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. 06M121013
Audi A4 B9 A5 F5 Engine Water Pump Unit 06M121013
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Part no. 8K0819350A
Audi RS4 B8 4.2 FSI CFSA Coolant Hose Pipe Line Tube 8K0819350A
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Part no. 1K0121205AC
Audi A3 8P 1.6 TDI Radiator Fan Motor Engine Cooling Fan 1K0121205AC
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Part no. 1J0121205B
Audi TT 8N 1.8 Petrol Engine Cooling Radiator Fan Shroud Motor Unit 1J0121207M
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Part no. 8K0121109K
Audi A5 8T Water Hose Cooling Coolant Radiator Pipe Line 8K0121109K
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Part no. 8K0121055
Audi S5 8T 4.2 FSI CAUA Bottom Radiator Coolant Pipe Hose Line 8K0121055
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Part no. 04L121444J
Audi A3 8V 30 TDI DGTE Diesel Engine Coolant Hose Line Tube Pipe 04L121444J
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Part no. 8J0121447F
Audi TT 8J 1.8 Petrol CDAA Engine Coolant Vent Hose Pipe 8J0121447F
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Part no. 06M121481L
Audi A4 S4 B9 3.0 TFSI Petrol Water Coolant Pipe Hose Line 06M121481L
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Part no. 8W0122449AS
Audi S4 B9 S5 B9 3.0 TFSI Petrol Water Hose Radiator Coolant Pipe 8W0122449AS
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Part no. 5Q0121591AN
Audi Q3 8U Auxiliary Water Pump Electric Coolant Unit Valve 5Q0121591AN
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Part no. 80A121405Q
Audi Q5 FY Expansion Tank Header Coolant Reservoir Bottle 80A121405Q
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Part no. 5N0921051A
Audi A3 8P 2.0 TDI Water Hose Radiator Coolant Pipe Line 5N0921051A
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Part no. 04L121064AC
Audi A3 8V Engine Water Coolant Pipe Cooling Hose Line 04L121064AC
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Part no. 06K121075AS
VW Polo 6C GTI Audi S1 8X 1.8 2.0 TFSI Water Coolant Pipe Hose Line 06K121075S
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Part no. RHD-8W2121405J
Audi A5 S5 5F A4 B9 8W Expansion Coolant Tank Overflow Bottle 8W2121405J
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Part no. 6R0959455D-2
Audi A1 8X Radiator Fan Motor Engine Cooling System Fan 6R0959455D
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Part no. 06B121070H
Audi A4 B7 1.8 T BFB Coolant Hose Line Tube Pipe 06B121070H
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Part no. 8R0121036A
Audi Q5 8R Heater Water Cooling Coolant Pipe Hose Line 8R0121036A
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Part no. 5Q0965561B
Audi A3 8V 2.0 TDI Auxiliary Water Pump 5Q0965561B
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Part no. 06H121601J
Audi A4 B8 A5 8T A6 C7 2.0 TFSI Additional Water Pump Coolant Unit 06H121601J
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Part no. 07L121053E
Audi S6 C6 S8 D3 Quattro 5.2 FSI V10 BSM Coolant Pipe Hose Water Line 07L121053E
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Part no. 4G0121403D
Audi A6 C7 Expansion Tank Header Coolant Reservoir Bottle 4G0121403D
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Part no. 1T0820036D
AUDI Q7 4L 3.0 TDI Quattro Coolant Electro Magnetic Valve Water Line 1T0820036D
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Part no. 06M115401F
Audi A4 S4 B9 Oil Filter Housing Oil Cooler 3.0 TFSI V6 Petrol 06M115401F
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Part no. 04L122157BA
Audi A5 8T Heater Water Cooling Coolant Pipe Hose Line 04L122157BA
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Part no. 021121031A
Audi A3 8P 3.2 BMJ Water Pump Pulley Water Wheel Guide 021121031A
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Part no. 8R0121081C
Audi Q5 8R 3.0 TDI Water Hose Cooling Radiator Coolant Pipe Line 8R0121081C
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Part no. 06M103515F
Oil Separator Audi S4 B8 S5 8T 3.0 TFSI V6 Breather Valve A2700105401
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Part no. 022121011
Audi A3 8P 3.2 BMJ Petrol Engine Water Coolant Pump 022121011
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Part no. 079121013
Audi S7 4G Water Pump Coolant Cooling Unit 079121013
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Part no. 07L121070Q
Audi S8 D3 Quattro 5.2 FSI V10 BSM Coolant Pipe Right Water Line 07L121070Q
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Part no. 8K0959501G-1
Audi A6 C7 Radiator Fan Relay Radiator Electrical Module Control Unit 8K0959501G
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Part no. 6C0122101AM
Audi A1 8X 1.6 TDI Diesel Water Coolant Pipe Hose Cooling Line 6C0122101AM
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-15%
Part no. 06H121026DR
Audi A5 8T 2.0 TFSI CDNB Petrol Engine Water Pump 06H121026DR
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Part no. 1J0122109AQ
Audi TT 8N 1.8 T AUQ Cooler Water Hose Line Tube Pipe 1J0122109AQ
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Part no. 06D121085C
Audi A4 B7 A6 C6 Water Coolant Hose Line Tube Pipe 2.0 TFSI BWE 06D121085C
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Part no. 03G906088AN
Audi A3 8P A4 B7 VW Golf Mk6 Exhaust Gas Temperature Sensor Diesel 03G906088AN
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Part no. 06D121065J
Audi A4 B7 A6 C6 Coolant Hose Line Tube Pipe 2.0 TFSI 06D121065J
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Part no. 8E0121049N
Audi A4 B7 Water Hose Cooling Radiator Coolant Pipe Line 8E0121049N
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Part no. 04L122157BC
Audi A5 8T Heater Water Cooling Coolant Pipe Hose Line 04L122157BC
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Part no. 07L121065J
Coolant Hose Audi S8 A8 D3 A6 C6 5.2 Petrol FSI Left N/S Water Pipe 07L121065J
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Part no. 8W0959455
Radiator Fan Audi A5 F5 Engine Cooling Fan Motor Blades 400W 8W0959455
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Part no. 6R0122157AA
Audi A1 8X Water Pipe Hose Line Cooling Coolant Unit Hose 6R0122157AA
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Part no. 8K0317826AR
Audi RS4 B8 4.2 FSI CFSA Transmission Gearbox Oil Pipe Line 8K0317826AR
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Part no. 079121014M
Audi A7 S7 4G 4.0 TFSI Water Pump Coolant Cooling Unit 079121014M
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Part no. 4G0122293CA
Audi A4 B8 A6 C7 2.0 TDI Water Coolant Pipe Hose Line Tube 4G0122293CA
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Part no. 8K0121075
Audi RS4 A4 B8 4.2 FSI CFSA Upper Enigne Coolant Pipe Hose Right O/S 8K0121075
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Part no. 06J121497J
Audi TT 8J Turbine Lubrication Inlet Oil Feed Line Pipe 06J121497J
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Part no. 1K0122101DK
Audi TT 8J 2.0 TFSI BWA Upper Radiator Coolant Hose Line Pipe Tube 1K0122101DK
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Part no. 5N0122073AC
Audi Q3 8U Water Hose Cooling Radiator Coolant Pipe Line 5N0122073AC
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Part no. 06K121497AQ
Audi S3 8V Water Hose Cooling Coolant Pipe Line 06K121497AQ
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Part no. 04L121131AD
Audi A5 8T Water Coolant Flange Pipe Hose Line 04L121131AD
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Part no. 80A959455A
Audi SQ5 FY 3.0 TFSI Radiator Fan Engine Motor Cooling Left N/S 80A959455A
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Part no. 8R0121071H
Audi Q5 8R Coolant Water Hose Line Tube Pipe 8R0121071H
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Part no. 04L122157BE
Audi A5 8T 2.0 TDI CNHA Water Coolant Pipe Tube Line Hose 04L122157BE
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Part no. 80A959455B
Audi SQ5 FY 3.0 TFSI Radiator Fan Engine Motor Cooling Right O/S 80A959455B
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Part no. 07L121070R
Audi S6 C6 5.2 FSI V10 Coolant Hose Pipe Cooling Line 07L121070R
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Part no. 5Q0121070BR-1
Audi A3 8V 2.0 TFSI Water Hose Engine Coolant Cooling Pipe Line 5Q0121070BR
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Part no. 8K0965561A
Audi A4 B8 A5 8T 2.0 TFSI Water Pump Auxiliary Coolant Circulation 8K0965561A
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Part no. 8K0121081BC
Audi A4 B8 Rear Coolant Water Breather Pipe Line Tube Hose 8K0121081BC
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Part no. 03N115389H
Oil Filter Housing Audi A4 B8 A5 8T Q5 8R 2.0 TDI Engine Oil Cooler 03N115389H
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Part no. 1K0122051DL
Audi A3 8P Radiator Coolant Water Hose Pipe Line 2.0 TDI Diesel 1K0122051DL
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Part no. 022121117C
Audi A3 8P 3.2 BMJ Petrol Engine Water Thermostat Coolant Housing 022121117C
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Part no. 4F0819378F
Audi A6 C6 2.0 TFSI Coolant Water Heater Pipe Hose Line 4F0819378F
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Part no. 079121115BD
Audi A7 4G 4.0 TFSI Petrol Engine Water Coolant Thermostat Housing 079121115BD
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Part no. 6R0121447P
Audi A1 8X 1.2 TFSI CBZA Radiator Water Coolant Pipe Hose Line 6R0121447AJ
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Part no. 5Q0121591AB
Audi Q3 8U Auxiliary Water Pump Electric Coolant Unit Valve 5Q0121591AB
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Part no. 06H121497A
Audi A5 8T Turbine Cooling Hose Line Pipe 06H121497A
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Part no. 06B121065
Audi A4 B7 1.8 T BFB Petrol Engine Coolant Return Pipe Hose Line 06B121065
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Part no. 06A145735AA
Audi TT 8N 1.8T AUM Turbo Oil Return Pipe Hose Line Tube 06A145735AA
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Part no. 7L8121058A
Audi Q7 4L 4.2 TDI Coolant Hose Radiator Pipe Water Cooling Line 7L8121058A
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Part no. 06H115251M
Audi A5 8T 2.0 TFSI CDNB Oil Suction Line Tube Pipe Hose 06H115251M
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Part no. 8E0121070B
Audi A4 S4 B7 Upper Coolant Radiator Hose Line Pipe 8E0121070B
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Part no. 7L8121058
Audi Q7 4L 4.2 TDI Coolant Hose Radiator Pipe Water Cooling Line 7L8121058
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Part no. 06D121085
Audi A4 B7 2.0 TFSI BGB Turbo Water Coolant Hose Line Tube Pipe 06D121085
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Part no. 04L121026F
Audi A3 8V 2.0 TDI DGCA Diesel Engine Coolant Thermostat 04L121026F
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Part no. 07C121599A
Audi A6 C6 2.0 TFSI Auxiliary Water Pump Coolant Unit 07C121599A
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Part no. 03G121065AE
Audi A3 8P Seat Leon Mk2 2.0 TDI Water Coolant Cooling Pipe Hose Line 03G121071A
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Part no. 04L965567A
Audi Q3 8U Auxiliary Water Pump 04L965567A
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Part no. 6C0122051F
Audi A1 8X 1.6 TDI Diesel Water Coolant Pipes Hoses Cooling Line 6C0122051F
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Part no. 4H0965569A
Audi A5 F5 Water Coolant Pump Engine Auxiliary Cooling Unit 4H0965569A
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Part no. 079121081
Audi S7 4G 4.0 TFSI Coolant Hose Engine Water Pipe Front Upper 079121081
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Part no. 06E121111AL
Audi S4 B8 Engine Water Coolant Thermostat Housing 3.0 TFSI Petrol 06E121111AL
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Part no. 8E0121030A
Audi A4 S4 B7 Water Hose Cooling Coolant Radiator Pipe Line 8E0121030A
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Part no. 06A121497Q
Audi TT 8N 1.8T AUM Turbo Coolant Return Feed Pipe Hose Line Tube 06A121497Q
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Part no. 04C133320F
Audi A1 8X Fuel Injection Line Pressure Pipe Rail Injector 1.0 TFSI 04C133320F
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Part no. 8K0959455G
Audi A4 B8 A5 8T Electric Motor Fan Engine Cooling Radiator 8K0959455G
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Part no. 8E0959501L
Audi A4 S4 B7 Radiator Fan Radiator Electrical Module Control Unit 8E0959501L
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Part no. 06H115243F
Audi A5 8T 2.0 TFSI CDNB Oil Pressure Control Valve Adjuster Unit 06H115243F
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Part no. 03L906088BT
Audi A4 B8 Temperature Sensor Diesel Engine Exhaust Gas Sensor Probe 03L906088BT
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Part no. 4F0121055J
Audi A6 C6 Water Hose Coolant Cooling Tube Pipe Line 4F0121055J
Product currently unavailable
Part no. 06D121071R
Audi A4 B7 2.0 TFSI BGB Water Coolant Hose Tube Line Pipe 06D121071R
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Part no. 03L122157Q-1
Audi A4 B8 A5 8T Coolant Pipe Water Cooling Line 2.0 TDI 03L122157Q
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Part no. 059121012A
Audi A6 C7 Additional Auxiliary Water Coolant Pump 059121012A
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Part no. 06J133519A
Audi TT 8J Water Cooling Coolant Pipe Line Connector Bracket Holder 06J133519A
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Part no. 1K0122291BM
Audi A3 8P 2.0 TDI Water Hose Radiator Coolant Pipe Line 1K0122291BM
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Part no. 8K0959501F
Audi A4 B8 Radiator Fan Relay Radiator Electrical Module Control Unit 8K0959501G
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Part no. 059131425A
Audi Q5 8R Water Cooling Coolant Pipe Line Connector Bracket 059131425A
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:
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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 .