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 A4 B8 A5 8T 2.0 TDI Radiator Water Coolant Pipe Hose Tube Line 8K0121081BL

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Audi A4 B7 2.0 TDI Engine Cooling Radiator Fan Shroud Motor Unit 8E0121205AE

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Audi A4 B8 8K A5 8T Water Coolant Expansion Reservoir Tank 8K0121403Q

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Audi A5 8T Engine Water Coolant Pipe Cooling Hose Line 059121163F

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Audi Q7 4L 4.2 TDI Diesel Additional Radiator Right O/S Auxiliary 7L6121212B

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Audi A4 A5 Q5 Upper Radiator Mount Bracket Carrier Mounting Set 4M0121095

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Audi Q5 8R 3.0 TDI Diesel Coolant Pump Pulley Water Pump Wheel 059121031H

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Audi A4 B8 Radiator Fan Engine Cooling Cooler Blower Unit 8K0959455M

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Audi S7 4G 4.0 TFSI Coolant Hose Engine Water Pipe Front Upper 079121081

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Water Hose Cooling Audi A4 S4 8B A5 S5 8T Radiator Coolant Pipe Line 8K0121055B

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Audi A4 B9 Water Hose Cooling Coolant Radiator Pipe Line 8W0122073L

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Audi A3 8P 2.0 TDI Water Coolant Pipe Hose Tube 03L121065

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Audi Seat Skoda Volkswagen Auxiliary Water Pump Valve Coolant 5Q0906457K

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Audi A3 8V 2.0 TFSI Water Coolant Hose Tube Line Pipe 5Q0122073AB

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Audi A4 B7 4.2 V8 Water Pump Coolant Cooling Unit 079121012B

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Audi Q7 4L Radiator Expansion Overflow Reservoir Tank Bottle 7L0121407F

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Cooling Hose Audi S4 B7 4.2 V8 Petrol Coolant Pipe Line 079121481G

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Audi A7 4G 3.0 TDI Quattro Water Hose Cooling Radiator Pipe Line 059121465A

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Audi A1 8X Water Pipe Hose Line Engine Cooling Hose 6R0122447K 6R0122447AM

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Audi Q5 8R Coolant Water Hose Line Tube Pipe 8R0121071H

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Audi TT FV A5 F5 Water Hose Cooling Coolant Pipe Line 2.0 TDI Diesel 04L121058AA

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Audi A4 B8 Radiator Fan Relay Radiator Electrical Module Control Unit 8K0959501G

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VW Golf MK5 Audi Seat Skoda 1.9 TDI Water Hose Coolant Pipe Line 1K0121096AB

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Audi A1 8X Coolant Hose Water Pump Pipe Cooling Line 1.4 Petrol 6R0122101CA

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Audi A3 8P Water Hose Cooling Coolant Radiator Pipe Line 1K0122073GF

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Audi A4 B7 2.0 TDI Water Hose Radiator Coolant Pipe Line 03G121157G

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Audi A5 F5 Water Coolant Pump Engine Auxiliary Cooling Unit 4H0965569A

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Audi TT Mk2 8J 2.0 TDI Engine Water Coolant Pipe Hose Line 8J0121051Q

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

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Audi A1 8X 1.6 TDI Engine Radiator Water Coolant Unit Cooler 6C0121253A

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Audi A3 8P Water Hose Cooling Coolant Pipe Line 1K0122109

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Audi A4 B7 Water Hose Cooling Radiator Coolant Pipe Line 8E0121049N

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Engine Cooling Radiator Audi A3 8P Diesel Radiator Coolant Fan 1K0121207AA

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Oil Hose Audi A6 C7 Q5 8R Turbine Cooling Pipe Line 059145771AQ

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Audi A4 B9 Water Hose Cooling Coolant Radiator Pipe Line 8W0122101BH

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Audi A6 C6 Engine Cooling Radiator Fan Shroud Panel Diesel 4F0121003D

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Water Coolant Thermostat Audi A4 S4 B6 B7 4.2 V8 Petrol Engine 079121111F

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Audi Q5 FY 2.0 TFSI Engine Water Coolant Pipe Hose Line 80A819370B

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Audi Q7 4L Webasto Auxiliary Water Heater Pump 4L0815071

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Audi A1 8X Motor Engine Coolant Radiator Intercooler Diesel 6R0145805F

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Audi A3 8V Expansion Tank Header Coolant Reservoir Bottle 5Q0121407D

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

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Audi A3 8P 3.2 BMJ Petrol Engine Water Thermostat Coolant Housing 022121117C

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Audi TT FV Water Coolant Pipe Hose Line 06K121065Q

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Audi A1 S1 8X 2.0 TFSI Petrol Engine Oil Separator Breather 06K103495AF

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Audi A3 8P 1.6 MPI BSE Petrol Coolant Thermostat Housing Sensor 06A121133AL

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Part no. 8K0121101J

Audi A4 B8 Engine Water Coolant Hose Pipe Line Coolant 8K0121101J

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Audi A7 4G8 3.0 TDI CDUC Diesel Water Coolant Hose Line Tube Pipe 4G0121071N

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Audi A5 8T 2.0 TFSI Turbine Cooling Hose Pipe Hose Line 06H121492D

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Part no. 06A121065BQ

Audi S3 TT 8N 1.8T Water Pipe Coolant Supply Metal Hose 06A121065BQ

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Water Hose Audi A3 8V Skoda Octavia IV 1.6 TDI Coolant Line Pipe 04L121065CR

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Audi Q5 8R 3.0 TDI Water Hose Cooling Radiator Coolant Pipe Line 8R0121081C

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Audi A4 B8 Q5 8R Engine Cooling Radiator Fan Shroud Coolant Panel 8K0121003L

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Audi A4 B7 1.8 T BFB Petrol Engine Coolant Return Pipe Hose Line 06B121065

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Engine Radiator Fan Audi TT 8N Seat Leon 1 VW Golf 4 Cooling Unit 1J0959455S

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Audi A3 8V 2.0 TFSI DJHA Oil Pressure Valve 06K115243T

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Audi A3 8Y Coolant Water Hose Line Tube Pipe 5WA122051R

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Audi A4 S4 B8 3.0 V6 Coolant Pump Pulley Water Pump Wheel Petrol 06E121031B

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Engine Radiator Fan Audi TT 8N Seat Leon 1 VW Golf 4 Cooling Unit 1J0959455R

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Audi A6 C6 Coolant Water Heater Pipe Hose Line 4F2819371AC 4F0819373AF

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Audi A4 B7 2.0 TDI BRE Diesel Water Coolant Pipe Hose Line Tube 8K0819337A

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Audi A4 B8 Coolant Cooling Engine Pipe Hose Line Radiator 8K0819345H

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Audi A6 C7 2.0 TDI CGLC Water Coolant Hose Line Tube Pipe 4G0122101G

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Audi A3 8P 2.0 TDI Water Hose Radiator Coolant Pipe Line 1K0122291BM

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Audi A6 A7 4G8 3.0 TDI Oil Cooler Radiator Bracket Mount 059131685D

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Audi A6 C6 FL Coolant Water Quick Connect Heater Pipe Hose 4F0121101

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Audi A4 B6 B7 Radiator Fan Engine Motor Cooling 8E0959455K

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Volkswagen SEAT Skoda Audi Water Coolant Pipe Line Hose 3C0122101FS

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Audi A4 B7 3.0 TDI BKN Turbo Intercooler Pipe Hose Line Tube 8E0145738D

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Audi A6 C7 Expansion Tank Header Coolant Reservoir Bottle 4G0121403D

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Coolant Hose Audi A3 8P VW Golf 5 Seat Leon 2 Diesel 2.0 Tdi BMN 1K0121086AC

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Audi A4 S4 B7 Radiator Fan Radiator Electrical Module Control Unit 8E0959501L

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Audi A5 8T Water Hose Cooling Coolant Radiator Pipe Line 8K0121109K

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Audi Seat Volkswagen Skoda Engine Coolant Pipe Hose Line 04L121064T

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Showing 496-594 of 647 products

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 .

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