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. 06F129101R
Audi A3 8P TT 8J VW Golf GTI 2.0 TFSI Breather Valve Oil Separator 06F129101R
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Part no. 8E0121207E
Audi A4 B7 Radiator Fan Engine Motor Cooling 8E0121207E
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Part no. 6C0121253B
Audi A1 8X Volkswagen Polo Intercooler Motor Engine Coolant Radiator 6C0121253B
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Part no. 3WA122101H
Audi S3 8Y Water Hose Cooling Coolant Radiator Pipe Line 3WA122101H
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Part no. 8T0121284K
Audi S5 8T Radiator Air Guide Duct Channel Right O/S 8T0121284K
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Part no. 5Q0121205AL
Radiator Fan Shroud Audi A3 8V Q2 GA Engine Cooling Fan Motor 400W 5Q0121205AL
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Part no. 8K0121101K
Water Hose Audi A4 B8 A5 8T 2.7 3.0 TDI Diesel Coolant Pipe Line 8K0121101K
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Part no. 8K0121251R
Audi A4 B8 Coolant Radiator Engine Cooling Unit Radiator 8K0121251R
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Part no. 5N0121070S
Audi Q3 8U Engine Cooling System Coolant Line Hose Pipe 5N0121070S
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Part no. 8K0819374AC
Audi A5 8T Coolant Water Hose Line Tube Pipe 3.0 TDI Diesel Engine 8K0819374AC
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Part no. 8R0121081AQ
Audi Q5 8R Expansion Coolant Radiator Hose Pipe Tube Line Cooling 8R0121081AQ
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Part no. 3C0122157FH
Audi TT 8J 1.8 2.0 TFSI Petrol Engine Water Coolant Pipe Hose Line 3C0122157FH
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Part no. 1J0121253AD
Audi TT 8N Coolant Radiator Engine Cooling Unit Radiator Cooler 1J0121253AD
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Part no. 8K0317818DM
Audi A5 8T 3.0 TDI Oil Pipe Line Tube Hose Automatic Gearbox 8K0317818DM
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Part no. 06A121133AL
Audi A3 8P 1.6 MPI BSE Petrol Coolant Thermostat Housing Sensor 06A121133AL
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Part no. 5Q0122101BE
Audi A3 8V Water Hose Radiator Coolant Pipe Line Diesel 5Q0122101BE
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Part no. 8E0121030A-1
Audi S4 B6 Water Hose Cooling Coolant Radiator Pipe Line 8E0121030A
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Part no. 5Q0121049BJ
Audi A3 8V 1.0 TSI Water Pipe Engine Cooling Coolant Hose Line 5Q0121049BJ
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Part no. 80A959455E
Audi SQ5 FY 3.0 TFSI Radiator Fan Engine Motor Cooling Left N/S 80A959455E
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Part no. 4G0121049AP
Audi RS6 C7 4.0 TFSI CRDB Petrol Water Coolant Pipe Hose Line Tube 4G0121049AP
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Part no. 8W0122101AL
Audi A5 8T Coolant Water Hose Line Tube Pipe 2.0 TDI Diesel 8W0122101AL
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Part no. 03L121065
Audi A3 8P 2.0 TDI Water Coolant Pipe Hose Tube 03L121065
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Part no. 4G0122101P
Audi RS6 C7 4.0 TFSI Petrol Radiator Upper Hose Line Pipe Left N/S 4G0122101P
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Part no. 4M0121403G
Audi Q7 4M Coolant Cooling Water Expansion Tank Bottle 4M0121403G
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Part no. 5Q0816743G
Audi A3 8V 1.0 TSI Water Hose Radiator Coolant Refrigerant Pipe Line 5Q0816743G
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Part no. 5Q0122073BS
Audi A3 8V 1.0 TSI Water Pipe Engine Cooling Coolant Hose Line 5Q0122073BS
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Part no. 03C121050P
Audi A1 8X Oil Cooler Water Pipe 1.4 TSI Engine 03C121050P
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Part no. 4G0122061A
Audi A6 C7 A7 4G Coolant Cooling Radiator Pipe Line Hose 4G0122061A
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Part no. 4G0121081CS
Audi A6 C7 Expansion Coolant Tank Breather Vent Pipe Line 4G0121081CS
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Part no. 04L122073B
Audi A3 8V 2.0 TDI Diesel Water Pipe Engine Cooling Coolant Hose Line 04L122073B
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Part no. RHD-8W2121405N
Audi A4 S4 B9 Radiator Expansion Coolant Tank Overflow Bottle 8W2121405N
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Part no. 5Q0121203BK
Audi A3 8V 1.4 TFSI Radiator Fan Motor Engine Cooling Fan 5Q0121203BK
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Part no. 5Q0122157DJ
Audi A3 8V 1.0 TSI Water Pipe Engine Cooling Coolant Hose Line 5Q0122157DJ
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Part no. 8K1819376G
Audi A4 B8 8K 2.0 TDI CAGA Coolant Hose Heater Water Line 8K1819376G
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Part no. 8W0122055AM
Audi S4 B9 Turbo Coolant Hose Line Tube Pressure Pipe 3.0 Petrol 8W0122055AM
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Part no. 5Q0122291BL
Audi A3 8V 2.0 TFSI Water Coolant Pipes Hoses Connector Coupling 5Q0122291BL
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Part no. 5Q0121070BQ
Audi S3 8V Water Hose Engine Coolant Cooling Pipe Line 5Q0121070BQ
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Part no. 5Q0816721AD
Audi A3 8V 1.0 TSI Water Hose Radiator Coolant Refrigerant Pipe Line 5Q0816721AD
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Part no. 8P0122101A-1
Audi RS3 8P 2.5 TFSI Water Coolant Pipe Hose Line Upper Front 8P0122101A
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Part no. 8E0145806L
Audi A4 B7 3.0 TDI Radiator Intercooler Charge Air Cooler Turbo 8E0145806L
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Part no. CPLA-8260-DC
Range Rover L405 Coolant Hose Line Tube Pipe 4.4 Diesel CPLA-8260-DC
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Part no. 5Q0121049AD
Volkswagen Audi A3 8V Seat Petrol Water Coolant Pipe Hose Line 5Q0121049AD
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Part no. 07K965561
Audi A3 RS3 8V Auxiliary Additional Electric Water Pump Unit 07K965561
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Part no. 8V0121075
Audi RS3 8V Engine Water Coolant Pipe Hose Liesel 8V0121075
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Part no. 8K0906088D
Audi A6 C7 Temperature Sensor Diesel Engine Exhaust Gas Sensor Probe 8K0906088D
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Part no. 04E121121K
Audi A3 8V 1.4 TFSI Petrol Engine Water Coolant Pump 04E121121K
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Part no. 4F0121403N
Audi A6 C6 Coolant Expansion Tank Reservoir Bottle Fluid Tank 4F0121403N
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Part no. 8E0145738D
Audi A4 B7 3.0 TDI BKN Turbo Intercooler Pipe Hose Line Tube 8E0145738D
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Part no. 5Q0121251GQ
Audi Q2 GA A3 8V Coolant Radiator Engine Cooling Unit 1.4 Petrol 5Q0121251GQ
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Part no. 8E0121044B
Audi A4 B7 Water Hose Cooling Radiator Coolant Pipe Line 8E0121044B
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Part no. 80A122101BK
Audi Q5 FY Coolant Water Hose Line Cooling Unit Tube Pipe Petrol 80A122101BK
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Part no. 4M0965567B
Audi Q7 4M VW Touareg 7P Electric Auxiliary Water Pump Unit 3.0 TDI 4M0965567B
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Part no. 8K0121055L-1
Audi A4 B8 Water Hose Cooling Coolant Radiator Pipe Line Diesel 8K0121055L
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Part no. 8N0103926G
Audi TT 8N Expansion Tank Header Reservoir Bottle Trim Cover 8N0103926G
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Part no. 4H0959455AB-1
Audi A8 D4 Radiator Fan Engine Cooling Motor Unit 4H0959455AB
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Part no. 8E0121212J-1
Audi S4 B6 Coolant Radiator Water Cooling Radiator 8E0121212J
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Part no. 1K0121223-1
Audi TT 8J Engine Cooling Coolant Radiator Fan Unit 1K0121223
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Part no. 80A122449Q
Audi Q5 FY 2.0 TFSI Petrol Water Hose Cooling Coolant Pipe Line 80A122449Q
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Part no. 8R0121049AJ
Audi Q5 8R 3.0 TDI Coolant Water Hose Line Tube Pipe 8R0121049AJ
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Part no. 5Q0122073AE
Audi Q3 8U Water Coolant Hose Tube Line Pipe 2.0 TDI DFTA Diesel 5Q0122073AE
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Part no. 8R0122101Q
Audi Q5 8R 3.0 TDI Water Coolant Pipe Hose Line 8R0122101Q
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Part no. 8P0820721
Audi RS3 8P Refrigerant Hose Cooling Radiator Coolant Pipe Line 8P0820721
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Part no. 8K0121003P
Audi A4 B8 Q5 8R Engine Cooling Radiator Fan Shroud Coolant Panel 8K0121003P
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Part no. 4F0121107AM
Audi A6 C6 Coolant Breather Vent Pipe Hose 2.0 TDI Diesel 4F0121107AM
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Part no. 1K0959455ET
Audi S3 8P 2.0 TFSI CDLA Cooling Radiator Fan Shroud Right O/S 1K0959455ET
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Part no. 7L0959455E
Audi Q7 4L 4.2 TDi BTR 4.2 FSI BAR Radiator Fan Blades Motor 7L0959455E
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Part no. 8W0122449BC
Audi A4 B9 A5 F5 Engine Water Pipe Line Water Coolant 8W0122449BC
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Part no. 7L0959455C
Audi Q7 Volkswagen Touareg Radiator Fan Blade Motor 7L0959455C
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Part no. 7H0819617-1
Audi Q7 4L Webasto Auxiliary Water Heater Air Filter Unit 7H0819617
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Part no. 4M0121095
Audi A4 A5 Q5 Upper Radiator Mount Bracket Carrier Mounting Set 4M0121095
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Part no. 8E0260701BJ
Audi S4 B6 Engine Cooling Radiator Pipe Hose Line 8E0260701BJ
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Part no. 06M121013
Audi A4 B9 A5 F5 Engine Water Pump Unit 06M121013
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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. 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. 04L121064AC
Audi A3 8V Engine Water Coolant Pipe Cooling Hose Line 04L121064AC
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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. 04L121157S
Audi A4 B8 2.0 TDI Water Coolant Pipe Hose Line Tube 04L121157S
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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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Part no. 06D121065J
Audi A4 B7 A6 C6 Coolant Hose Line Tube Pipe 2.0 TFSI 06D121065J
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Part no. 04L122157BC
Audi A5 8T Heater Water Cooling Coolant Pipe Hose Line 04L122157BC
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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. 8K0317826AR
Audi RS4 B8 4.2 FSI CFSA Transmission Gearbox Oil Pipe Line 8K0317826AR
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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. 8E0121205AE
Audi A4 B7 2.0 TDI Engine Cooling Radiator Fan Shroud Motor Unit 8E0121205AE
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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. 5Q0122051AF
Audi Seat Skoda VW Water Coolant Hose Pipe Line Water Coolant 5Q0122051AF
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Part no. 8K0121055Q
Audi RS4 B8 RS5 8T Engine Water Coolant Pipe Cooling Hose Line 8K0121055Q
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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. 5Q0122157CK
Audi A3 8V Water Hose Cooling Radiator Coolant Pipe Line 2.0 TDI 5Q0122157CK
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Part no. 06H145735G
Audi A5 8T 2.0 TFSI CDNB Turbo Oil Return Pipe Line Tube Hose 06H145735G
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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. 8E0121070B
Audi A4 S4 B7 Upper Coolant Radiator Hose Line Pipe 8E0121070B
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Part no. 4H0965569A
Audi A5 F5 Water Coolant Pump Engine Auxiliary Cooling Unit 4H0965569A
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Part no. 8E0121030A
Audi A4 S4 B7 Water Hose Cooling Coolant Radiator Pipe Line 8E0121030A
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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 .