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.

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 Q5 8R 2.0 TDI Engine Water Coolant Pipe Hose Line Diesel 8R0819332N

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Audi A3 8P 1.8 2.0 TFSI Petrol Radiator Coolant Pipe Hose Line 1K0122051FD

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Audi A3 8V Engine Coolant Pipe Hose Line 04L121064T

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Audi A6 C8 3.0 TFSI DLZA Engine Coolant Pipe Hose Line 4K0819337S

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Audi A3 8P Engine Water Coolant Pipe Hose Line 1.9 TDI 3C0121157AA

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Audi A6 C7 A7 4G Water Coolant Hose Line Tube Pipe 3.0 TDI 4G0121071N

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Audi S4 B8 S5 8T Water Hose Radiator Coolant Pipe Line Tube 3.0 TFSI 06E121045AN

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Audi A7 4G Water Hose Cooling Coolant Pipe Line 4G0819377AA

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Audi A4 B8 Water Coolant Hose Tube Pipe Line 2.0 TDI Diesel 8K1819350AC

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Audi A4 B8 Engine Coolant Hose Tube Pipe Line S5000223

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Audi SQ5 8R 3.0 TDI CGQB Radiator Water Hose Line Tube Pipe 059121065DT

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Audi A3 8P Water Hose Cooling Radiator Coolant Pipe Line 1K0121096BH

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Audi Q3 F3 Coolant Hose Pipe Line 5Q0121113J

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Audi RS3 8V Engine Oil Coolant Hose Pipe Line Tube 2.5 TFSI 8V0121124

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Part no. 8K0121055AC

Coolant Pipe Audi A4 B8 A5 8T 2.0 TDI Water Cooling Line 8K0121055AC

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Part no. 8E0121044B

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

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Part no. 06L121081K

Audi Q5 FY 2.0 TFSI Water Cooling Line Vacuum Breather Pipe Hose 06L121081K

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Audi A4 RS4 B8 Headlight Lamp Drain Hose Pipe Line Tube Left N/S 8T0941717D

-5%

Part no. 8T0941717D

Audi A4 RS4 B8 Headlight Lamp Drain Hose Pipe Line Tube Left N/S 8T0941717D

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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. 04L121064C

Audi A3 8V Q3 8U Engine Water Coolant Pipe Cooling Hose Line 2.0 TDI 04L121064C

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Part no. RHD-8W2122109E

Water Cooling Hose Audi A4 B9 A5 F5 Radiator Coolant Pipe Line 8W2122109E

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Part no. 5N0121064J

Coolant Hose Audi Q3 8U Volkswagen Tiguan 5N Metal Pipe Radiator 5N0121064J

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Part no. 8K0145931D

Audi S4 B8 Engine Water Coolant Pipe Hose Left N/S Outer 3.0 TFSI 8K0145931D

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Part no. 1K0122101FP

Audi A3 8P 1.6 TDI Water Hose Radiator Coolant Pipe Line 1K0122101FP

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Part no. 5N0121051H

Audi Q3 8U 2.0 TDI Engine Water Coolant Pipe Hose 5N0121051H

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Part no. 4K0122101BB

Audi A6 C8 A7 4K Water Hose Radiator Coolant Pipe Line Diesel 4K0122101BB

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Part no. 4E0121052C

Audi S8 D3 Water Coolant Cooling Connecting Pipe Hose Line 5.2 Petrol 4E0121052C

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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. 059121086AH

AUDI Q7 4L Quattro Diesel CRCA 3.0 TDI Coolant Hose Water Line 059121086AH

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Part no. 3Q0122058E

Audi Q2 GA 2.0 TDI Water Hose Cooling Radiator Coolant Pipe Line 3Q0122058E

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Part no. 059129089

Audi Q7 4L Water Pipe Hose Line Engine Cooling Coolant Unit Hose 059129089

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Part no. 059121163F

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

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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. 03L121157B

Audi A4 B8 A5 8T 2.0 TDI Water Hose Cooling Pipe Line 03L121157B

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Part no. 06K121075P

Audi A3 S3 8V Water Hose Radiator Coolant Pipe Line 2.0 Petrol 06K121075P

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Part no. 059121071AN

Audi A4 B7 2.7 TDI BPP Radiator Coolant Water Hose Line Tube Pipe 059121071AN

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Part no. 7L8121065R

Audi Q7 4L 3.0 Diesel Engine Coolant Hose Line Tube Pipe 7L8121065R

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Audi TT 8J 2.5 TFSI Water Coolant Pipe Hose Line 8J0121073E

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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. 04L131525C

Audi A4 B9 A5 8T Q5 FY Intercooler Hose Pipe Line 04L131525C

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Part no. 4F0121107AN

Audi A6 C6 Coolant Breather Vent Pipe Hose 2.0 TDI Diesel 4F0121107AN

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Part no. 8W0122073L

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

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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. 6R0122447K

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

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Part no. 5Q0122051AL

Audi A3 8V Water Coolant Cooling Pipe Hose Line Diesel Engine 5Q0122051AL

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Part no. 1K0121096R

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

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Part no. 3Q0122101CG

VW Volkswagen Golf Mk8 Water Coolant Pipe Hose Line 2.0 TDI Diesel 3Q0122101CG

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Part no. 1K0122157D

Audi A4 B7 2.0 TDI Diesel Water Hose Cooling Coolant Pipe Line 1K0122157D

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Part no. 06M129666F

Audi RS5 F5 Turbo Coolant Hose Line Tube Pressure Pipe Petrol 06M129666F

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Part no. 80A122055AK

Audi SQ5 FY Water Hose Cooling Radiator Coolant 80A122055AK

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Audi A4 B8 2.0 TDI Diesel Water Pipe Engine Cooling Coolant Hose Line 8K0819374

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Part no. 1K0122109BT

Volkswagen Golf Mk5 Audi A3 8P Water Hose Cooling Coolant Pipe Line 1K0122109BT

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Part no. 8R0121071H

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

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Part no. 1K0122447FR

Volkswagen Audi Seat Skoda Water Hose Radiator Coolant Pipe Line 1K0122447FR

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Part no. 8K0819374D

Audi S4 B8 A5 8T Water Pipe Engine Cooling Coolant Hose Line 3.0 TFSI 8K0819374D

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Part no. 1K0121157AT

VW Golf Mk5 Audi A3 8P EGR Coolant Hose Pipe Line 2.0 TDI 1K0121157AT

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Part no. 079121481G

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

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Part no. 06E121065H

Audi A4 B7 A8 A6 Coolant Hose Pipe Line 06E121065H

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

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Part no. 03L121157AE

Audi A6 S6 4G 4F Q5 8R Engine Coolant Pipe Hose Tube Line 2.0TDi 03L121157AE

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Part no. 8K0819332G

Audi A4 B8 2.0 TDI Water Hose Cooling Radiator Coolant Pipe Line 8K0819332G

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Part no. 5Q0122447AQ

Audi A3 8V Water Pipe Engine Cooling Radiator Coolant Hose 2.0 TDI 5Q0122447AQ

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Audi A3 8V 2.0 TDI Water Hose Radiator Coolant Pipe Line Diesel 5Q0122101BP

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Part no. 06M121132B

Audi RS5 F5 Water Coolant Pipe Hose Cooling Line Connection Flange 06M121132B

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

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

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Part no. 8K0121049AF-1

Audi A4 B8 2.0 TDI Water Coolant Hose Tube Line Pipe 8K0121049AF

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

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Audi Q5 FY Cooling Coolant Hose Pipe Line 2.0 TFSI 06L121492M

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Audi A4 B7 A6 C6 Water Coolant Hose Line Tube Pipe 2.0 TFSI BWE 06D121085C

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

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Audi A3 8P 1.6 MPI BSE Coolant Flange Pipe Hose Line Tube 1K0121087E

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

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Audi Q5 8R Expansion Bottle Tank Radiator Hose Line Tube Pipe 8R0121081M

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

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Audi TT 8N 1.8 T AUQ Cooler Water Hose Line Tube Pipe 1J0122109AQ

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

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

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AUDI Q7 4L Quattro Diesel CRCA 3.0 TDI Coolant Hose Water Hose Line 059121086AH

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Audi A8L 4H Expansion Bottle Tank Radiator Hose Line Tube Pipe 4H0121081AB

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Audi A1 8X Fuel Injection Line Pressure Pipe Rail Injector 1.0 TFSI 04C133320F

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Part no. 8E0121055N

Audi A4 B7 1.9 TDI Water Pipe Engine Cooling Radiator Coolant Hose 8E0121055N

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Audi A4 B7 1.8 T BFB Coolant Hose Line Tube Pipe 06B121070H

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

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Audi A4 S4 B8 3.0 TFSI Water Hose Radiator Coolant Pipe Line Tube 06E121045Q

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Audi A4 B8 A5 8T 2.0 TDI Water Hose Cooling Radiator Pipe Line 03L121157AQ

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Volkswagen Audi Seat Skoda Water Hose Radiator Coolant Pipe Line 1K0122073FS

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Part no. 038121086M

Audi A4 B7 Water Cooling Coolant Pipe Hose Line 2.0 TDI 038121086M

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Part no. 8E2819373

Audi A4 B7 1.9 TDI Water Pipe Engine Cooling Radiator Coolant Hose 8E2819373

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Part no. 06A121492AG

Audi TT 8N 1.8 T Petrol Engine Turbo Coolant Pipe Hose Line Tube 06A121492AB

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Audi A6 C8 Water Hose Coolant Cooling Pipe Line 4K0122055T

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Audi S8 D3 Engine Cooling Radiator Coolant Water Hose Pipe Line 4E0121082K

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

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Part no. 8K0819337A

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

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

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Part no. 4G0122101G

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

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Audi A3 8V Water Hose Engine Coolant Cooling Pipe Line 5Q0121070AP

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

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