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. 5Q0121070AB
Audi VW Seat Petrol Coolant Hose Water Pump Pipe Cooling Line 5Q0121070AB
€23.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 8K0907659A
Audi A4 B8 A5 8T Air Quality AUC Sensor 8K0907659A
€23.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 5Q0121058R
Audi VW Seat Skoda Water Hose Cooling Radiator Coolant Pipe Line 5Q0121058R
€23.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 03L965561A
Audi A4 B8 2.0 TDI Auxiliary Water Pump Coolant Circulation Bracket 03L965561A
€23.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 8W0906088F
Audi A4 B9 2.0 TDI DETA Diesel Exhaust Gas Temperature Sensor 8W0906088F
€23.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 06K103495AF
Audi A1 S1 8X 2.0 TFSI Petrol Engine Oil Separator Breather 06K103495AF
€23.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 057121073C
Audi Q7 4L 4.2 TDI Coolant Hose Pipe Hose Line 057121073C
€23.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 1K0122063J
Audi TT 8J A3 8P Skoda Octavia II 2.0 TFSI Water Coolant Pipe Hose 1K0122063J
€23.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 06K121085M
Audi VW Seat 2.0 TFSI Petrol Water Pipe Engine Coolant Hose Line 06K121085M
€23.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 06M121083J
Audi A4 S4 B9 A5 S5 F5 3.0 TFSI Water Coolant Pipe Hose Cooling Line 06M121083J
€85.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 04L121064E
Audi A3 8V VW Golf Mk7 Engine Water Coolant Pipe Hose Line Diesel 04L121064E
€23.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 06H121601K
Audi A4 B8 A5 8T Additional Water Pump Coolant Cooling Unit 06H121601K
€23.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 5Q0122096G
Audi A3 8V VW Golf MK7 Auxiliary Electric Additional Water Pump 5Q0122096G
€42.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 8K0121101J
Audi A4 B8 Engine Water Coolant Hose Pipe Line Coolant 8K0121101J
€23.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 4G0122293CA
Audi A4 B8 A6 C7 2.0 TDI Water Coolant Pipe Hose Line Tube 4G0122293CA
€23.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 8K0819332J
Audi A5 8F 2.0 TDI Water Hose Cooling Radiator Coolant Pipe Line 8K0819332J
€23.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 8J0121447H
Audi TT 8J 2.0 TDI CFGB Engine Coolant Hose Pipe 8J0121447H
€23.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 03N115389H
Oil Filter Housing Audi A4 B8 A5 8T Q5 8R 2.0 TDI Engine Oil Cooler 03N115389H
€47.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 5Q0121064BB
Audi A3 8V Water Pipe Hose Engine Cooling Coolant Unit Line 5Q0121064BB
€23.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 8J0121109A
Audi TT 8J 2.0 TFSI Water Hose Cooling Coolant Radiator Pipe Line 8J0121109A
€23.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 059129089
Audi Q7 4L Water Pipe Hose Line Engine Cooling Coolant Unit Hose 059129089
€23.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 04L121131AB
Audi A3 8V 2.0 TDI DGCA Coolant Water Flange Housing Hose Line 04L121131AB
€28.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 1K0121157AG
VW Audi Seat Skoda 1.9 BXE TDI Diesel Water Hose Coolant Line 1K0121157AG
€23.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 04L121064AC
Audi A3 8V Engine Water Coolant Pipe Cooling Hose Line 04L121064AC
€28.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 7L6422376
Audi Q7 4L VW Volkswagen Touareg 7P Steering Tank End Cap Cover 7L6422376
€23.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 7H0819617-1
Audi Q7 4L Webasto Auxiliary Water Heater Air Filter Unit 7H0819617
€23.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 059131685D
Audi A6 A7 4G8 3.0 TDI Oil Cooler Radiator Bracket Mount 059131685D
Product currently unavailable

Part no. 4L0815071
Audi Q7 4L Webasto Auxiliary Water Heater Pump 4L0815071
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. 8R0121081C
Audi Q5 8R 3.0 TDI Water Hose Cooling Radiator Coolant Pipe Line 8R0121081C
Product currently unavailable

Part no. 06B121111K
Audi A4 B7 1.8T Coolant Thermostat Regulator Housing 06B121111K
Product currently unavailable

Part no. 5Q0121070AH
Audi A3 8V VW Golf Mk7 Water Coolant Pipe Hose Line Diesel 5Q0121070AH
Product currently unavailable

Part no. 6R0145805F
Audi A1 8X Motor Engine Coolant Radiator Intercooler Diesel 6R0145805F
Product currently unavailable

Part no. 8E0959501L
Audi A4 S4 B7 Radiator Fan Radiator Electrical Module Control Unit 8E0959501L
Product currently unavailable

Part no. 8K0121405N
Audi A5 S5 8T Expansion Tank Header Coolant Reservoir Bottle 8K0121405N
Product currently unavailable

Part no. 6R0122447K
Audi A1 8X Water Pipe Hose Line Engine Cooling Hose 6R0122447K 6R0122447AM
Product currently unavailable

Part no. 07K121111D
Thermostat Housing Audi RS3 8V TTRS 8S 2.5 TFSI Coolant Unit 07K121111D
Product currently unavailable

Part no. 3C0122101EN
Audi A3 8P 2.0 TDI Water Hose Radiator Coolant Pipe Line 3C0122101EN
Product currently unavailable

Part no. 4G0121071N
Audi A7 4G8 3.0 TDI CDUC Diesel Water Coolant Hose Line Tube Pipe 4G0121071N
Product currently unavailable

Part no. 2Q0965567B
Audi A3 8V Additional Water Coolant Pump 2Q0965567B
Product currently unavailable

Part no. 6R0122101CA
Audi A1 8X Coolant Hose Water Pump Pipe Cooling Line 1.4 Petrol 6R0122101CA
Product currently unavailable

Part no. 8K0121251AJ
Audi A4 B8 Radiator Engine Cooling Coolant Unit Radiator 8K0121251AJ
Product currently unavailable

Part no. 5Q0122073AE
Audi Q3 8U Water Coolant Hose Tube Line Pipe 2.0 TDI DFTA Diesel 5Q0122073AE
Product currently unavailable

Part no. 4G0121403D
Audi A6 C7 Expansion Tank Header Coolant Reservoir Bottle 4G0121403D
Product currently unavailable

Part no. 03G906088AN
Audi A3 8P A4 B7 VW Golf Mk6 Exhaust Gas Temperature Sensor Diesel 03G906088AN
Product currently unavailable

Part no. 3C0121157AA
Audi A3 8P Engine Water Coolant Pipe Hose Line 1.9 TDI 3C0121157AA
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. 06A121069C
Audi TT 8N Water Coolant Hose Pipe Cooling Line 1.8T Petrol 06A121069C
Product currently unavailable

Part no. 1K0959455ES
Audi A3 8P Radiator Fan Engine Cooling Cooler Blower Unit 1K0959455ES
Product currently unavailable

Part no. 7L0965561L
Audi A4 B7 2.0 TDI Quattro Auxiliary Additional Water Pump 7L0965561L
Product currently unavailable

Part no. 06K115243T
Audi A3 8V 2.0 TFSI DJHA Oil Pressure Valve 06K115243T
Product currently unavailable

Part no. 8E0959455K
Audi A4 B6 B7 Radiator Fan Engine Motor Cooling 8E0959455K
Product currently unavailable

Part no. 04L121131AD
Audi A5 8T Water Coolant Flange Pipe Hose Line 04L121131AD
Product currently unavailable

Part no. 4F0121101G
Audi A6 C6 Water Hose Cooling Radiator Coolant Pipe Line 4F0121101G
Product currently unavailable

Part no. 8E0145738D
Audi A4 B7 3.0 TDI BKN Turbo Intercooler Pipe Hose Line Tube 8E0145738D
Product currently unavailable

Part no. 06H115251M
Audi A5 8T 2.0 TFSI CDNB Oil Suction Line Tube Pipe Hose 06H115251M
Product currently unavailable

Part no. 06A145778Q
Audi TT 8N 1.8 T Oil Turbo Feed Pipe Line Tube Hose 06A145778Q
Product currently unavailable

Part no. 06A121497Q
Audi TT 8N 1.8T AUM Turbo Coolant Return Feed Pipe Hose Line Tube 06A121497Q
Product currently unavailable

Part no. 8V0121124
Audi RS3 8V Engine Oil Coolant Hose Pipe Line Tube 2.5 TFSI 8V0121124
Product currently unavailable

Part no. 8K0819337A
Audi A4 B7 2.0 TDI BRE Diesel Water Coolant Pipe Hose Line Tube 8K0819337A
Product currently unavailable

Part no. 8K0121251R
Audi A4 B8 Coolant Radiator Engine Cooling Unit Radiator 8K0121251R
Product currently unavailable

Part no. 059121598R
Audi SQ5 8R 3.0 TDI CGQB Twin Turbo Coolant Feed Pipe Hose Line 059121598R
Product currently unavailable

Part no. 6R0959455D-2
Audi A1 8X Radiator Fan Motor Engine Cooling System Fan 6R0959455D
Product currently unavailable

Part no. 5N0122063D
Audi Q3 8U Electric Water Pump Additional Coolant Pump 5N0122063D
Product currently unavailable

Part no. 03L122157Q-1
Audi A4 B8 A5 8T Coolant Pipe Water Cooling Line 2.0 TDI 03L122157Q
Product currently unavailable

Part no. 06L121111M
Audi Q5 FY Water Pump Thermostat Coolant Regulator 2.0 TFSI 06L121111M
Product currently unavailable

Part no. 5Q0121251HA
Audi A3 S3 8V Engine Cooling Radiator Coolant Unit Petrol 5Q0121251HA
Product currently unavailable

Part no. 06M121481L
Audi A4 S4 B9 3.0 TFSI Petrol Water Coolant Pipe Hose Line 06M121481L
Product currently unavailable

Part no. 8E0265381
Audi A3 8V 35 TDI Water Coolant Pipe Hose Line 8E0265381
Product currently unavailable

Part no. 7L6122109D
Audi Q7 4L TFSI Water Hose Cooling Coolant Radiator Pipe Line 7L6122109D
Product currently unavailable

Part no. 4F0121055J
Audi A6 C6 Water Hose Coolant Cooling Tube Pipe Line 4F0121055J
Product currently unavailable

Part no. 8P4121283B
Audi A3 8V Front Left N/S Radiator Air Duct Guide Bumper 8P4121283B
Product currently unavailable

Part no. 05L121011D-1
Audi A4 B9 Q5 FY A7 C8 Water Pump Adapter Lead Cable Wiring 2.0 TDI 05L907284
Product currently unavailable

Part no. 4G0122055H
Audi A7 4G8 3.0 TDI CRTE Radiator Coolant Water Pipe Hose Line Tube 4G0122055H
Product currently unavailable

Part no. 03G121071A
Audi A4 B7 2.0 TDI Water Hose Radiator Coolant Pipe Line 03G121071A
Product currently unavailable

Part no. 8P4121284B
Audi A3 8V Front Right O/S Radiator Air Duct Guide Bumper 8P4121284B
Product currently unavailable

Part no. 1K0122073GF
Audi A3 8P Water Hose Cooling Coolant Radiator Pipe Line 1K0122073GF
Product currently unavailable

Part no. 04C103464G
Audi A1 8X Q2 GA A3 8V Oil Separator Cover 1.0 TFSI Petrol Engine 04C103464G
Product currently unavailable

Part no. 04L122157BQ
Audi A5 8T 2.0 TDI CNHA Water Coolant Pipe Line Hose Tube 04L122157BQ
Product currently unavailable

Part no. 1K0121086AC
Coolant Hose Audi A3 8P VW Golf 5 Seat Leon 2 Diesel 2.0 Tdi BMN 1K0121086AC
Product currently unavailable

Part no. 059121071AN
Audi A4 B7 2.7 TDI BPP Radiator Coolant Water Hose Line Tube Pipe 059121071AN
Product currently unavailable

Part no. 8K0819374
Audi A4 B8 2.0 TDI Diesel Water Pipe Engine Cooling Coolant Hose Line 8K0819374
Product currently unavailable

Part no. 8K0121081BL
Audi A4 B8 A5 8T 2.0 TDI Radiator Water Coolant Pipe Hose Tube Line 8K0121081BL
Product currently unavailable

Part no. 8K0122293B
Audi A4 B8 Q5 8R Water Cooling Coolant Flange Pipe Hose 2.0 TDI 8K0122293B
Product currently unavailable

Part no. 06A121492AG
Audi TT 8N 1.8 T Petrol Engine Turbo Coolant Pipe Hose Line Tube 06A121492AB
Product currently unavailable

Part no. 059121075BT
Audi Q7 4L 3.0 TDI BUG Diesel Engine Water Coolant Hoses Line Pipe 059121075BT
Product currently unavailable

Part no. 80A121405T
Audi Q5 FY Expansion Tank Header Coolant Reservoir Bottle 80A121405T
Product currently unavailable

Part no. 5Q0121599AA
Audi A3 S3 8V Auxiliary Water Pump Coolant Circulation Cooling Unit 5Q0121599AA
Product currently unavailable

Part no. 1K0121096R
Audi A4 B7 2.0 TDI Diesel Water Hose Cooling Coolant Pipe Line 1K0121096R
Product currently unavailable

Part no. 03G121121C
Audi A4 B7 2.0 TDI BRE Diesel Engine Water Coolant Thermostat Housing 03G121121C
Product currently unavailable

Part no. 8K0819345H
Audi A4 B8 Coolant Cooling Engine Pipe Hose Line Radiator 8K0819345H
Product currently unavailable

Part no. 1K0122157D
Audi A4 B7 2.0 TDI Diesel Water Hose Cooling Coolant Pipe Line 1K0122157D
Product currently unavailable

Part no. 8E0121055N
Audi A4 B7 1.9 TDI Water Pipe Engine Cooling Radiator Coolant Hose 8E0121055N
Product currently unavailable

Part no. 7L8121073H
Audi Q7 4L 3.0 TDI Water Coolant Pipe Hose Line 7L8121073H
Product currently unavailable

Part no. 059121065DT
Audi SQ5 8R 3.0 TDI CGQB Radiator Water Hose Line Tube Pipe 059121065DT
Product currently unavailable

Part no. 8K0121251T
Audi A4 B8 2.0 TDI Diesel Motor Engine Coolant Radiator Intercooler 8K0121251T
Product currently unavailable

Part no. 06A121065BQ
Audi S3 TT 8N 1.8T Water Pipe Coolant Supply Metal Hose 06A121065BQ
Product currently unavailable

Part no. 3C0121157CC
Audi A3 8P 2.0 TDI Diesel Water Hose Cooling Coolant Pipe Line 3C0121157CC
Product currently unavailable

Part no. 6R0959455G
Audi A1 8X 1.6 TDI CXMA Diesel Radiator Cooling Fan Shroud 6R0959455G
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 .