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. 4G0122109A
Audi A7 4G Water Cooling Coolant Hose Pipe Front Left N/S 3.0 TDI 4G0122109A
£18.95
Free delivery: Mar 11
If paid before 14:00
Part no. 03C121070M
Audi A1 8X Water Pipe Hose Line Engine Cooling Coolant Unit Hose 03C121070M
£13.95
Free delivery: Mar 11
If paid before 14:00
Part no. 8K0121003J
Audi A4 B8 A5 8T Electric Motor Fan Engine Cooling Radiator 4.2 FSI 8K0121003J
£56.95
Free delivery: Mar 11
If paid before 14:00
Part no. 1K0122109BB
Audi A3 8P Coolant Reservoir Expansion Overflow Line Pipe Hose Tube 1K0122109BB
£13.95
Free delivery: Mar 11
If paid before 14:00
Part no. 4G0121447CA
Audi A6 C7 A7 4GA Engine Water Coolant Pipe Hose Line Petrol 4G0121447CA
£18.95
Free delivery: Mar 11
If paid before 14:00
Part no. 80A122073C
Audi Q5 FY Coolant Water Hose Line Tube Pipe 80A122073C
£18.95
Free delivery: Mar 11
If paid before 14:00
Part no. rhd-4F2819374
Audi A6 C6 Water Hose Radiator Coolant Cooling Tube Pipe Line 4F2819374
£18.95
Free delivery: Mar 11
If paid before 14:00
Part no. 4G0819377K
Audi A6 A7 C7 3.0 TDI Coolant Water Hose Pipe Line Tube 4G0819377K
£13.95
Free delivery: Mar 11
If paid before 14:00
Part no. 5G0965561
Audi A3 8V 1.4 TFSI CXSA Additional Auxiliary Water Pump 5G0965561
£23.95
Free delivery: Mar 11
If paid before 14:00
Part no. 1K0122073FS
Volkswagen Audi Seat Skoda Water Hose Radiator Coolant Pipe Line 1K0122073FS
£18.95
Free delivery: Mar 11
If paid before 14:00
Part no. 7L8121065D-1
Audi Q7 4L Engine Coolant Hose Line Tube Pipe 3.0 TDI Diesel 7L8121065D
£23.95
Free delivery: Mar 11
If paid before 14:00
Part no. 8K0121251S
Audi A5 S5 8T Radiator Engine Cooling Coolant Unit Radiator 8K0121251S
£142.95
Free delivery: Mar 11
If paid before 14:00
Part no. 059121004G
Audi A5 8T 3.0 TDI CCWA Diesel Auxiliary Additional Water Pump 059121004G
£28.95
Free delivery: Mar 11
If paid before 14:00
Part no. 8K0819334Q
Audi A5 S5 8T Coolant Water Hose Line Tube Pipe 3.0 TFSI 8K0819334Q
£13.95
Free delivery: Mar 11
If paid before 14:00
Part no. 8K0819342J
Audi A5 8T 2.0 TDI Coolant Water Hose Line Cooling Tube Pipe 8K0819342J
£13.95
Free delivery: Mar 11
If paid before 14:00
Part no. 03L121071
Audi A4 B8 A5 8T A6 C6 Water Coolant Cooling Pipe Hose Line 2.0 TDI 03L121071
£13.95
Free delivery: Mar 11
If paid before 14:00
Part no. 5Q0965561B
Audi A3 8V 2.0 TDI Auxiliary Water Pump 5Q0965561B
Product currently unavailable
Part no. 8K0959501G
Audi A4 B8 Radiator Fan Relay Radiator Electrical Module Control Unit 8K0959501G
Product currently unavailable
Part no. 8K0121403Q
Audi A4 B8 8K A5 8T Water Coolant Expansion Reservoir Tank 8K0121403Q
Product currently unavailable
Part no. 059121012A
Audi A6 C7 Additional Auxiliary Water Coolant Pump 059121012A
Product currently unavailable
Part no. 8K0907659
Audi A4 B8 A5 8T AUC Sensor Interior Air Quality Unit 8K0907659
Product currently unavailable
Part no. 7L0121407F
Audi Q7 4L Radiator Expansion Overflow Reservoir Tank Bottle 7L0121407F
Product currently unavailable
Part no. rhd-4F2959617B
Audi A6 C6 Auxiliary Water Pump Electric Coolant Unit Valve 4F2959617B
Product currently unavailable
Part no. 06H121601M
Audi A5 8T Additional Water Pump Engine Coolant Unit 06H121601M
Product currently unavailable
Part no. 7L0965561J
Audi Q7 4L Additional Auxiliary Water Coolant Pump 7L0965561J
Product currently unavailable
Part no. 5N0965561A
Audi A3 8P Auxiliary Water Pump Coolant Circulation Bracket 5N0965561A
Product currently unavailable
Part no. 5Q0121251HA
Audi A3 S3 8V Engine Cooling Radiator Coolant Unit Petrol 5Q0121251HA
Product currently unavailable
Part no. 8K0121164E
Audi A4 B8 Water Pipe Hose Line Engine Cooling Coolant Unit Hose 8K0121164E
Product currently unavailable
Part no. 8K0121081BJ
Audi A4 B8 2.0 TDI Radiator Water Coolant Pipe Hose Tube Line 8K0121081BJ
Product currently unavailable
Part no. 5Q0121407M
Audi A3 8V Expansion Header Overflow Coolant Bottle Tank Reservoir 5Q0121407M
Product currently unavailable
Part no. 5Q0906457K
Audi Seat Skoda Volkswagen Auxiliary Water Pump Valve Coolant 5Q0906457K
Product currently unavailable
Part no. 4G0121403G
Audi A6 C7 Expansion Overflow Coolant Reservoir Bottle Tank 4G0121403G
Product currently unavailable
Part no. 8K0121405M
Audi A5 8T Expansion Tank Header Coolant Reservoir Bottle 8K0121405M
Product currently unavailable
Part no. 8K0805201-1
Audi Q5 8R Coolant Mounting Radiator Holder Bracket Set 8K0805201
Product currently unavailable
Part no. 5Q0122051EG
Audi A3 8V Water Coolant Pipe Radiator Hose Cooling Fluid Line 5Q0122051EG
Product currently unavailable
Part no. 8K0959455M
Audi A4 B8 Radiator Fan Engine Cooling Cooler Blower Unit 8K0959455M
Product currently unavailable
Part no. 8J0121051Q
Audi TT Mk2 8J 2.0 TDI Engine Water Coolant Pipe Hose Line 8J0121051Q
Product currently unavailable
Part no. 6C0121407
Audi A1 8X 1.6 TDI Expansion Tank Water Coolant Bottle Reservoir 6C0121407
Product currently unavailable
Part no. 8E0121403
Expansion Tank Bottle Audi A4 B6 B7 VW Passat Coolant Reservoir Bottle 8E0121403
Product currently unavailable
Part no. 04L121065
Audi A3 8V Engine Water Coolant Pipe Cooling Hose Line 04L121065
Product currently unavailable
Part no. 8K0121251T
Audi A4 B8 2.0 TDI Diesel Motor Engine Coolant Radiator Intercooler 8K0121251T
Product currently unavailable
Part no. 8K0965561A
Audi A4 B8 A5 8T 2.0 TFSI Water Pump Auxiliary Coolant Circulation 8K0965561A
Product currently unavailable
Part no. 03G121065AE
Audi A3 8P Seat Leon Mk2 2.0 TDI Water Coolant Cooling Pipe Hose Line 03G121071A
Product currently unavailable
Part no. 8K0121251H-1
Audi A7 4G8 3.0 TDI Diesel Radiator Engine Water Coolant Unit Cooler 8K0121251H
Product currently unavailable
Part no. 4H0121207B
Audi A6 4G Q5 8R Radiator Fan Engine Cooling Cooler Blower 4H0121207B
Product currently unavailable
Part no. 1K0121207AQ
Audi TT 8N Radiator Fan Engine Cooling Double Shroud Motor Unit 1K0121207AQ
Product currently unavailable
Part no. 4M0121321Q
Audi Q7 4M Water Coolant Expansion Tank Cover Cap 4M0121321Q
Product currently unavailable
Part no. 04L121071H
Audi A6 C7 Q5 8R Water Coolant Hose Pipe Tube Line 2.0 TDI DDDA 04L121071H
Product currently unavailable
Part no. 8E0145806Q
Audi A4 B7 3.0 TDI Radiator Intercooler Charge Air Cooler Turbo 8E0145806Q
Product currently unavailable
Part no. 4M0121321K
Audi SQ5 FY Water Overflow Coolant Tank Bootle Cap Cover Trim 4M0121321K
Product currently unavailable
Part no. 5G0965567A
Water Pump Audi A1 8X Volkswagen Golf VII 1.4 TSI Coolant Pump 5G0965567A
Product currently unavailable
Part no. 5Q0121070AP
Audi A3 8V Water Hose Engine Coolant Cooling Pipe Line 5Q0121070AP
Product currently unavailable
Part no. 059145736D
Audi A5 8T Turbine Lubrication Inlet Oil Feed Line Pipe 059145736D
Product currently unavailable
Part no. 5Q0122073AB
Audi A3 8V 2.0 TFSI Water Coolant Hose Tube Line Pipe 5Q0122073AB
Product currently unavailable
Part no. 8K0121251AJ
Audi A4 B8 Radiator Engine Cooling Coolant Unit Radiator 8K0121251AJ
Product currently unavailable
Part no. 8W0121405L
Audi A4 B9 Expansion Tank Engine Coolant Fluid Bottle Reservoir 8W0121405L
Product currently unavailable
Part no. 04L906051C
Audi A5 8T Exhaust Gas Pressure Sensor Unit 2.0 TDI CNHA Diesel 04L131552DP
Product currently unavailable
Part no. 8W0121405E
Audi A4 B9 A5 F5 Expansion Tank Water Coolant Bottle Reservoir 8W0121405E
Product currently unavailable
Part no. 8E0121405A
Audi A4 B7 Coolant Water Reservoir Overflow Expansion Tank Bottle 8E0121405A
Product currently unavailable
Part no. 8V0121073
Audi RS3 8V Water Pipe Hose Line Engine Cooling Coolant Unit Hose 8V0121073
Product currently unavailable
Part no. RHD-4E0959617C
Audi A8 S8 D3 Auxiliary Water Pump Electric Coolant Unit Valve 4E0959617C
Product currently unavailable
Part no. 8V0121407
Audi RS4 B8 Header Coolant Expansion Overflow Reservoir Tank Bottle 8V0121407
Product currently unavailable
Part no. 03L965561A
Audi A4 B8 2.0 TDI Auxiliary Water Pump Coolant Circulation Bracket 03L965561A
Product currently unavailable
Part no. 7P0965561
Audi Q7 4L 3.0 TDI BUG Additional Auxiliary Water Coolant Pump 7P0965561
Product currently unavailable
Part no. 8W0121207
Audi A4 B9 35 TFSI DMSB Motor Radiator Fan Engine Cooling Motor 8W0121207
Product currently unavailable
Part no. 1K0121207T-1
Audi A3 8P Engine Cooling Radiator Fan Twin Ring Shroud Petrol 1K0121207T
Product currently unavailable
Part no. 1K0959455FR
Audi S3 8P 2.0 TFSI CDLA Cooling Radiator Fan Shroud Left N/S 1K0959455FR
Product currently unavailable
Part no. 8V0121036
Audi RS3 8V Coolant Cooling Radiator Pipe Line Hose 8V0121036
Product currently unavailable
Part no. 07K121063F
Audi RS3 8V Petrol Water Coolant Pipe Hose Line Tube 07K121063F
Product currently unavailable
Part no. 1K0121205AC
Audi A3 8P 1.6 TDI Radiator Fan Motor Engine Cooling Fan 1K0121205AC
Product currently unavailable
Part no. 80A121405Q
Audi Q5 FY Expansion Tank Header Coolant Reservoir Bottle 80A121405Q
Product currently unavailable
Part no. 8K0121003AE
Audi Q5 8R Engine Cooling Radiator Twin Dual Coolant Fan Diesel 8K0121003AE
Product currently unavailable
Part no. 8W0121405G
Audi A4 B9 A5 F5 Expansion Tank Water Coolant Bottle Reservoir 8W0121405G
Product currently unavailable
Part no. 5Q0965567-1
Additional Water Pump Audi A1 8X A3 8V Auxiliary Pump Coolant Unit 5Q0965567
Product currently unavailable
Part no. 8T0121405
Audi RS4 B8 RS5 8T Expansion Tank Header Coolant Reservoir Bottle 8T0121405
Product currently unavailable
Part no. 6C0122051F
Audi A1 8X 1.6 TDI Diesel Water Coolant Pipes Hoses Cooling Line 6C0122051F
Product currently unavailable
Part no. 8K0121403H
Audi A5 8T 2.0 TDI Coolant Expansion Overflow Reservoir Bottle Tank 8K0121403H
Product currently unavailable
Part no. 8K0121164R
Audi S5 8T 4.2 FSI CAUA Engine Coolant Hose Pipe Line Tube 8K0121164R
Product currently unavailable
Part no. 5G0965567
Audi A1 8X Volkswagen Golf Mk7 Passat B8 Auxiliary Water Pump Coolant 5G0965567
Product currently unavailable
Part no. 8E0959501N
Audi S4 B7 Engine Radiator Cooling Coolant Fan Control Unit Module 8E0959501N
Product currently unavailable
Part no. 7L0959455G
Audi Q7 4L 3.0 TDI Diesel Engine Cooling Radiator Fan Cooler 7L0959455G
Product currently unavailable
Part no. 5WA121205B
Audi S3 8V 2.0 TFSI Radiator Fan Engine Cooling Motor Shroud Cowling 5WA121205B
Product currently unavailable
Part no. 8K0121212C
Audi RS4 B8 Additional Auxiliary Radiator Left N/S Engine Cooling 8K0121212C
Product currently unavailable
Part no. 5Q0816721AB
Audi A3 8V Water Hose Radiator Coolant Refrigerant Line 1.6 Diesel 5Q0816721AB
Product currently unavailable
Part no. 8K0959455H
Audi A4 B8 Radiator Fan Engine Cooling Cooler Blower Unit 8K0959455H
Product currently unavailable
Part no. 8K0145673AM
Audi A5 8T 2.0 CNCD Petrol Intercooler Pipe Hose Line Tube 8K0145673AM
Product currently unavailable
Part no. 5Q0122051CT
Audi A3 8V Water Pipes Hoses Coolant Cooling Line 5Q0122051CT
Product currently unavailable
Part no. 4G0121403AC
Expansion Tank Audi A6 C7 Overflow Coolant Fluid Reservoir Bottle 4G0121403G
Product currently unavailable
Part no. 4H0121207C
Audi RS6 C7 Engine Cooling Radiator Fan Shroud Panel 600W 13V 4H0121207C
Product currently unavailable
Part no. 4F0121251Q
Audi A6 C6 2.0 TDI Engine Cooling Radiator For Manual Gearbox 4F0121251Q
Product currently unavailable
Part no. 1K0121205AB
Audi TT 8J Engine Cooling Radiator Fan Shroud Coolant Panel 1K0121205AQ
Product currently unavailable
Part no. 7L8121073J
Audi Q7 4L 3.0 TDI Coolant Hose Radiator Pipe Water Cooling Line 7L8121073J
Product currently unavailable
Part no. 4G0145804A
Audi Q5 8R 2.0 TDI Quattro Engine Coolant Radiator Intercooler 4G0145804A
Product currently unavailable
Part no. 8K0121081CG
Audi A4 B8 2.0 TDI Ventilation Breather Pipe Hose Line 8K0121081CG
Product currently unavailable
Part no. 7L6122109D
Audi Q7 4L TFSI Water Hose Cooling Coolant Radiator Pipe Line 7L6122109D
Product currently unavailable
Part no. 1K0121207AT
Audi A3 8P Diesel Engine Cooling Shroud Blade Radiator Coolant Fan 1K0121207AT
Product currently unavailable
Part no. 03G145771J
Audi A3 8P 1.9 TDI BLS Diesel Turbo Feed Oil Pipe Line Inlet Hose 03G145771J
Product currently unavailable
Part no. 8K0121003L-1
Audi A4 B8 Q5 8R Engine Cooling Radiator Fan Shroud Coolant Panel 8K0121003L
Product currently unavailable
Part no. 079121070CL
Audi RS6 C7 4.0 TFSI Petrol Coolant Pipe Hose Line 079121070CL
Product currently unavailable
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:
-
- 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 .