What is the construction and purpose of air conditioning lines, hoses, and connectors?

Air conditioning lines, hoses, and connectors are elements connecting the main components of the car's air cooling system. They consist of aluminum sections, flexible parts, mounting ends, and seals, and their task is to guide the refrigerant between the compressor, condenser, evaporator, and receiver-drier. They are located mainly in the engine compartment and near the bulkhead. Their construction depends on the engine version, body, and vehicle equipment.

What are air conditioning lines, hoses, and connectors used for?

Air conditioning lines, hoses, and connectors are used to maintain an airtight circulation of refrigerant and oil throughout the system. They are responsible for the proper flow of the medium on the high and low-pressure sides, as well as for the safe connection of components. Without their proper operation, the air conditioning loses efficiency, and the compressor may operate under improper conditions. It is these elements that determine pressure stability and the effectiveness of interior cooling.

What is the construction and function of an air conditioning connector?

An air conditioning connector is a connecting element that links a line with another system component, such as a compressor, condenser, or evaporator. Its construction includes a socket, a line end, and a surface working with an O-ring or other seal. The connector serves to ensure tightness under pressure and thermal load. Depending on the car's construction, it may differ in diameter, thread type, or mounting profile.

How to choose an air conditioning line for a specific car?

It is safest to compare the OEM number, interchangeable numbers, line routing, and type of ends. It is also worth verifying the fuel type, engine version, and location on the vehicle, because visually similar parts may have different mounting points. If the car was available in pre-facelift and facelift versions, it is good to also check the structural differences of the equipment.

What symptoms indicate damage to an air conditioning line or connector?

The most common symptoms are a drop in cooling performance, refrigerant loss, traces of oil at the connections, and uneven compressor operation. In practice, you can also notice corrosion of aluminum sections, abrasions of the flexible part, or damaged brackets guiding the line. Such signals mean that it is worth checking the tightness of the entire circuit.

How to take care of air conditioning lines, hoses, and connectors after installation?

After installation, pay attention to the correct positioning of the line, the absence of tension on the ends, and the condition of the seals. An incorrectly routed element can rub against other parts of the engine compartment and eventually become damaged. A good practice is also to check the system's tightness after repair and periodically inspect the connection points.

Air conditioning hoses, pipes and connectors

At 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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Air Conditioning Pipe BMW X3 F25 X4 F26 B47 A/C Compressor Hose Line 9345361

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2468300402

Air Conditioning Pipe Mercedes X157 W176 W246 A/C Coolant Hose Line A2468300402

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2468303815

Mercedes W176 Air Conditioning Pipe Refrigerant Compressor Line A/C A2468303815

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2058305702

Mercedes W205 Air Conditioning A/C Air Con Pipe Hose Line A2058305702

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8579242

BMW F20 F21 F30 F31 LCI Pressure Hose Assy Fuel Injector 8579242

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A1718300915

Mercedes R171 Air Conditioning Pipe Compressor To Condenser A/C Line A1718300915

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9223315

BMW E81 E82 E87 LCI E90 Suction Pipe Evaporator Compressor Air Con Hose

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 3443984

BMW X3 Series E83 LCI 2.5si 3.0 si Adapter Lead Compressor Suction Pipe 3443984

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9209713

BMW 3 Series E90 E91 E92 M57N2 Evaporator Compressor Suction Pipe Hose 9177035

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7810713

BMW F10 F20 F30 E90N Pressure Hose Assy 7810713

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A1778309602

Mercedes W177 AC Air Conditioning Pipe Hose Tube Line A1778309602

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7527570

Return Pipe BMW E60 E65 E87 E90 Hose Engine 7527570

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 6917878

BMW X5 E53 Air Con A/C Hose Pipe Air Conditioning Low Pressure 6917878

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2058305301

Mercedes W205 Air Con Pipe Conditioning Line Hose A/C A2058305301

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9337134

BMW 1 3 Series F20 F21 F30 F31 LCI Suction Pipe Evaporator Compressor 2555736

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9138010

BMW E81 E88 E90 E91 E92 Evaporator Compressor Suction Pipe Hose 9138010

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A4478304901

Mercedes W447 Air Conditioning Refrigerant Pipe Hose A4478304901

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8386166

BMW X5 Series E53 M62 4.4i 4.6is Air Conditioning Connector Suction Pipe 8386166

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2048306415

Air Conditioning Pipe Mercedes W204 C207 Refrigerant A/C Hose Line A2048306415

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 6842534

Pressure Hose BMW F80 M3 F80 F82 F83 M4 Pipe Compressor Condenser 6842534

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9213843

BMW 1 3 Series F20 F21 F30 Air Con Pressure Hose Pipe Assy Compressor Condenser

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2138301902

Air Conditioning Pipe Mercedes W213 Compresor Refrigerant A/C Line A2138301902

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7505055

BMW 1 3 SERIES E60 E81 E87 E90 E91 Petrol Engine Cooling Connector Pipe 7505055

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9337136

BMW 1 3 Series F20 F21 F30 F31 LCI Evaporator Compressor Suction Pipe 9337136

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A1728302615

Mercedes SLK R172 Air Conditioning Pipe Refrigerant Hose Line A/C A1728302615

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9201927

BMW F10 F11 F01 Air Conditioning Suction Pipe 9201927

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 6770430

BMW E60 E61 LCI Radiator Engine Return Hose Line 6770430

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7L6820721BJ

Audi Q7 4L A/C Air Conditioning Hose Pipe Tube Line 3.0 Diesel 7L6820721BJ

€70.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9209723

Suction Pipe Mini Cooper F55 F56 F57 F60 Air Con Coolant Line Hose 9209723

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 2464082

Ford Ranger Wildtrak Mk1 Air Conditioning Pipe Line A/C 3.2 TDCI EB3B-19N602-JC

€56.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8T0260701N

Audi A5 8T A4 B8 Air Conditioning A/C Air Con Pipe Hose Line 8T0260701N

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 3413820

BMW X3 Series E83 M54 Evaporator Compressor Suction Coolant Pipe Line 3413820

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9332821

Mini Countryman F60 Rear Compartment Ventilation Air Duct 9332821

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2722300656

Mercedes W209 Petrol M272 Air Conditioning Pipe Refrigerant Line A/C A2722300656

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2128302516-1

Mercedes W212 Refrigerant Hose Pipe Air Conditioning Condenser Line A2128302516

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7552407

BMW 3 Series E90 E91 Engine Cooling Radiator Bottom Thermostat Hose Line 7552407

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2048309815

Mercedes W204 Air Conditioning Compressor Refrigerant Hose Line A/C A2048309815

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9252992

Air Con Pipe BMW X5 F15 X6 F16 Suction Hose Tube Compressor Evaporator 9252992

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9218928

BMW F10 M5 F12 F13 M6 Suction Pipe Evaporator-Compressor Air Con Pipe 9218928

€34.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7939498

Air Conditioning Pipe BMW F40 Mini F60 B48E A/C Refrigerant Hose Line 7939498

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2048303315-1

Mercedes W204 Air Conditioning A/C Air Con Hose Pipe Line A2048303315

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 46866552

Vauxhall Movano C Relay Air Conditioning Pipe 2.2 Diesel 46866552

€146.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. M8A2-18C266-HB

Range Rover Velar L560 Air Conditioning Coolant Pipe 2.0 Diesel M8A2-18C266-HB

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2468303215

Mercedes W176 A/C Air Conditioning Refrigerant Pipe A2468303215

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9253595

BMW F10 F11 Pressure Hose Air Conditioning Pipe Line 520i 528i N20 9253595

€56.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 4H0260702A

Audi A8 S8 4H A8 D4 Air Conditioning Condenser Pipe Adapter 3.0 TDi 4H0260702A

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8J0820721J

Audi TT 8J Air Conditioning Refrigerant Hose Compressor Condenser 8J0820721J

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. BJ32-19E932-AA

Range Rover Evoque L538 Air Conditioning A/C Hose Pipe Line BJ32-19E932-AA

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7L0820526C

Audi Q7 4L Air Duct Centre Rear Compartment Air Vent Duct 7L0820526C

€47.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2538301400

Air Conditioning Line Mercedes C253 X253 Refrigerant Compressor Pipe A2538301400

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9874691

AC Hose BMW F45 Mini F60 Petrol B38X Pressure Hose Compressor Condenser 9874691

€80.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 6796345

BMW E90 E91 E92 LCI N47N Diesel Suction Pipe Hose Steering 6796345 6850283

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8J0820721F

Audi TT Mk2 8J 2.0 TFSI Air Conditioning Pipe Hose A/C Line 8J0820721F

€70.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A1718302615

Mercedes SLK R171 Air Conditioning A/C Pipe Hose Refrigerant Line A1718300615

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. BJ32-19N601-CB

Range Rover Evoque L538 Air Conditioning Outlet Pipe Hose Line BJ32-19N601-CB

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 6910575-1

BMW X5 Series 1 E53 Auxiliary Heating Webasto Air Intake Hose Silencer 6910575

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 6982883

BMW Mini Cooper S R52 R53 Air Conditioning Suction Pipe Hose Evaporator 6982883

€61.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1K0820741Q

Volkswagen Golf Mk5 Audi A3 8P Air Conditioning Pipe Hose Line 1K0820741Q

€56.95

Free delivery: Aug 7 – 11

If paid before 14:00

Part no. A2128302400

Refrigerant Line Mercedes W212 Air conditioning A/C Compressor Pipe A2128302400

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 2177931

Ford Fiesta Mk7 A/C Air Conditioning Pipe Hose Line 1.6 Petrol C1BH-19F618-AC

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1K0820743BH

VW Golf V Mk5 Audi A3 8P Air Conditioning A/C Hose Pipe Line 1K0820743BH

€32.95

Free delivery: Aug 7 – 11

If paid before 14:00

Part no. A2318300315

Mercedes R231 A/C Air Condition Compressor Hose Pipe Line Tube A2318300315

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. AV11-19N617-AB

Ford Transit Courier Heater Air Conditioning Pipe Hose Tube Line AV11-19N617-AB

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9224859

Mini R55 R56 R57 A/C Air Con Compressor Condenser Coolant Hose Pipe 9224859

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 95857374403

Porsche Cayenne 92A A/C Air Conditioning Refrigerant Pipe Hose Line 95857374403

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9364835

BMW F87 M2 Suction Pipe Evaporator Compressor Air Conditioning Pipe 9364835

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2438306600

Air Conditioning Pipe Mercedes H243 Refrigerant A/C Hose Line A2438306600

€75.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9209742

BMW X1 E84 E90 E91 N47 Air Conditioning A/C Pipe Hose Refrigerant Line 9209742

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 6922305

BMW Z4 E85 E86 Grommet Coolant Lines A/C Seal Gasket 6922305

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9201925

Air Conditioning Pipe BMW F10 F11 F12 F13 N63 Refrigerant Hose A/C Line 9201925

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7225580

Air Duct BMW F12 F13 Cover Channel Rear Left N/S Trim Cabin Interior 7225580

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 6958742

BMW X5 X6 Series E70 E71 Adapter Rear Compartment Air Duct 6958742

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6082000500

Heater Pipe Mercedes W177 OM608 Water Hose Coolant Pipe Line A6082000500

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. F1F119N602BB

Ford Transit Connect 1.5 TDCi Air Conditioning Pipe Line Hose A/C F1F1-19N602-BB

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A1698301815

Mercedes A Class W169 Air Conditioning Pressure Pipe Hose Line A1698301815

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9365380

BMW F45 A/C Air Con Pipe Air Conditioning Pipe 9365380

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 52221184

Vauxhall Movano C Air Conditioning A/C Air Con Pipe Hose Tube Line 52221184

€108.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8R0819334E

Audi Q5 8R Water Heater Connecting Pipe Hose Line 8R0819334E

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2128308415

Mercedes W212 Air Conditioning A/C Air Con Hose Pipe Line A2128308415

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9209742-1

BMW X1 E84 E90 E91 N47 Suction Pipe Evaporator Compressor A/C Pipe 9209742

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 2HJ820249N

VW Volkswagen Amarok NF Air Conditioning A/C Air Con Pipe Hose Line MB3B19N602YC

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9119995

Air Condition Hose BMW F07 F12 F13 A/C Pipe House Pressure Line 9119995

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9209741

BMW E81 E87N SUCTION PIPE EVAPORATOR-COMPRESSOR DIESEL N47 9209741

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 6963190

BMW E60 E61 E63 E64 LCI 535d 635d M57N2 Adapter For Suction Pipe 6963190

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2058300215

Mercedes W205 2.1 Diesel A/C Air Con Conditioning Pipe Hose Line A2058300215

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8K0260707S

Audi A4 B8 2.0 TDI CJCB Diesel A/C Condition Pipe Hose Line Tube 8K0260707S

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 2077656

Ford Ranger MK3 Heater Outlet Hose Tube Assy EB3G-18K582-EC

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 2284692

BMW 3 4 Series F80 M2 F82 F83 M4 Hose Coolant Expansion Tank Radiator 2284692

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9242078

BMW Z4 Series E89 N20 Petrol Pressure Hose Compressor Condenser 9242078

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06J121492C

Skoda Octavia RS 1Z 2.0 TSI Turbocharger Water Coolant Pipe Hose 06J121492C

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 6976791

BMW 3 Series E90 E91 E92 335d M57N2 Evaporator Compressor Suction Pipe 6976791

€94.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7800590-2

BMW E90 E91 E92 F10 F20 F30 Pressure Pipe Hose Line N47N 7800590

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9237641

BMW 1 3 Series F20 F21 F30 Air Conditioning Aluminium Double Pipe 9237641

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 2102625

Ford Ranger MK3 Air Conditioning Hose Pipe Line EB3B-19C700-MB

€61.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. DV6119N602BB

Ford Transit Connect 1.6 TDCi Air Conditioning Pipe Line Hose A/C DV6119N602BB

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. M8A2-19N601-CA

Land Rover Range Rover Velar L560 Air Conditioning Pipe Line Hose M8A2-19N601-CA

€75.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 6775198

BMW E60 E61 LCI Suction Pipe Diesel Heater Air Conditioning 6775198

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7375761

Air Duct BMW G30 G31 Rear Compartment Vent Left N/S 7375761

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 6774187

BMW 5 6 E60 E63 LCI N53 525i 530i 630i Steering Oil Suction Pipe Hose 6774187

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

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