efficient engine cooling.
- Oil coolers and hoses – They help maintain optimal oil temperature, reducing oil degradation.
- Expansion tanks – They are responsible for maintaining the proper coolant level and compensating for changes in liquid volume.
- Overlays – Protective elements of the cooling system, increasing its durability.
- Clamps and mounting parts – They enable stable mounting of cooling system components.
- Fan blades – They support cooling by increasing airflow.
- Fan clutches – Regulates the fan speed depending on the engine temperature.
- Fan and blower motors – They are responsible for the operation of the fan, ensuring proper cooling.
- Temperature sensors – Monitor engine and coolant temperature, sending information to the controller. All of these components work together to keep the engine at a stable operating temperature, protecting it from overheating or overcooling.
Parameters of cooling systems in cars
The engine cooling system in a passenger car operates at temperatures ranging from 85°C to 105°C, depending on the vehicle model and manufacturer's specifications. Modern radiators are typically constructed of aluminum, which provides better thermal conductivity and lower weight. Coolant flow requires adequate pressure—typically between 0.9 and 1.5 bar —which is maintained by the reservoir cap. Proper operation of this system is crucial to maintaining engine efficiency.
Why is it worth taking care of the engine cooling system?
Regular maintenance and replacement of worn cooling system components is essential for long and reliable engine operation. A neglected system can lead to:
- Engine overheating, which increases the risk of serious damage.
- Coolant leaks that may reduce cooling efficiency.
- Higher repair costs resulting from failures caused by a faulty system. At Global Parts we offer genuine used car parts, which undergo detailed quality tests, ensuring their reliability.
The most common cooling system components and their roles:
| System element | Function | Typical symptoms of damage |
|---|---|---|
| Cooler | Heat removal from the fluid | Fluid leak, temperature rise |
| Water pump | Coolant circulation | Loud operation, engine overheating |
| Thermostat | Fluid flow regulation | Heating too slowly or overheating too quickly |
| Temperature sensor | Temperature monitoring | Incorrect readings, computer error |
| Fan | Forcing air flow | No cooling when stationary |
How to choose the right parts for your cooling system?
When deciding to purchase parts for the cooling system, it is worth paying attention to several key factors:
- Vehicle-specific fit – Every car make and model has its own technical specifications. At Global Parts, you'll find parts for BMW , Audi , Volkswagen , Mercedes , Mini, and many more.
- Technical condition – Used parts, such as radiators or water pumps, should be fully functional and ready for further use.
- Radiator type – Depending on your needs, you can choose standard, intercooler or radiators dedicated to sports vehicles.
Compatibility examples
When choosing cooling system parts, it's worth considering compatibility with other components. For example, a radiator for a BMW 3 Series (E46) can be fitted to several engine variants – both petrol and diesel – but the water pump will have different part numbers depending on the engine capacity. Similarly, the Audi A4 B8 uses several types of thermostats, varying in opening temperature range (from 87°C to 95°C ).
Why choose used cooling system parts?
Car parts for the cooling system is a solution that combines high quality with savings. Why is it worth considering?
- Lower costs – Used radiators, water pumps and thermostats are much cheaper than new ones, but offer just as high quality.
- Ecology – By choosing used car parts, you support recycling and reduce the amount of automotive waste.
- Wide range – We offer parts for the most popular car brands, so you can easily find the right components for your car.
How to take care of the engine cooling system?
To keep your cooling system running smoothly for a long time, it is worth remembering a few rules:
- Regularly check the coolant level and quality – contaminated or low coolant levels can lead to engine overheating.
- Check the condition of the radiator and pipes – leaks or damage may reduce cooling efficiency.
- Change the coolant according to the manufacturer's recommendations – this is the key to keeping the system in perfect condition. If you notice any problems, you'll find the right used car parts at Global Parts that will help restore your vehicle to full working order.
FAQ - Frequently asked questions about car engine cooling systems
| Question | Answer |
|---|---|
| What is the main purpose of the cooling system? | This is a system of components responsible for maintaining the operating temperature of the drive unit within the optimal range. |
| How does a car radiator work? | The radiator extracts heat from the coolant and releases it to the environment, assisted by a fan and air flow. |
| What does a thermostat do in a cooling system? | The thermostat regulates the moment when coolant begins to circulate through the radiator, allowing the engine to reach operating temperature faster. |
| How do you know if your water pump is faulty? | Symptoms include fluid leaks around the timing belt, unusual operating noises, and increased engine temperature. |
| Are cooling parts the same for all car models? | No – even within a single brand, there are differences in parameters and construction. Therefore, it's worth matching the part by its VIN or catalog number. |
| What are the symptoms of a damaged engine temperature sensor? | These may be incorrect readings on the dashboard, a problem with starting the fan or error messages in the on-board computer. |
| Are used coolers safe? | Yes – provided they have been tested for leaks and are free of mechanical damage. At Global Parts, every part undergoes quality control. |
Summary: Engine Cooling at the Global Parts Automotive Store
The engine cooling system is fundamental to the reliability of any vehicle. By ensuring its proper operation, you ensure your engine operates at optimal operating temperatures, extend its lifespan, and prevent costly breakdowns. The Global Parts automotive store invites you to browse our wide selection of genuine used car parts . Whether you're looking for car parts for BMW , Audi , Volkswagen , Mercedes, Mini , or more, you'll find them at competitive prices. We strive to ensure every customer finds the right parts for their car, and if you have any questions or concerns about selecting the right components, we're happy to help! Please contact us – we're here to help! For more information and interesting facts, visit our automotive blog .