Air conditioning hoses, pipes and connectors
More informationAt Global Parts, we offer a wide selection of original used car parts, including air conditioning hoses, lines, and connectors 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. 6769936 / 6769940
BMW E63 E64 Dynamic Drive Motor Pressure Line Hose Pipe Set 6769936 6769940
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Part no. rhd-A2028303415
Mercedes-Benz C CLK W202 A208 C208 W208 Air Conditioning Pipe Line A2028303415
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Part no. 6R2820741C
Seat Ibiza 6J Air Conditioning A/C Air Con Pipe Hose Line 6R2820741C
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Part no. 9315934
BMW 1 2 Series F40 F45 Rear Ventilation Absorber Right O/S Air Duct 9315934
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Part no. A6132300156
Mercedes S W220 S 320 CDI Air Conditioning Air Con Pipe Hose A6132300156
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Part no. 5Q0816721S
Audi A3 8V Air Conditioning Refrigerant Hose Pipe Line 5Q0816721S
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Part no. 8U0820721M
Audi Q3 8U 2.0 TDI DFTA A/C Compressor Pipe Hose Line Tube 8U0820721M
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Part no. 5Q0816721AA
Audi A3 8V VW Golf VII Air Conditioning Refrigerant Hose Line 5Q0816721AA
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Part no. 8E0260710H
Audi A4 B7 A/C Air Condition High Pressure Pipe Hose Line Tube 8E0260710H
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Part no. 8W6816738B
Audi A5 F5 A/C Air Condition Coolant Hose Line Refrigerant Hose Line 8W6816738B
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Part no. 9209718
BMW F10 F11 Pressure Hose Air Conditioning Pipe Line 535i N55 9209718
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Part no. 6946620
BMW Mini Cooper S R52 R53 Air Conditioning Suction Pipe Hose Evaporator 6946620
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Part no. 8385263
BMW 7 Series E65 E66 Pressure Hose Condenser Evaporator Pipe 8385263
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Part no. A2038304796
Mercedes Benz W203 Cooling Coolant Water Hose A2038304796
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Part no. A6460700532
Mercedes C W203 OM646 Fuel Injector to Tank Feed Lines Pipes Diesel A6460700532
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Part no. A6112300115
Mercedes W203 W211 Power Steering Pump Pulley Diesel A6112300115
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Part no. rhd-A2038302815
Mercedes C-Class W203 Air Conditioning Pressure Pipe Hose Expansion A2038302815
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Part no. A1718300915
Mercedes R171 Air Conditioning Pipe Compressor To Condenser A/C Line A1718300915
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Part no. 8053489
Air Condition Hose BMW X3 F97 X4 F98 Pipe House Pressure Line 8053489
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Part no. RHD-8K2260712B
Audi A4 B8 A5 8T Air Conditioning Hose A/C Refrigerant Pipe 2.7 TDI 8K2260712B
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Part no. 9291153
BMW i3 I01 Pressure Pipe Air Conditioning A/C Refrigerant Hose Line 9291153
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Part no. 9868419
BMW X3 G01 X4 G02 Air Conditioning A/C Air Con Pipe Hose Line 9868419
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Part no. 4G0260707AK
Audi RS6 C7 Air Conditioning Pipe Hose Line A/C 4G0260707AK
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Part no. 6959992-1
BMW 1 Series E87 118d 120d M47N2 A/C Air Pipe Hose Compreswsor Condenser 6959992
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Part no. rhd-A1708300515
Mercedes SLK R170 Air Conditioning Pipe Refrigerant A/C Hose Line A1708300515
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Part no. 9868413
BMW X3 G01 Air Conditioning Hose Pipe Line A/C 9868413
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Part no. 9289101
Air Conditioning Pipe BMW X1 F48 Mini F56 F60 JCW Pressure Hose Line 9289101
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Part no. 6923956
BMW 3 Series E46 Air Condition Evaporator Compressor Suction Pipe Hose 6923956
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Part no. A2128305515
Pressure Hose Mercedes W212 Pipe Line Air Conditioning A/C Condenser A2128305515
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Part no. 9242079
BMW Z4 Series E89 N20 Petrol Suction Hose Pipe Evaporator Compressor 9242079
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Part no. A2048300615
Mercedes W204 C200 C220 CDI Air Conditioning Pipe Line A2048300615
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Part no. 9181852
BMW 5 E60 E61 LCI N53 Pressure Hose Condenser Evaporator Pipe Lines 9181852
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Part no. 1705210
BMW E39 E46 X5 E53 X3 E83 Engine Thermostat Heater Inlet Pipe 1705210
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Part no. 9221763
BMW X5 E70 LCI N57 Air Conditioning Line Pressure Hose Pipe 9221763
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Part no. 9250709
BMW F10 F11 N47N N47S1 Pressure Hose Assy Coolant Line Diesel 9250709
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Part no. 5WA816721A
VW Volkswagen Golf 8 CD1 Air Conditioning A/C Hose Pipe Line 5WA816721A
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Part no. 8K0260701T
Audi RS4 B8 Air Conditioning Pipe Refrigerant Hose Line Pipe A/C 8K0260701T
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Part no. 8W0816743BL
Audi A4 B9 Air Conditioning Pipe Refrigerant Hose Line Pipe A/C 8W0816743BL
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Part no. A2118300615
Mercedes-Benz E CSL Class S211 W211 W219 Air Conditioning Hose Pipe A2118300615
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Part no. 6C0820743AE
Seat Ibiza Mk4 Air Conditioning Line A/C Air Con Pipe Hose Petrol 6C0820743AE
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Part no. A1778304501
Mercedes W177 W247 Air Conditioning Pipe Refrigerant Line Hose A/C A1778304501
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Part no. 8385265
BMW 7 Series E65 730d M57N Pressure Hose Compressor Condenser Pipe 8385265
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Part no. 8W0816738Q
Audi A4 B9 Air Conditioning Pipe A/C AC Hose Line 8W0816738Q
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Part no. 6989307-1
BMW E90 E91 N47 Air Con Compressor Condenser Pressure Hose 9223319
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Part no. 1K0820741BC
Volkswagen Golf Mk5 Audi A3 8P Air Conditioning Pipe Hose Line 1K0820741BC
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Part no. 9209716
BMW E90 Air Condition Sunction Pipe Hose Line 9209716
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Part no. 5Q0816721AC
Audi A3 8V Volkswagen Golf Mk7 A/C Air Conditionin Pipe Hose Line 5Q0816721AC
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Part no. 9368332
BMW F30 LCI 330e B48X Compressor Condenser Pressure Hose Line 9368332
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Part no. 7L0820744E
Volkswagen Touareg 7L Air Conditioning Hose A/C Pipe Line 3.2 Petrol 7L0820744E
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Part no. RHD-A4478308501
Mercedes Vito W447 Air Conditioning Pipe A/C Hose Line A4478308501
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Part no. 6917878
BMW X5 E53 Air Con A/C Hose Pipe Air Conditioning Low Pressure 6917878
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Part no. A1708300083
Mercedes SLK R170 Air Conditioning Dryer A/C Tank Pressure Sensor A1708300083
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Part no. 8T0260701C
Audi A5 8T Air Conditioning Hose A/C Pipe Line 8T0260701C
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Part no. 4A043A5
BMW F40 Air Conditioning Pipe A/C Refrigerant Coolant Hose Line 4A043A5
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Part no. 8J0820741F
Audi TT 8J Air Conditioning Pipe Refrigerant Hose Line Pipe A/C 8J0820741F
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Part no. 6915174
BMW E60 E61 E63 E64 M5 M6 Grommet Pipe Coolant Lines A/C Seal Gasket 6915174
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Part no. 4F0260707AB
Audi A6 C6 Air Conditioning A/C Hose Pipe Line 4F0260707AB
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Part no. A6398300215-1
Mercedes Vito W639 Air Con Refrigerant Pipe Conditioning Line Hose A6398300215
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Part no. A1688303215
Mercedes-Benz A W168 Air Conditioning Compressor Condenser Pipe A1688303215
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Part no. A2208300115
Mercedes-Benz CL S Class W220 C215 Air Conditioning Pressure Pipe Hose
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Part no. 9122624
BMW 3 Series E90 E92 E93 M3 Adapter For Suction Pipe 9122624 64509122624
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Part no. A1112306056
Mercedes W210 E200 Petrol M111 Air Conditioning Compressor Hose A1112306056
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Part no. 7L6820744BD
Audi Q7 4L 3.0 TDI Air Conditioning Hose A/C Pipe Line 7L6820744BD
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Part no. A2518301115
Mercedes W251 Air Conditioning Hose Pipe A2518301115
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Part no. rhd-A2108310446
Air Duct Mercedes W210 Channel Cabin Ventilation Front Right O/S A2108310446
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Part no. A1638300083
Mercedes-Benz M-Class ML W163 Air Con Conditioning Dryer Drier Pump A1638300083
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Part no. 1K0820721C
VW Volkswagen Caddy Maxi 1.6 TDI Air Conditioning Hose A/C Pipe Line 1K0820721C
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Part no. 4H0898037D
Audi A8 D4 4H Rear Heater Matrix Connecting Pipes 4H0898037D
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Part no. 6833628
BMW X5 F15 X6 F16 M50dX N57X Air Conditioning Line Hose Pipe A C Climate 6833628
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Part no. A2468300215
Mercedes W246 M651 Air Conditioning Pipe Compressor Pipe A2468300215
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Part no. A2712030502
Mercedes-Benz C W203 M271 Petrol Air Conditioning Compressor Pipe A2712030502
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Part no. A2128309515
Air Conditioning Pipe Mercedes W212 W218 Refrigerant Hose Line A/C A2128309515
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Part no. rhd-A2098300415
Air Conditioning Pipe Mercedes W209 Condenser Expansion Line A/C A2098300415
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Part no. 7561686
BMW X5 E70 Refrigerant Hose Pipe 3.0si N52N Cooling System Line Petrol 7561686
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Part no. 99657310600
Porsche Boxster 986 Under Bonnet A/C Air Condition Pipe Hose Line 99657310600
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Part no. 6946624
Mini Cooper S R52 R53 Pressure Hose Condenser Evaporator Pipe Line 6946624
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Part no. A1635011682
Mercedes-Benz M-Class ML W163 Expansion Tank Hose Pipe A1635011682
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Part no. 6950480
BMW Z4 Series E85 2.0i Petrol Pressure Hose Compressor Condenser 6950480
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Part no. 9291280
BMW i3 I01 Pressure Pipe Hose Line Rear Refrigerant Air Conditioning 9291280
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Part no. A2128304515
Mercedes W212 Air Conditioning Pipe Refrigerant Hose Line A2128304515
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Part no. rhd-9181860
BMW Z4 Series E85 2.0i N46 Evaporator Compressor Suction Pipe Hose 9143981
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Part no. 7230044
Air Duct BMW F12 F13 Cover Channel Rear Right O/S Trim Cabin Interior 7230044
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Part no. 1K0820741BD
Audi A3 8P Air Conditioning Hose A/C Pipe Line 1K0820741BD
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Part no. 9331558
BMW i3 I01 Pressure Hose Assy Coolant Line Air Conditioning 9331558
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Part no. 8386845
BMW 3 Serie E46 Pressure Hose Compressor Condenser 8386845
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Part no. A1668301415
Mercedes W166 Petrol A/C Air Condition Climate Line Hose Pipe Tube A1668301415
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Part no. A2058310600
Mercedes W205 Air Duct Channel Cabin Front Right O/S A2058310600
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Part no. LR013848
Land Rover Discovery 4 L319 Air Conditioning Hose Pipe Line Tube AH22-19867-AD
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Part no. 6917877
Air Con Pipe BMW X5 E53 Petrol Engine N62 Suction Hose Air Conditioning 6917877
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Part no. A2058310500
Mercedes W205 Air Duct Channel Cabin Front Left N/S A2058310500
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Part no. 5Q0820741B
Volkswagen Audi Seat Skoda Air Conditioning Pipe A/C Hose Line 5Q0820741B
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Part no. A2048306315
Mercedes W204 Air Conditioning Compressor Refrigerant Hose Line A/C A2048306315
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Part no. A1668301315
Mercedes W166 Petrol A/C Air Condition Climate Line Hose Pipe Tube A1668301315
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Part no. 9291274
BMW i3 I01 Air Conditioning A/C Refrigerant Coolant Hose Line Pipe 9291274
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Part no. 7225580
Air Duct BMW F12 F13 Cover Channel Rear Left N/S Trim Cabin Interior 7225580
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Part no. 6982882
Mini R50 Pressure Hose Pipe Air Conditioning Compressor Condenser W17 6982882
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Part no. 6911950
BMW 5 Series E60 E61 Pressure Hose Compressor Condenser 6911950
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Part no. 9390523
Air Duct Centre BMW X5 E70 LCI X6 E71 Rear Compartment Air Vent Duct 9390523
Product currently unavailable

Part no. A0001591904
Mercedes C E Class W203 W211 OM646 Water Coolant Heater Module A0001591904
Product currently unavailable

AC hoses and connectors – reliable parts for car cooling systems
High-quality air conditioning components – durability and compatibility with various models
Air conditioning hoses, lines, and connectors play a crucial role in the proper functioning of the air conditioning system. They ensure the tight and efficient transfer of refrigerant between the compressor, condenser, evaporator, and other system components. Their high quality and technical condition are essential for reliable air conditioning operation. At Global Parts, we offer a wide selection of used car parts. , including air conditioning pipes, hoses and connectors, perfectly matched to the brands BMW , Audi , Mercedes, Volkswagen , Mini and many others .
How do the pipes, hoses and connectors in an air conditioning system work?
Air conditioning lines, hoses, and connectors are responsible for the leak-free transfer of refrigerant and lubricating oil between individual system components. Each of these components has a unique role:
- High Pressure Hoses – Transports refrigerant at high pressure from the compressor to the condenser.
- Low Pressure Hoses – Carry the refrigerant from the evaporator to the compressor after cooling.
- Connectors – Provide tight and stable connections between wires and other system components.
- Seals and O-rings – Protect against refrigerant leaks, ensuring the tightness of the entire system. Each of these components must be made of materials resistant to high pressure, temperature and the chemical properties of the refrigerant.
Definitions and parameters
Air conditioning hoses vary in diameter (usually from 8 mm to 16 mm internal diameter), pressure resistance (up to 35 bar for high-pressure hoses), and termination type . Connectors most often use SAE standards or brand-specific quick connectors, which impacts compressor and condenser compatibility. In practice, this means that a hose for a BMW 5 Series (E60) will not fit an Audi A6 C6, even though both vehicles have similar engine displacement and air conditioning performance.
Why is it worth taking care of air conditioning pipes, hoses and connectors?
The tightness and functionality of air conditioning lines, hoses, and connectors are essential for the reliable operation of the entire system. Their damage or wear can lead to:
- Loss of refrigerant, which reduces cooling efficiency.
- Pressure drop in the system, which may damage the compressor.
- Corrosion due to refrigerant leaks and moisture. At Global Parts we offer genuine used car parts , which have undergone detailed quality tests, ensuring their full functionality and durability.
Comparison of different cables
It's important to distinguish air conditioning hoses from other components of a vehicle's cooling system. Coolant hoses, or cooling system hoses, transport coolant, while oil cooler hoses are responsible for maintaining the correct engine and transmission temperature . For air conditioning hoses, resistance to chemical agents (e.g., R134a, R1234yf) and leak-tightness are key, while for coolant hoses, temperature resistance up to 120–130°C is paramount.
How to choose the right air conditioning hoses, pipes and connectors?
When selecting air conditioning hoses, pipes and connectors, there are several key aspects to consider:
- Vehicle-specific fit – Every car make and model has specific air conditioning system requirements. At Global Parts, you'll find air conditioning hoses, lines, and connectors perfectly suited to BMW , Audi , Mercedes, Volkswagen , Mini, and many others .
- Technical condition – Make sure lines and hoses are free from cracks, corrosion and leaks.
- Connector Type – Choose connectors compatible with your vehicle’s air conditioning system to ensure tight and stable connections.
Hose Type Comparison: Working Pressure, Applications and Compatibility
| Cable type | Working pressure | Application | Compatibility (example brands) |
|---|---|---|---|
| High pressure | up to 35 bar | compressor → condenser | BMW, Audi, Mercedes |
| Low pressure | 5–10 bar | evaporator → compressor | Volkswagen, Škoda, Seat |
| Oil cooler hose | up to 20 bar | engine oil cooling | Mercedes, Opel, Ford (examples) |
| Cooling system hose | 1–2 bar | transportation of coolant | Most brands |
Why choose used air conditioning hoses, pipes and connectors?
Purchase of used car parts is the perfect solution that combines high quality with cost-effectiveness. When choosing used cables, hoses, and connectors, , you gain:
- Lower costs – Used parts are cheaper than new ones, but offer the same high quality.
- Ecology – You support recycling and reduce the amount of automotive waste.
- A wide range of products – In our store you will find parts for the most popular car brands, making it easy to match them to your vehicle.
How to take care of air conditioning pipes, hoses and connectors?
To ensure that cables, hoses and connectors function properly for a long time, it is worth following a few rules:
- Regularly check the visual condition of lines and hoses for signs of wear such as cracks or leaks.
- Replace seals and O-rings whenever the air conditioning system is repaired or serviced.
- Keep the system clean to avoid contamination that can lead to damage or leaks. In case of breakdown or replacement, you will find the right used car parts at Global Parts that will help restore the full functionality of your air conditioning system.
FAQ - Frequently asked questions about air conditioning hoses, pipes and connectors
| Question | Answer |
|---|---|
| What is the air conditioning hose for? | It is a flexible or rigid element of the system that is responsible for the transport of refrigerant and lubricating oil between the compressor, condenser and evaporator. |
| What is the difference between a high-pressure and a low-pressure hose? | The high-pressure line carries the refrigerant at pressures of up to 35 bar, while the low-pressure line operates at a value of approximately 5–10 bar and is responsible for returning the cooled refrigerant to the compressor. |
| What are air conditioning connectors for? | Connectors ensure tight connections between pipes and individual system components, e.g. compressor or condenser. |
| How do I check the compatibility of the cable with my car? | It's best to match the part by its OEM number or using the manufacturer's catalog. At Global Parts, you can also do this by entering the vehicle's VIN. |
| Do air conditioning hoses differ depending on the car brand? | Yes, the cable design and connector type vary by manufacturer. For example, Mercedes often uses different terminations than Volkswagens. |
| What are the symptoms of a damaged air conditioning hose? | Decreased cooling efficiency, noisier compressor operation or visible traces of oil and refrigerant in the engine compartment. |
| Can air conditioning hoses be used interchangeably with refrigeration or oil hoses? | No – each type of hose is designed for a different medium (refrigerant, coolant fluid, oil). Using them interchangeably could lead to failure. |
Summary: Air Conditioning Pipes, Hoses and Connectors at Global Parts
Air conditioning hoses, lines, and connectors are key components that ensure the efficiency and integrity of a vehicle's interior cooling system. Maintaining their technical condition ensures comfort and reliability on every journey. The Global Parts automotive store invites you to browse our extensive selection of genuine used car parts . Whether you're looking for car parts for a BMW , Audi , Volkswagen , Mercedes , or Mini, 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 .