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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Mercedes W212 M157 A/C Air Con Air Conditioning Pipe Hose Line A2128302615

€66.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 4G0260707AL

Audi A6 S6 4G A7 4G Air Conditioning Refrigerant Hose Pipe Line Tube 4G0260707AL

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7L6820017B

Volkswagen Touareg 7L Audi Q7 4L Air Conditioning Pipe A/C Hose Line 7L6820017B

€32.95

Free delivery: Sep 22 – 24

If paid before 14:00

Part no. 9248521

BMW 5 7 Series F01 F02 F10 F11 LCI Suction Pipe Line Air Conditioning 9248521

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8K0819377H

Audi S5 8T Coolant Air Conditioning Pipe A/C Cooling Hose Line Tube 8K0819377H

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A1668301415

Mercedes W166 Petrol A/C Air Condition Climate Line Hose Pipe Tube A1668301415

€42.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8R0260701H

Audi Q5 8R Air Conditioning Pipe Hose AC Refrigerant Line 2.0 TDI 8R0260701H

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 2325045

Ford Kuga C520 Mk2 Air Conditioning A/C Air Con Hose Pipe Line GV61-19N601-DE

€47.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 9484073

BMW X3 G01 X4 G02 G08 LCI Air Con A/C Hose Pipe Air Conditioning 9484073

€56.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. C1B119F618GA

Ford Fiesta Mk7 Air Conditioning Pipe Hose Tube Line 1.6 Petrol C1B1-19F618-GA

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 5Q0820803E

Audi A3 8V 2.0 TDI Air Conditioning Pump Compressor Unit 5Q0820803F

€37.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 4G0260707CB

Audi A7 4G8 3.0 TDI CDUC A/C Air Condition Pipe Hose Line Tube 4G0260707CB

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 6910575

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

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2128309515

Air Conditioning Pipe Mercedes W212 W218 Refrigerant Hose Line A/C A2128309515

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2058309800

Mercedes W205 Air Conditioning Pipe Refrigerant A/C Hose Line A2058309800

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8J0820719N

Audi TT 8J A/C Air Condition Pipe Hose Line Tube 2.0 TDI CFGB 8J0820719N

€56.95

Free delivery: Sep 22 – 24

If paid before 14:00

Part no. A1668301115

Air Conditioning Pipe Mercedes W166 Refrigerant A/C Hose Line OM642 A1668301115

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 4F0260707AC

Audi A6 C6 Air Conditioning A/C Hose Pipe Pressure Line 4F0260707AC

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A4538304500

Smart A453 A/C Air Con Air Conditioning Pipe Hose Line A4538304500

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 9315934

BMW 1 2 Series F40 F45 Rear Ventilation Absorber Right O/S Air Duct 9315934

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 3Q0816741G

VW Golf Mk7 Skoda Octavia Mk3 Audi TT FV A/C Air Conditioning Pipe 3Q0816741G

€66.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A4538305501

Smart A453 Air Con A/C Air Conditioning Hose Pipe Line Fitting A4538305501

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 6982865

BMW E63 E64 645Ci N62 Compressor Condenser Pressure Coolant Hose

€51.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A1668302501

A/C Pipe Mercedes GLE W166 C292 Air Conditioning Refrigerant Hose A1668302501

€37.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 9382724

BMW X3 F25 X4 F26 Air Conditioning Compressor Pressure Hose Pipe 9382724

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8R0260707AC

Audi Q5 8R 3.0 TDI Diesel Air Condition A/C Pipe Hose Line 8R0260707AC

€37.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8U0820679

Audi Q3 8U 2.0 TDI DFTA A/C Condition Climate Expansion Valve 8U0820679

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. GJ32-19N602-BA

Land Rover Discovery Sport L550 Air Conditioning Pipe Hose Line GJ321-9N602-BC

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2048303315

Mercedes-Benz C-Class W204 Air Conditioning Hose Pipe Line A2048303315

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8R0260707K

Audi Q5 8R AC Air Conditioning Compressor Hose Pipe Line Tube 2.0 TDI 8R0260707K

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8377081

BMW X5 SERIES E53 AIR CON PRESSURE HOSE PIPE ASSY COMPRESSOR-CONDENSER PETROL

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A1768302300

Mercedes W176 A/C Air Conditioning Pipe Hose 2.0 Petrol A1768302300

€70.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. EH22-19N651-CB

Land Rover Discovery 4 L319 Air Condidtioning A/C Hose Pipe EH22-19N651-CB

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8T0260701J

Audi A5 S5 8T A4 S4 B8 Air Conditioning A/C Air Con Pipe Hose Line 8T0260701J

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2038320425

Mercedes W203 Windshield Cowl Panel Air Duct Baffle A2038320425

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 6834655-1

BMW F40 Mini F55 F56 1 Air Conditioning Suction Pipe Hose Pipe 6834655

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 6910803

BMW 5 Series E60 E61 Pressure Hose Condenser Evaporator Pipe Lines 6910803

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 1K0820721BQ

Volkswagen Touran 1T Golf 6 Audi A3 8P Air Con Pipe A/C Hose Line 1K0820721BQ

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2048300600

Mercedes W204 Air Conditioning A/C C63 AMG Compressor Hose Pipe Line A2048300600

€47.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A1668302001

Mercedes GLE W166 C292 Air Conditioning Pipe Refrigerant Hose A1668302001

€37.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2642009700

Mercedes W205 M264 Coolant Air Conditioning Pipe A/C Hose Line Tube A2642009700

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A1132301256

Mercedes W220 Air Conditioning Pipe Hose Tube Line A1132301256

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 9474792

BMW i4 G26 Air Conditioning Hose A/C Pipe Line 9474792

€42.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. F1F1-19N601-FC

Ford Focus Mk3 ST Air Conditioning Pipe 2.0 Ecoboost F1F1-19N601-FC

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A1768302500

Mercedes W176 W246 C117 X156 Air Conditioning Pipe A/C Hose A1768302500

€47.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. AV61-6K863-JC

Ford Focus Mk3 Transit Connect C-Max Intercooler Hose Pipe AV61-6K863-JC

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. F1F1-19N602-FC

Ford Focus Mk3 ST Air Conditioning Pipe 2.0 Petrol EcoBoost F1F1-19N602-FC

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2048304515

Mercedes W204 Air Conditioning Hose Pipe Line A2048304515

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2208320214

Mercedes R171 C215 W220 A/C Air Con Air Conditioning Pipe Line Hose A2208320214

€47.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 6915174

BMW E60 E61 E63 E64 M5 M6 Grommet Pipe Coolant Lines A/C Seal Gasket 6915174

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 4G0816743AL

Audi A7 4G8 A7 Air Conditioning A/C Coolant Refrigerant Hose Pipe 4G0816743AL

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 9685502680

Citroën C4 Grand Picasso A/C Air Con Conditioning Pipe Hose Line 9685502680

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 4G0819377AC

Audi A7 4G8 Air Conditioning Coolant Hose Pipe Line Tube Unit 4G0819377AC

€37.95

Free delivery: Sep 22 – 24

If paid before 14:00

Part no. 9382718

BMW X3 F25 F26 X4 Air Conditioning Evaporator Suction Pipe 3.0 9382718

€75.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2438306100

Mercedes EQA350 H243 Refrigerant A/C Evaporator Condenser Line A2438306100

€42.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 5C0820743M

Volkswagen VW Beetle Air Conditioning A/C Air Con Hose Pipe Line 5C0820743M

€56.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 6763559

BMW 5 6 Series E60 E61 E63 E64 Suction Pipe Hose 6763559

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2058302900

Mercedes C205 OM651 Air Condition Pressure A/C Pipe Hose Line Tube A2058302900

€47.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A1668302301

Mercedes W166 OM651 Air Conditioning A/C Air Con Pipe Hose Line A1668302301

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8R0816741A

Audi Q5 8R 2.0 TDI Diesel Air Condition A/C Pipe Hose Line 8R0816741A

€85.95

Free delivery: Sep 22 – 24

If paid before 14:00

Part no. 6833628

BMW X5 F15 X6 F16 M50dX N57X Air Conditioning Line Hose Pipe A C Climate 6833628

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8T0816743C

Audi Q5 8R Air Condition A/C Pipe Hose Line 2.0 TDI Diesel 8T0816743C

€61.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 9365382

BMW F45 Mini F60 Air Condition Condenser A/C Pipe 9365382

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 6914574

BMW 5 6 Series E60 E61 E63 E64 LCI Adapter Suction Pipe Hose Connector 6914574

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A0008321500

Mercedes W907 W910 Heater Pipe Air Conditioner Hose Line A0008321500

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 2541155

Ford Fiesta Mk8 Puma Air Conditioning A/C Pipe Hose Line H1BH-19N617-BE

€70.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 059121065CP

Audi Q7 4L Coolant Air Conditioning Pipe A/C Hose Line Tube 059121065CP

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. LR052191

Land Rover Discovery 4 L319 Air Conditioning Pipe Hose 3.0 Diesel EH22-19N602-CB

€37.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2218309015

Mercedes CL C216 W221 Air Conditioning A/C Pipe Hose Line A2218309015

€66.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 6C0820721Q

Audi A1 S1 8X Air Conditioning A/C Pipe Line Hose 2.0 TFSI 6C0820721Q

€37.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 9209727

Mini F55 F56 F57 F60 Pressure Hose Compressor Condenser Petrol 9209727

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 9354534

BMW G01 G02 Refrigerant Line Air Condition Conditioning Pipe Hose 9354534

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8J0820719L

Audi TT 8J Air Conditioning Pipe Refrigerant Hose Line Pipe A/C 8J0820719L

€70.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 7574954

BMW E90 E91 E60 LCI F10 EGR Valve Hose Pipe 7574954

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2128306200

Mercedes W212 Refrigerant Line Air Conditioning Pipe Line Tube A2128306200

€42.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8409064

BMW X5 Series E53 Heater Water Valve Radiator Right Hose 64218409064 8409064

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 6805432

MINI F55 F56 F57 Pressure Hose Condenser Evaporator Pipe R1234YF 6805432

€66.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. LPLA-18C553-AA

Range Rover Sport L494 Air Conditioning A/C Pipe Heater Matrix LPLA-18C553-AA

€37.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 3C0820721R

Volkswagen Passat B7 Air Conditioning A/C Pipe Hose Refrigerant Line 3C0820721R

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. EH22-18C553-AB

Land Rover Discovery 4 L319 Water Coolant Pipe Line Hose EH22-18C553-AB

€47.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8409063

BMW X5 Series E53 Heater Water Valve Radiator Left Hose 8409063 8385405

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2438306300

Air Conditioning Line Mercedes EQA H243 Refrigerant Evaporator Pipe A2438306300

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 3414631

BMW X3 Series E83 LCI 3.0d M57N2 Adapter Lead Compressor Suction Pipe 3414631

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8K0260707N

Audi A5 S5 8T Air Conditioning Air Con Pipe A/C Hose Line 4.2 FSI 8K0260707N

€66.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 9291278

BMW i3 I01 Pressure Line Pipe Front Air Conditioning 9291278

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. EH22-19A834-BC

Land Rover Discovery 4 L319 Air Conditioning Hose Pipe Line EH22-19A834-BC

€28.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 9143983

BMW Z4 E85 E86 A/C Air Conditioning Hose Pipe Line 9143983

€32.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 9209716

BMW E88 E90 E92 E93 Air Condition Sunction Pipe Hose Line 9209716

€47.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 2754223-1

Mini Cooper S R55 R56 R57 Cooling System Water Coolant Hose Pipe 2754223

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 03C133514AH

VW Volkswagen Touran 1T Air Conditioning A/C Air Con Pipe Hose Line 03C133514AH

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 9291277

BMW i3 I01 Pressure Line Pipe Front Air Conditioning 9291277

€47.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8841816

BMW U06 U11 Air Conditioning A/C Hose Radiator Feed Tube Line Pipe 8841816

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 9190502

BMW 5 7 Series F01 F01N F02 F02N F10 F10N F11 F11N LCI Pressure pipe 9190502

€44.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 8409072

BMW X5 Series E53 M62 4.4i Petrol Evaporator Compressor Suction Pipe 8409072

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. KV6H-19N602-BC

Ford Transit Connect Mk2 Air Conditioning Pipe LineKV6H-19N602-BC Manual

€94.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. A2475066100

Mercedes W177 Air Con Pipe Conditioning Line Hose A/C A2475066100

€37.95

Free delivery: Sep 22 – 24

If paid before 14:00

Part no. A1648302215

Mercedes ML W164 Air Conditioning Compressor Hose Pipe Line A1648302215

€23.95

Free delivery: Sep 23 – 24

If paid before 14:00

Part no. 5WA816721H

Skoda Karoq Volkswagen Golf Mk8 Air Conditioning A/C Pipe Hose Line 5WA816721H

€70.95

Free delivery: Sep 23 – 24

If paid before 14:00

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