Cooling system hoses and lines

At Global Parts, we offer a wide selection of original used car parts, including cooling system hoses and lines for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. The cooling system hoses and lines we offer are quality-controlled, ensuring you receive a top-quality product.

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Audi Q7 4L TFSI Water Hose Cooling Coolant Radiator Pipe Line 7L6122109D

Part no. 7L6122109D

Audi Q7 4L TFSI Water Hose Cooling Coolant Radiator Pipe Line 7L6122109D

Product currently unavailable

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Audi A4 B7 2.0 Petrol Water Hose Cooling Radiator Coolant Pipe Line 8E0121049L

-40%

Part no. 8E0121049L

Audi A4 B7 2.0 Petrol Water Hose Cooling Radiator Coolant Pipe Line 8E0121049L

Product currently unavailable

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Audi TT 8J 2.0 TFSI Water Hose Coolant Pipe Line 1K0121070AQ

Part no. 1K0121070AQ

Audi TT 8J 2.0 TFSI Water Hose Coolant Pipe Line 1K0121070AQ

Product currently unavailable

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Audi RS6 C7 4.0 TFSI Petrol Coolant Pipe Hose Line 079121070CL

Part no. 079121070CL

Audi RS6 C7 4.0 TFSI Petrol Coolant Pipe Hose Line 079121070CL

Product currently unavailable

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Audi A3 8V VW Golf Mk7 Air Conditioning Hose A/C Pipe Line 5Q0816743D

Part no. 5Q0816743D

Audi A3 8V VW Golf Mk7 Air Conditioning Hose A/C Pipe Line 5Q0816743D

Product currently unavailable

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Audi A6 C7 Q5 8R Water Coolant Hose Pipe Tube Line 2.0 TDI DDDA 04L121071H

Part no. 04L121071H

Audi A6 C7 Q5 8R Water Coolant Hose Pipe Tube Line 2.0 TDI DDDA 04L121071H

Product currently unavailable

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Water Hose Audi A4 B8 A5 8T 2.7 3.0 TDI Diesel Coolant Pipe Line 8K0121101K

Part no. 8K0121101K

Water Hose Audi A4 B8 A5 8T 2.7 3.0 TDI Diesel Coolant Pipe Line 8K0121101K

Product currently unavailable

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Audi A4 B7 Water Hose Cooling Radiator Coolant Pipe Line 2.0 Diesel 8E0121049L

Part no. 8E0121049AC

Audi A4 B7 Water Hose Cooling Radiator Coolant Pipe Line 2.0 Diesel 8E0121049L

Product currently unavailable

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Audi Q3 8U Engine Cooling System Coolant Line Hose Pipe 5N0121070S

Part no. 5N0121070S

Audi Q3 8U Engine Cooling System Coolant Line Hose Pipe 5N0121070S

Product currently unavailable

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Audi Q5 8R Expansion Coolant Radiator Hose Pipe Tube Line Cooling 8R0121081AQ

Part no. 8R0121081AQ

Audi Q5 8R Expansion Coolant Radiator Hose Pipe Tube Line Cooling 8R0121081AQ

Product currently unavailable

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Audi TT 8J 1.8 2.0 TFSI Petrol Engine Water Coolant Pipe Hose Line 3C0122157FH

Part no. 3C0122157FH

Audi TT 8J 1.8 2.0 TFSI Petrol Engine Water Coolant Pipe Hose Line 3C0122157FH

Product currently unavailable

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VW Polo GTI AW Audi A3 8V Water Hose Cooling Coolant Pipe 2.0 TFSI 5Q0121058AE

Part no. 5Q0121058AE

VW Polo GTI AW Audi A3 8V Water Hose Cooling Coolant Pipe 2.0 TFSI 5Q0121058AE

Product currently unavailable

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Audi A3 8V Water Hose Radiator Coolant Pipe Line Diesel 5Q0122101BE

Part no. 5Q0122101BE

Audi A3 8V Water Hose Radiator Coolant Pipe Line Diesel 5Q0122101BE

Product currently unavailable

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Audi S4 B6 Water Hose Cooling Coolant Radiator Pipe Line 8E0121030A

Part no. 8E0121030A-1

Audi S4 B6 Water Hose Cooling Coolant Radiator Pipe Line 8E0121030A

Product currently unavailable

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Audi A3 8V 1.0 TSI Water Pipe Engine Cooling Coolant Hose Line 5Q0121049BJ

Part no. 5Q0121049BJ

Audi A3 8V 1.0 TSI Water Pipe Engine Cooling Coolant Hose Line 5Q0121049BJ

Product currently unavailable

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Audi RS6 C7 4.0 TFSI CRDB Petrol Water Coolant Pipe Hose Line Tube 4G0121049AP

Part no. 4G0121049AP

Audi RS6 C7 4.0 TFSI CRDB Petrol Water Coolant Pipe Hose Line Tube 4G0121049AP

Product currently unavailable

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Audi A5 8T Coolant Water Hose Line Tube Pipe 2.0 TDI Diesel 8W0122101AL

Part no. 8W0122101AL

Audi A5 8T Coolant Water Hose Line Tube Pipe 2.0 TDI Diesel 8W0122101AL

Product currently unavailable

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

Part no. 03L121065

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

Product currently unavailable

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Audi RS6 C7 4.0 TFSI Petrol Radiator Upper Hose Line Pipe Left N/S 4G0122101P

Part no. 4G0122101P

Audi RS6 C7 4.0 TFSI Petrol Radiator Upper Hose Line Pipe Left N/S 4G0122101P

Product currently unavailable

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Audi A3 8V 1.0 TSI Water Hose Radiator Coolant Refrigerant Pipe Line 5Q0816743G

Part no. 5Q0816743G

Audi A3 8V 1.0 TSI Water Hose Radiator Coolant Refrigerant Pipe Line 5Q0816743G

Product currently unavailable

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Audi A6 C7 Expansion Coolant Tank Breather Vent Pipe Line 4G0121081CS

Part no. 4G0121081CS

Audi A6 C7 Expansion Coolant Tank Breather Vent Pipe Line 4G0121081CS

Product currently unavailable

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Audi A3 8V 2.0 TDI Diesel Water Pipe Engine Cooling Coolant Hose Line 04L122073B

Part no. 04L122073B

Audi A3 8V 2.0 TDI Diesel Water Pipe Engine Cooling Coolant Hose Line 04L122073B

Product currently unavailable

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Audi A7 4G Engine Water Coolant Cooling  Hose Pipe Line 3.0 TDI 4G0122449D

Part no. 4G0122449D

Audi A7 4G Engine Water Coolant Cooling Hose Pipe Line 3.0 TDI 4G0122449D

Product currently unavailable

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Audi A3 8V 1.0 TSI Water Pipe Engine Cooling Coolant Hose Line 5Q0122157DJ

Part no. 5Q0122157DJ

Audi A3 8V 1.0 TSI Water Pipe Engine Cooling Coolant Hose Line 5Q0122157DJ

Product currently unavailable

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Audi A4 B8 8K 2.0 TDI CAGA Coolant Hose Heater Water Line 8K1819376G

Part no. 8K1819376G

Audi A4 B8 8K 2.0 TDI CAGA Coolant Hose Heater Water Line 8K1819376G

Product currently unavailable

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Audi S4 B9 Turbo Coolant Hose Line Tube Pressure Pipe 3.0 Petrol 8W0122055AM

Part no. 8W0122055AM

Audi S4 B9 Turbo Coolant Hose Line Tube Pressure Pipe 3.0 Petrol 8W0122055AM

Product currently unavailable

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Audi A3 8V 2.0 TFSI Water Coolant Pipes Hoses Connector Coupling 5Q0122291BL

Part no. 5Q0122291BL

Audi A3 8V 2.0 TFSI Water Coolant Pipes Hoses Connector Coupling 5Q0122291BL

Product currently unavailable

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Audi S3 8V Water Hose Engine Coolant Cooling Pipe Line 5Q0121070BQ

Part no. 5Q0121070BQ

Audi S3 8V Water Hose Engine Coolant Cooling Pipe Line 5Q0121070BQ

Product currently unavailable

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Audi A3 8V 1.0 TSI Water Hose Radiator Coolant Refrigerant Pipe Line 5Q0816721AD

Part no. 5Q0816721AD

Audi A3 8V 1.0 TSI Water Hose Radiator Coolant Refrigerant Pipe Line 5Q0816721AD

Product currently unavailable

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Audi RS3 8P 2.5 TFSI Water Coolant Pipe Hose Line Upper Front 8P0122101A

Part no. 8P0122101A-1

Audi RS3 8P 2.5 TFSI Water Coolant Pipe Hose Line Upper Front 8P0122101A

Product currently unavailable

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Volkswagen Audi A3 8V Seat Petrol Water Coolant Pipe Hose Line 5Q0121049AD

Part no. 5Q0121049AD

Volkswagen Audi A3 8V Seat Petrol Water Coolant Pipe Hose Line 5Q0121049AD

Product currently unavailable

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Audi RS3 8V Engine Water Coolant Pipe Hose Liesel 8V0121075

Part no. 8V0121075

Audi RS3 8V Engine Water Coolant Pipe Hose Liesel 8V0121075

Product currently unavailable

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Audi A4 B8 Water Hose Radiator Coolant Pipe Line 2.0 TDI 8K0121049L

Part no. 8K0121049L

Audi A4 B8 Water Hose Radiator Coolant Pipe Line 2.0 TDI 8K0121049L

Product currently unavailable

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

Part no. 8E0145738D

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

Product currently unavailable

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Audi A4 B7 Water Hose Cooling Radiator Coolant Pipe Line 8E0121044B

Part no. 8E0121044B

Audi A4 B7 Water Hose Cooling Radiator Coolant Pipe Line 8E0121044B

Product currently unavailable

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Audi Q5 FY Coolant Water Hose Line Cooling Unit Tube Pipe Petrol 80A122101BK

Part no. 80A122101BK

Audi Q5 FY Coolant Water Hose Line Cooling Unit Tube Pipe Petrol 80A122101BK

Product currently unavailable

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Audi A4 B8 Water Hose Cooling Coolant Radiator Pipe Line Diesel  8K0121055L

Part no. 8K0121055L-1

Audi A4 B8 Water Hose Cooling Coolant Radiator Pipe Line Diesel 8K0121055L

Product currently unavailable

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Audi Q5 FY 2.0 TFSI Petrol Water Hose Cooling Coolant Pipe Line 80A122449Q

Part no. 80A122449Q

Audi Q5 FY 2.0 TFSI Petrol Water Hose Cooling Coolant Pipe Line 80A122449Q

Product currently unavailable

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Audi Q5 8R 3.0 TDI Coolant Water Hose Line Tube Pipe 8R0121049AJ

Part no. 8R0121049AJ

Audi Q5 8R 3.0 TDI Coolant Water Hose Line Tube Pipe 8R0121049AJ

Product currently unavailable

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Audi Q3 8U Water Coolant Hose Tube Line Pipe 2.0 TDI DFTA Diesel 5Q0122073AE

Part no. 5Q0122073AE

Audi Q3 8U Water Coolant Hose Tube Line Pipe 2.0 TDI DFTA Diesel 5Q0122073AE

Product currently unavailable

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Audi Q5 8R 3.0 TDI Water Coolant Pipe Hose Line 8R0122101Q

Part no. 8R0122101Q

Audi Q5 8R 3.0 TDI Water Coolant Pipe Hose Line 8R0122101Q

Product currently unavailable

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Audi RS3 8P Refrigerant Hose Cooling Radiator Coolant Pipe Line 8P0820721

Part no. 8P0820721

Audi RS3 8P Refrigerant Hose Cooling Radiator Coolant Pipe Line 8P0820721

Product currently unavailable

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Audi A1 8X 1.4 TFSI Engine Water Coolant Pipe Hose Line Tube 6C0122109A

-5%

Part no. 6C0122109A

Audi A1 8X 1.4 TFSI Engine Water Coolant Pipe Hose Line Tube 6C0122109A

Product currently unavailable

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Audi S4 B6 Engine Cooling Radiator Pipe Hose Line 8E0260701BJ

Part no. 8E0260701BJ

Audi S4 B6 Engine Cooling Radiator Pipe Hose Line 8E0260701BJ

Product currently unavailable

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Audi TT 8J 1.8 Petrol CDAA Engine Coolant Vent Hose Pipe 8J0121447F

Part no. 8J0121447F

Audi TT 8J 1.8 Petrol CDAA Engine Coolant Vent Hose Pipe 8J0121447F

Product currently unavailable

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Audi A4 S4 B9 3.0 TFSI Petrol Water Coolant Pipe Hose Line 06M121481L

Part no. 06M121481L

Audi A4 S4 B9 3.0 TFSI Petrol Water Coolant Pipe Hose Line 06M121481L

Product currently unavailable

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Audi S4 B9 S5 B9 3.0 TFSI Petrol Water Hose Radiator Coolant Pipe 8W0122449AS

Part no. 8W0122449AS

Audi S4 B9 S5 B9 3.0 TFSI Petrol Water Hose Radiator Coolant Pipe 8W0122449AS

Product currently unavailable

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Audi A3 8V Engine Water Coolant Pipe Cooling Hose Line 04L121064AC

Part no. 04L121064AC

Audi A3 8V Engine Water Coolant Pipe Cooling Hose Line 04L121064AC

Product currently unavailable

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Audi A3 8V 2.0 TDI Water Hose Radiator Coolant Pipe Line Diesel 5Q0122101BL

Part no. 5Q0122101BL

Audi A3 8V 2.0 TDI Water Hose Radiator Coolant Pipe Line Diesel 5Q0122101BL

Product currently unavailable

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Audi A1 8X 1.6 TDI Diesel Water Coolant Pipe Hose Cooling Line 6C0122101AM

Part no. 6C0122101AM

Audi A1 8X 1.6 TDI Diesel Water Coolant Pipe Hose Cooling Line 6C0122101AM

Product currently unavailable

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Audi S4 B9 3.0 TFSI Petrol Coolant Water Hose Line Tube Pipe 8W0122101AA

Part no. 8W0122101AA

Audi S4 B9 3.0 TFSI Petrol Coolant Water Hose Line Tube Pipe 8W0122101AA

Product currently unavailable

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Audi A4 B7 A6 C6 Coolant Hose Line Tube Pipe 2.0 TFSI 06D121065J

Part no. 06D121065J

Audi A4 B7 A6 C6 Coolant Hose Line Tube Pipe 2.0 TFSI 06D121065J

Product currently unavailable

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Audi A5 8T Heater Water Cooling Coolant Pipe Hose Line 04L122157BC

Part no. 04L122157BC

Audi A5 8T Heater Water Cooling Coolant Pipe Hose Line 04L122157BC

Product currently unavailable

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Audi RS4 A4 B8 4.2 FSI CFSA Upper Enigne Coolant Pipe Hose Right O/S 8K0121075

Part no. 8K0121075

Audi RS4 A4 B8 4.2 FSI CFSA Upper Enigne Coolant Pipe Hose Right O/S 8K0121075

Product currently unavailable

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Audi S3 8V Water Hose Cooling Coolant Pipe Line 06K121497AQ

Part no. 06K121497AQ

Audi S3 8V Water Hose Cooling Coolant Pipe Line 06K121497AQ

Product currently unavailable

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

Part no. 04L121131AD

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

Product currently unavailable

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Audi RS4 B8 RS5 8T Engine Water Coolant Pipe Cooling Hose Line 8K0121055Q

Part no. 8K0121055Q

Audi RS4 B8 RS5 8T Engine Water Coolant Pipe Cooling Hose Line 8K0121055Q

Product currently unavailable

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Audi S6 C6 5.2 FSI V10 Coolant Hose Pipe Cooling Line 07L121070R

Part no. 07L121070R

Audi S6 C6 5.2 FSI V10 Coolant Hose Pipe Cooling Line 07L121070R

Product currently unavailable

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Audi A3 8P Radiator Coolant Water Hose Pipe Line 2.0 TDI Diesel 1K0122051DL

Part no. 1K0122051DL

Audi A3 8P Radiator Coolant Water Hose Pipe Line 2.0 TDI Diesel 1K0122051DL

Product currently unavailable

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

Part no. 4G0121071N

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

Product currently unavailable

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Audi A4 S4 B7 Upper Coolant Radiator Hose Line Pipe 8E0121070B

Part no. 8E0121070B

Audi A4 S4 B7 Upper Coolant Radiator Hose Line Pipe 8E0121070B

Product currently unavailable

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Audi A3 8P Seat Leon Mk2 2.0 TDI Water Coolant Cooling Pipe Hose Line 03G121071A

Part no. 03G121065AE

Audi A3 8P Seat Leon Mk2 2.0 TDI Water Coolant Cooling Pipe Hose Line 03G121071A

Product currently unavailable

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Audi A4 S4 B7 Water Hose Cooling Coolant Radiator Pipe Line 8E0121030A

Part no. 8E0121030A

Audi A4 S4 B7 Water Hose Cooling Coolant Radiator Pipe Line 8E0121030A

Product currently unavailable

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Audi A6 C6 Water Hose Coolant Cooling Tube Pipe Line 4F0121055J

Part no. 4F0121055J

Audi A6 C6 Water Hose Coolant Cooling Tube Pipe Line 4F0121055J

Product currently unavailable

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Audi A4 B7 2.0 TFSI BGB Water Coolant Hose Tube Line Pipe 06D121071R

Part no. 06D121071R

Audi A4 B7 2.0 TFSI BGB Water Coolant Hose Tube Line Pipe 06D121071R

Product currently unavailable

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Audi S5 8T Cooling Coolant System Flange Rear Right O/S 079121137F

Part no. 079121137F

Audi S5 8T Cooling Coolant System Flange Rear Right O/S 079121137F

Product currently unavailable

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Audi VW Seat Petrol Coolant Hose Water Pump Pipe Cooling Line 5Q0121070AB

Part no. 5Q0121070AB

Audi VW Seat Petrol Coolant Hose Water Pump Pipe Cooling Line 5Q0121070AB

Product currently unavailable

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Audi Q5 8R Expansion Bottle Tank Radiator Hose Line Tube Pipe 8R0121081BS

Part no. 8R0121081BS

Audi Q5 8R Expansion Bottle Tank Radiator Hose Line Tube Pipe 8R0121081BS

Product currently unavailable

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Audi Q3 RSQ3 F3 Petrol Water Pipe Engine Cooling Coolant Hose Line 8V0122480

Part no. 8V0122480

Audi Q3 RSQ3 F3 Petrol Water Pipe Engine Cooling Coolant Hose Line 8V0122480

Product currently unavailable

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Audi A4 B8 A5 8T Heater Water Cooling Coolant Pipe Hose Line 3.0 TDI 8K0122101B

Part no. 8K0122101B

Audi A4 B8 A5 8T Heater Water Cooling Coolant Pipe Hose Line 3.0 TDI 8K0122101B

Product currently unavailable

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Volkswagen Seat Skoda Audi 2.0 TDI  Water Coolant Pipe Hose Line 04L121064AE

Part no. 04L121064AE

Volkswagen Seat Skoda Audi 2.0 TDI Water Coolant Pipe Hose Line 04L121064AE

Product currently unavailable

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Audi S4 B7 Water Hose Union Radiator Pipe Tube 079121131BC

Part no. 079121131BC

Audi S4 B7 Water Hose Union Radiator Pipe Tube 079121131BC

Product currently unavailable

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Audi A1 8X 1.8 TFSI TSI Engine Water Coolant Pipe Hose Line Tube 6C0129637A

Part no. 6C0129637A

Audi A1 8X 1.8 TFSI TSI Engine Water Coolant Pipe Hose Line Tube 6C0129637A

Product currently unavailable

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

Part no. 5WA122051R

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

Product currently unavailable

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Audi Q5 8R 2.0 TDI Coolant Water Hose Cooling Unit Line Tube Pipe 8R0121049J

-40%

Part no. 8R0121049J

Audi Q5 8R 2.0 TDI Coolant Water Hose Cooling Unit Line Tube Pipe 8R0121049J

Product currently unavailable

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Audi A4 B8 2.0 TFSI CDNC Petrol Engine Coolant Hose Line Tube 8K0819334AM

Part no. 8K0819334AM

Audi A4 B8 2.0 TFSI CDNC Petrol Engine Coolant Hose Line Tube 8K0819334AM

Product currently unavailable

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Audi Q7 4L Radiator Coolant Hose Water Pipe Line 3.0 TDI 7L6122101L

Part no. 7L6122101L

Audi Q7 4L Radiator Coolant Hose Water Pipe Line 3.0 TDI 7L6122101L

Product currently unavailable

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Audi TT 8J 2.0 TFSI CDLB Engine Coolant Hose Line Tube Pipe 8J0121063B

-15%

Part no. 8J0121063B

Audi TT 8J 2.0 TFSI CDLB Engine Coolant Hose Line Tube Pipe 8J0121063B

Product currently unavailable

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Audi TT 8J 2.0 TFSI Turbo Coolant Return Pipe Hose Line 06F121492L

Part no. 06F121492L-1

Audi TT 8J 2.0 TFSI Turbo Coolant Return Pipe Hose Line 06F121492L

Product currently unavailable

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Audi Q3 8U Water Hose Cooling Radiator Coolant Pipe Line 5N0122051

Part no. 5N0122051

Audi Q3 8U Water Hose Cooling Radiator Coolant Pipe Line 5N0122051

Product currently unavailable

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Audi Q7 4L 3.0 TDI Water Hose Cooling Radiator Coolant Pipe Line 7L8122096

Part no. 7L8122096

Audi Q7 4L 3.0 TDI Water Hose Cooling Radiator Coolant Pipe Line 7L8122096

Product currently unavailable

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Audi A8 D3 Water Hose Cooling Coolant Radiator Pipe Line 4E0121101BR

Part no. 4E0121101BR

Audi A8 D3 Water Hose Cooling Coolant Radiator Pipe Line 4E0121101BR

Product currently unavailable

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Audi S3 8V Water Pipe Hose Engine Coolant Cooling Line 5Q0121051K

Part no. 5Q0121051K

Audi S3 8V Water Pipe Hose Engine Coolant Cooling Line 5Q0121051K

Product currently unavailable

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Audi Q3 8U Water Hose Cooling Radiator Coolant Pipe Line 5N0122051BL

Part no. 5N0122051BL

Audi Q3 8U Water Hose Cooling Radiator Coolant Pipe Line 5N0122051BL

Product currently unavailable

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Audi A3 8Y Coolant Water Hose Line Tube Pipe 5WA121070C

Part no. 5WA121070C

Audi A3 8Y Coolant Water Hose Line Tube Pipe 5WA121070C

Product currently unavailable

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Audi A1 8X 1.4 TFSI CZCA Coolant Hose Line Tube Pipe 6C0122051AE

Part no. 6C0122051AE

Audi A1 8X 1.4 TFSI CZCA Coolant Hose Line Tube Pipe 6C0122051AE

Product currently unavailable

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Audi Q5 8R 2.0 TDI Coolant Water Hose Line Tube Pipe 8R0121101J

Part no. 8R0121101J

Audi Q5 8R 2.0 TDI Coolant Water Hose Line Tube Pipe 8R0121101J

Product currently unavailable

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Audi A1 8X 1.6 TDI Diesel Engine Water Coolant Pipe Hose Line Tube 6C0122109E

Part no. 6C0122109E

Audi A1 8X 1.6 TDI Diesel Engine Water Coolant Pipe Hose Line Tube 6C0122109E

Product currently unavailable

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Audi A5 8T 2.0 CNCD Petrol Intercooler Pipe Hose Line Tube 8K0145673AM

Part no. 8K0145673AM

Audi A5 8T 2.0 CNCD Petrol Intercooler Pipe Hose Line Tube 8K0145673AM

Product currently unavailable

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Audi TT 8N Water Hose Cooling Coolant Radiator Pipe Line 8N0121051B

Part no. 8N0121051B

Audi TT 8N Water Hose Cooling Coolant Radiator Pipe Line 8N0121051B

Product currently unavailable

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Audi A5 8T Heater Water Cooling Coolant Pipe Hose Line 8K0122101G

Part no. 8K0122101G

Audi A5 8T Heater Water Cooling Coolant Pipe Hose Line 8K0122101G

Product currently unavailable

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Audi A4 B7 2.0 TDI Diesel Water Hose Cooling Coolant Pipe Line 1K0121096R

Part no. 1K0121096R

Audi A4 B7 2.0 TDI Diesel Water Hose Cooling Coolant Pipe Line 1K0121096R

Product currently unavailable

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Audi A4 B9 A5 F5 2.0 TDI Diesel Engine Water Coolant Pipe Hose Line 8W0145947E

Part no. 8W0145947E

Audi A4 B9 A5 F5 2.0 TDI Diesel Engine Water Coolant Pipe Hose Line 8W0145947E

Product currently unavailable

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Audi A3 8P 1.9 TDI BLS Diesel Coolant Water Hose Line Tube Pipe 1K0122447ED

Part no. 1K0122447ED-1

Audi A3 8P 1.9 TDI BLS Diesel Coolant Water Hose Line Tube Pipe 1K0122447ED

Product currently unavailable

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Audi S3 8V VW Volkswagen Golf 7 Water Coolant Pipe Hose Line Tube 5Q0122109J

-5%

Part no. 5Q0122109J

Audi S3 8V VW Volkswagen Golf 7 Water Coolant Pipe Hose Line Tube 5Q0122109J

Product currently unavailable

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Audi S4 B8 S5 8T Water Hose Overflow Tank Coolant Pipe Line 3.0 TFSI 8K0121081AE

Part no. 8K0121081AE

Audi S4 B8 S5 8T Water Hose Overflow Tank Coolant Pipe Line 3.0 TFSI 8K0121081AE

Product currently unavailable

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Audi A4 B7 2.0 TDI Diesel Water Hose Cooling Coolant Pipe Line 1K0121157BJ

Part no. 1K0121157BJ

Audi A4 B7 2.0 TDI Diesel Water Hose Cooling Coolant Pipe Line 1K0121157BJ

Product currently unavailable

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Audi Q3 8U 2.0 TDI DFTA Engine Radiator Upper Water Coolant Hose 5N0122101AT

Part no. 5N0122101AT

Audi Q3 8U 2.0 TDI DFTA Engine Radiator Upper Water Coolant Hose 5N0122101AT

Product currently unavailable

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Audi A3 8P Water Cooling Coolant Pipe Hose Line Petrol Engine 1K0121109AK

Part no. 1K0121109AK

Audi A3 8P Water Cooling Coolant Pipe Hose Line Petrol Engine 1K0121109AK

Product currently unavailable

Flexible and rigid cooling hoses – durability and fit for popular models

Flexible and rigid cooling hoses – durability and fit for popular models

Rubber and silicone hoses for cooling systems – temperature and pressure resistance

Cooling system hoses and lines are key components that enable coolant circulation between the radiator, water pump, thermostat, and engine. Their efficiency and tightness are essential for proper cooling system operation and preventing engine overheating. At Global Parts, you'll find a wide selection of used car parts., including cooling system hoses and pipes, ideal for BMW , Audi , Mercedes , Volkswagen , Mini and others .

What is the difference between flexible and rigid cooling system hoses?

Flexible cooling hoses made of EPDM rubber or silicone help compensate for engine vibrations and pressure changes. Rigid hoses (e.g., aluminum or PA12 plastic) are used where dimensional stability and resistance to high temperatures—up to 150–180°C —are required. Modern vehicles often use a combination of both types, ensuring optimal coolant flow and longer system life.

What are the functions of cooling system hoses and pipes ?

Cooling system hoses and lines play a key role in regulating engine operating temperature: Coolant Transport – Hoses and lines connect key components of the cooling system, allowing coolant to flow throughout the system. Overheating Prevention – By circulating the coolant, they maintain the proper operating temperature of the engine, preventing it from overheating. Adequate flexibility and tightness – The materials from which the lines and hoses are made ensure their resistance to high temperatures, pressure and the effects of coolant. Efficient cooling system hoses and lines are essential for the efficient operation of the entire cooling system.

Construction and technical parameters of cooling pipes

A typical cooling system hose consists of several layers: a protective outer layer, a reinforcing layer (reinforced with synthetic fiber), and an inner layer that is chemically resistant to coolants. The operating pressure of such hoses is typically 1–2 bar, and their peak strength can reach up to 5 bar . The use of appropriate materials prevents hose cracking during rapid temperature changes, especially in cars with turbocharged engines. Cooling system hoses, commonly known as radiator hoses, can be made of various materials – most commonly EPDM rubber or silicone, which can withstand temperatures from -40°C to as much as +150°C. High-performance vehicles, such as the BMW M series or Audi S-Line, use silicone hoses with a reinforced textile construction, ensuring longer life and resistance to operating pressures above 2 bar. Flexible hoses compensate for engine vibrations, while rigid sections (e.g., aluminum) ensure stability at high fluid flow rates.

Why is it worth taking care of cooling system hoses and pipes ?

Damaged or worn cooling system hoses and lines can lead to serious cooling system problems. Common symptoms include: Coolant Leak – Leaks in lines or hoses can lead to leaks and a drop in coolant level. Engine Overheating – Restricted coolant flow due to damaged hoses can lead to engine overheating. Noises and vibrations – Improper mounting or damaged hoses can cause vibrations and noises during system operation. At Global Parts, we offer original used cooling system hoses and lines that have undergone detailed quality tests, ensuring their durability and tightness.

Symptoms of damage and compatibility of cooling hoses - table

Fault symptomPossible causeRecommended action
Coolant level dropMicroleak in the pipeCooling system hose replacement
Engine overheatingClogged hose or kinkChecking for patency, replacement
Vibration or gurglingLoose cable connectionsTightening the clamps, checking the handles
Low engine operating temperatureToo much flow – no resistanceThermostat operation check

How to choose the right cooling system hoses and pipes ?

When selecting cooling system hoses and lines, there are several key aspects to consider: Vehicle-specific fit – Every cooling system has its own specific technical requirements. At Global Parts, you'll find cooling system hoses and lines perfectly suited to BMW , Audi , Mercedes , Volkswagen , Mini , and more. Technical Condition – Make sure that the lines and hoses are free from cracks, bulges and other damage. Material resistance – Choose hoses and lines made of materials that are resistant to high temperatures and operating fluids.

Parts selection procedure

To select the correct cooling system hose, it's best to use the vehicle's VIN or the OEM part number. The Global Parts system automatically searches by engine code or part number, minimizing the risk of incorrect matching. This ensures that the hoses are fully compatible with the water pump, radiator, and thermostat, ensuring the entire system maintains its factory seal.

Why choose used cooling system hoses and pipes ?

Used car parts , such as cooling system hoses and lines, are a practical solution that allows you to save money while maintaining high quality. By choosing used cooling system hoses and lines, you gain: Lower costs – Used components are much cheaper than new ones, but offer equally high quality. Ecology – Recycling car parts supports environmental protection and reduces waste. A wide range – In our store you will find cooling system hoses and pipes for the most popular car brands.

How to take care of cooling system hoses and pipes ?

To ensure that cooling system hoses and lines function reliably for a long time, it is important to follow a few rules: Regularly check the condition of lines and hoses to prevent coolant leaks. Monitor the coolant level – a sudden drop may indicate a leak in the lines. Replace damaged or worn components in time to avoid more serious cooling system problems. If you need a replacement, you'll find the right used car parts at Global Parts that will restore full efficiency to your cooling system.

FAQ - Frequently asked questions about cooling system hoses and lines

QuestionAnswer
What is the purpose of the cooling system hose?It is a flexible or rigid element connecting the components of the cooling system, which allows coolant to flow between the engine, radiator and water pump.
What is the difference between a silicone hose and a rubber hose?Silicone hoses are more resistant to high temperatures (up to 200°C), making them ideal for sports or tuning applications. Rubber hoses are standard on most passenger cars and offer good flexibility.
How do you know if your cooling hose needs replacing?Symptoms include leaks, cracks, flattening, or soft material. It's also worth looking for signs of corrosion at the joints.
Are the cooling system hoses universal?No. Each car model has hoses with specific diameters, lengths, and bend angles – so compatibility with a specific engine or OEM designation is important.
Do cooling system hoses affect engine performance?Yes, indirectly. An efficient cooling system maintains optimal operating temperatures, which translates into stable power and lower fuel consumption.
How often should you replace your cooling system hoses?It is recommended to inspect it every 40,000–60,000 km and replace it approximately every 5 years, especially if there are visible signs of wear.
Where to buy cooling system hoses in good condition?It is best to buy from a trusted store like Global Parts, where each part undergoes quality control and is described in terms of its fit for specific vehicle models.

Summary: Cooling System Hoses and Pipes at Global Parts Automotive Store

Cooling system hoses and lines are key components that ensure efficient coolant flow and maintain optimal engine operating temperatures. By maintaining their technical condition, you can avoid costly repairs and extend the engine's lifespan. The Global Parts automotive store invites you to browse our extensive selection of original used car parts . Whether you're looking for car parts for BMW , Audi , Volkswagen , Mercedes, Mini , and 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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