What is the construction and purpose of air conditioning and heating systems?

Air conditioning and heating systems are systems responsible for regulating temperature, humidity, and air circulation in the vehicle cabin. They consist of cooling and heating parts, and their elements are located both in the engine compartment and under the dashboard. A typical set includes, among others, a compressor, condenser, evaporator, heater core, blower, and control modules.

What are air conditioning and heating systems used for?

Air conditioning and heating systems are used to maintain appropriate conditions inside the car throughout the year. They are responsible for cooling in summer, heating in winter, and dehumidifying the air when defrosting windows. Their efficiency also affects driver comfort, visibility, and the correct operation of automatic airflow control.

What is the construction and function of the blower module?

The blower module is a set of ducts, flaps, actuators, and housings through which air enters the cabin. It is used to direct the stream to the windshield, feet, or the central zone and to mix warm and cool air. Depending on the version, it works with actuator motors, temperature sensors, and the control panel.

How to select a part for a specific car?

When selecting, it is best to compare the OEM number, engine version, A/C type, and the layout of mounts and connectors. In many cases, the pre-facelift or post-facelift version, the type of control panel, and the presence of additional sensors also matter. A safe solution is to verify the part by VIN or by the number of the removed element.

What symptoms indicate a problem with the air conditioning or heating system?

Typical symptoms include poor cooling, lack of heating, fogging windows, uneven blower operation, and unusual noises after turning on the air conditioning. In practice, the cause may be a leak in the lines, a worn compressor, a damaged control panel, or a faulty flap motor. It is also worth checking the cabin filter and the patency of the condensate drain.

What to pay attention to before installing a used HVAC component?

Before installation, it is worth comparing the condition of the housing, the completeness of ports, mounts, and electrical plugs, and the compliance of catalog numbers. For parts such as a compressor, evaporator, or heater core, it is also important to check for leaks and signs of previous repairs. A well-chosen element reduces the risk of re-removal and facilitates proper fitting with the rest of the system.

Air conditioning and heating installations

At Global Parts, we offer a wide selection of original used car parts, including air conditioning and heating parts for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Each of our air conditioning and heating parts undergoes quality control to ensure you receive a top-quality product.

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Audi Q5 FY Air Conditioning Pressure A/C Pipe Hose Line 80A816743BG

PLN 279.95

Free delivery: Sep 22

If paid before 14:00

Part no. 1K0820808G

Audi RS3 RSQ3 Air Conditioning Compressor A/C Pump 2.5 TFSI Petrol 1K0820808G

PLN 403.95

Free delivery: Sep 22

If paid before 14:00

Part no. 4H0819011

Audi A8 D4 4H Electric Heater Matrix Auxiliary Heating Element Unit 4H0819011

PLN 104.95

Free delivery: Sep 22

If paid before 14:00

Part no. 4E0260701AD

Audi A8 D3 A/C Air Conditioning Hose Line Tube Pipe 4E0260701AD

PLN 56.95

Delivery: Sep 22

If paid before 14:00

Part no. 1K0820743FR

Volkswagen Scirocco MK3 Skoda Yeti Air Conditioning A/C Hose Pipe 1K0820743FR

PLN 113.95

Free delivery: Sep 22 – 23

If paid before 14:00

Part no. 1K0820743BQ

Audi Volkswagen Seat Skoda Air Condition Con Pipe Hose Coolant 1K0820743BQ

PLN 118.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8W0816743BN

Audi A5 F5 45 TFSI A/C Air Condition Compressor Hose Pipe Line Tube 8W0816743BN

PLN 142.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8K0260701T

Audi RS4 B8 Air Conditioning Pipe Refrigerant Hose Line Pipe A/C 8K0260701T

PLN 70.95

Free delivery: Sep 22

If paid before 14:00

Part no. 1K0819031D

Volkswagen Seat Audi A3 8P Heater Matrix Unit Heat Exchanger 1K0819031D

PLN 42.95

Delivery: Sep 22

If paid before 14:00

Part no. 8K0260401H

Audi A5 8T Air Conditioning A/C Radiator Cooling Coolant Condenser 8K0260401H

PLN 284.95

Free delivery: Sep 22 – 23

If paid before 14:00

Part no. 4G0260707AL

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

PLN 51.95

Delivery: Sep 22

If paid before 14:00

Part no. 8K0260710H

Audi A5 S5 8T Air Conditioning Pipe Refrigerant Hose Line Pipe A/C 8K0260710H

PLN 237.95

Free delivery: Sep 22

If paid before 14:00

Part no. 4L0820730

Audi Q7 4L Air Conditioning Hose A/C Pipe Line 4L0820730

PLN 42.95

Delivery: Sep 22

If paid before 14:00

Part no. 8W0816803A

Audi A4 S4 B9 3.0 TFSI Air Conditioning Compressor Air Con A/C Pump 8W0816803A

PLN 664.95

Free delivery: Sep 22

If paid before 14:00

Part no. 7L0820679B

Audi Q7 4L Expansion Valve Air Conditioning Heather 7L0820679B

PLN 42.95

Delivery: Sep 22

If paid before 14:00

Part no. 8K0819422A

Audi A4 B8 A5 8T Pollen Air Filter Retaining Panel Mount 8K0819422A

PLN 61.95

Free delivery: Sep 22

If paid before 14:00

Part no. 4N0820329A-1

Audi Q7 Q8 4M Heater Matrix Box Rear Blower Fan Coolant Unit 4M0819351A

PLN 379.95

Free delivery: Sep 22 – 23

If paid before 14:00

Part no. 4G0260707CB

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

PLN 94.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8J0820719N

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

PLN 189.95

Free delivery: Sep 22 – 23

If paid before 14:00

Part no. 81A820901E

Air Vent Audi A3 8V Q2 GA Nozzle Front Centre Heater A/C Dashboard 81A820901E

PLN 66.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8K0121003H

Audi A5 8T 3.0 TDI CAPA Radiator Fan Shroud 8K0121003H

PLN 854.95

Free delivery: Sep 22 – 23

If paid before 14:00

Part no. 4L0815071C

Audi Q7 4L Mk1 Webasto Auxiliary Additional Heater Pump Unit 4L0815071C

PLN 222.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8XA820045A-1

Audi A1 S1 8X Air Conditioning Climate Heater Control Panel Switch 8XA820045A

PLN 89.95

Free delivery: Sep 22

If paid before 14:00

Part no. 4G0820043AC

Audi A6 C7 Air Conditioning A/C Climate Heater Control Switch Panel 4G0820043AC

PLN 104.95

Free delivery: Sep 22

If paid before 14:00

Part no. 1K0820741AH

Volkswagen Golf GTI Mk6 Air Conditioning Pipe Hose Line A/C 2.0 TFSI 1K0820741AT

PLN 203.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8E0820193E

Audi A4 B7 Air Conditioning Dryer Air Con Drier Tank 8E0820193E

PLN 42.95

Delivery: Sep 22

If paid before 14:00

Part no. 7H0819021

Audi Q7 4L Blower Motor Heater Fan Resistor Regulator 7H0819021

PLN 47.95

Delivery: Sep 22

If paid before 14:00

Part no. 83A820043G

Audi Q3 F3 Air Conditioning Control Display Panel Front Center 83A820043G

PLN 617.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8V0820043

Audi A3 8V Air Conditioning Panel A/C Heater Blower Climate Control 8V0820043Q

PLN 61.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8R0260707K

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

PLN 42.95

Delivery: Sep 22

If paid before 14:00

Part no. 4H0260707AJ

Audi A8 D4 Refrigerant Line Air Conditioning Pipe Hose Tube 4H0260707AJ

PLN 142.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8U0820679

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

PLN 61.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8U0820043D-1

Audi Q3 8U Dashboard Heater Climate Control Panel Switch A/C 8U0820043D

PLN 332.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8J0820043AQ

Audi TT 8J Air Conditioning A/C Climate Control Heater Switch Panel 8J0820043AQ

PLN 113.95

Free delivery: Sep 22

If paid before 14:00

Part no. 4G0260701CA

Audi A6 C7 A7 4G A/C Air Con Conditioning Pipe Refrigerant Hose Line 4G0260701CA

PLN 61.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8T0260701M

Audi A5 8T Air Conditioning Hose A/C Refrigerant Pipe Line 8T0260701M

PLN 80.95

Free delivery: Sep 22

If paid before 14:00

Part no. 059121065FK

Audi A7 4G8 Water Coolant Pipe Hose Line 059121065FK

PLN 94.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8K0260403AF

Audi A4 B8 Radiator Water Cooler Air Conditioning A/C Unit 8K0260401H

PLN 189.95

Free delivery: Sep 22 – 23

If paid before 14:00

Part no. 8U0820721L

Audi RS Q3 8U Refrigerant A/C Air Conditioning Pipe Hose 2.5 TFSI 8U0820721L

PLN 156.95

Free delivery: Sep 22

If paid before 14:00

Part no. 420260708

Audi R8 42 Air Conditioning Pipe Refrigerant Hose Line A/C 420260708

PLN 332.95

Free delivery: Sep 22

If paid before 14:00

Part no. 7L0820526C

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

PLN 42.95

Delivery: Sep 22

If paid before 14:00

Part no. 7L0907512H

Audi Q7 4L Rear Heater Matrix A/C Climate Control Servomotor 7L0907512H

PLN 146.95

Free delivery: Sep 22

If paid before 14:00

Part no. 4L0820712

Audi Q7 4L Heater Matrix Air Conditioning A/C Expansion Valve 4L0820712

PLN 61.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8K0820511D

Audi A4 S4 8K A5 8F A5 8T Air Conditioning Heater Flap Actuator Motor 8K0820511D

PLN 46.95

Delivery: Sep 22

If paid before 14:00

Part no. 4K0816803G

Audi A6 C8 A7 4K Air Conditioning A/C Air Con Pump Compressor Unit 4K0816803G

PLN 617.95

Free delivery: Sep 22

If paid before 14:00

Part no. 4H0121670A

Audi A8 4H Heater Water Coolant Pump Control Unit Valve 4H0121670A

PLN 142.95

Free delivery: Sep 22

If paid before 14:00

Part no. 4G0260805F

Audi A7 S7 4G 4.0 TFSI Air Conditioning Compressor A/C Pump 4G0260805F

PLN 427.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8K0820679

Audi A4 B8 S5 8T Expansion Valve Air Conditioning A/C 8K0820679

PLN 75.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8K0260705B

Audi Rs4 8K RS5 8F 8T Air Conditioning A/C Hose Petrol Line 4.2 FSI 8K0260705B

PLN 156.95

Free delivery: Sep 22

If paid before 14:00

Part no. 4F0260707AF

Audi A6 C6 A/C Air Con Conditioning Refrigerant Hose Pipe 3.0 TDI 4F0260707AF

PLN 47.95

Delivery: Sep 22

If paid before 14:00

Part no. 4M0820521

Audi Q7 4M Blower Motor Heater Fan Resistor Regulator 4M0820521

PLN 94.95

Free delivery: Sep 22

If paid before 14:00

Audi A6 C7 A7 4G A/C Air Conditioning Pipe Hose Line 3.0 TDI 4G0260707CC

-1%

Part no. 4G0260707CC

Audi A6 C7 A7 4G A/C Air Conditioning Pipe Hose Line 3.0 TDI 4G0260707CC

Promo price

PLN 66.95

PLN 66.45

Free delivery: Sep 22

If paid before 14:00

Part no. 1K0820743AR

Audi A3 8P Air Conditioning A/C Hose Pipe Line 1K0820743AR

PLN 113.95

Free delivery: Sep 22

If paid before 14:00

Part no. 1K0820411AK

Audi A3 8P TT 8J Air Conditioning Condenser 1.6 TDI 1K0820411AK

PLN 194.95

Free delivery: Sep 22 – 23

If paid before 14:00

Part no. 8T0260701K

Audi A4 B8 A5 8T A/C Air Con Hose Refrigerant Pipe 3.0 TDI 8T0260701K

PLN 89.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8T0260710A

Audi A5 8F Air Conditioning A/C Air Con Pipe Hose Line 3.0 TFSI 8T0260710A

PLN 270.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8K0122055B

Audi A4 B8 Water Return Coolant Pipe Hose Line 8K0122055B

PLN 189.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8K0819377H

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

PLN 113.95

Free delivery: Sep 22

If paid before 14:00

Part no. 5Q0820803-1

Audi A3 8V A/C Air Con Conditioning Pump Compressor 5Q0820803

PLN 180.95

Free delivery: Sep 22

If paid before 14:00

Part no. 4H2898037

Audi A8 D4 4H Heat Exchanger Heater Matrix Element Unit 4H0898037

PLN 66.95

Free delivery: Sep 22

If paid before 14:00

Part no. 4E0820043K

Audi A8 S8 D3 Dashboard Heater Climate Control Panel Switch A/C 4E0820043K

PLN 379.95

Free delivery: Sep 22

If paid before 14:00

Part no. 059103227L

Audi A4 B8 A5 8T Breather Pipe Hose 3.0 TDi V6 Diesel 059103227L

PLN 85.95

Free delivery: Sep 22

If paid before 14:00

Part no. 4G0816743AG

Audi A7 4G8 Air Conditioning A/C AC Pipe Hose Line 4G0816743AG

PLN 94.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8U0816743K

Audi Q3 8U 2.0 TFSI Petrol A/C Compressor Pipe Hose Line Tube 8U0816743K

PLN 189.95

Free delivery: Sep 22

If paid before 14:00

Part no. 7L6820803T-2

Audi Q7 4L VW Touareg 7L A/C Air Conditioning Pump Compressor 3.0 TDI 7L6820803F

PLN 379.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8K0819011

Audi A5 8T Electric Auxiliary Heater Hybrid Heater Element 8K0819011

PLN 42.95

Delivery: Sep 22

If paid before 14:00

Part no. 6C0820103

Audi A1 8X 1.4 TFSI Air Conditioning A/C Heater Evaporator Unit 6C0820103

PLN 189.95

Free delivery: Sep 22 – 23

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

PLN 189.95

Free delivery: Sep 22 – 23

If paid before 14:00

Part no. 8J0820721F

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

PLN 151.95

Free delivery: Sep 22

If paid before 14:00

Part no. 7L6820741E

Audi Q7 4L Air Condition Con Pipe Hose Coolant 7L6820741E

PLN 42.95

Delivery: Sep 22 – 23

If paid before 14:00

Part no. 8E2820511

Audi A4 S4 B7 Air Flap Positioning Motor Dashboard Centre Actuator 8E2820511

PLN 46.95

Delivery: Sep 22

If paid before 14:00

Part no. 6C0820679

Audi A1 8X 1.4 TFSI A/C Air Condition Expansion Valve 6C0820679

PLN 75.95

Free delivery: Sep 22

If paid before 14:00

Part no. 7L0907521A

Audi Q7 4L VW Touareg 7L Heater Blower Motor Resistor 7L0907521A

PLN 61.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8W0816743B

Audi A5 F5 45 TFSI A/C Air Condition Pipe Hose Line Tube 8W0816743B

PLN 42.95

Delivery: Sep 22

If paid before 14:00

Part no. 5Q0907511L

Audi Q3 8U Interior Heater Blower Flap Motor Actuator Unit 5Q0907511L

PLN 94.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8W0820043BR

Audi A4 B9 A5 F5 Climate Control Unit Heated Seat Panel Switch 8W0820043BR

PLN 712.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8X0820045A

Climate Control Panel Audi A1 8X Automatic Air Conditioning Switch 8X0820045A

PLN 118.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8R0819334E

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

PLN 80.95

Free delivery: Sep 22

If paid before 14:00

Part no. 5Q0907521C-2

Audi A3 8V Q2 GA Blower Motor Heater Fan Resistor Regulator Unit 5Q0907521C

PLN 75.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8U0820043G

Audi Q3 8U Heater Climate Control A/C Air Conditioning Unit Panel 8U0820043G

PLN 949.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8R0816741A

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

PLN 360.95

Free delivery: Sep 22 – 23

If paid before 14:00

Part no. 4H0260403E

Audi A8 D4 Air Conditioning Condenser A/C Cooler Air Con Unit 4H0260403E

PLN 474.95

Free delivery: Sep 22 – 23

If paid before 14:00

Part no. 4H0260701AB

Audi A8 D4 Air Conditioning A/C Air Con Pipe Hose Line 3.0 TDI 4H0260701AB

PLN 94.95

Free delivery: Sep 22

If paid before 14:00

Part no. 1K0820859D

Audi A3 8P Air Condition Conditioning Compressor A/C 1K0820859D

PLN 142.95

Free delivery: Sep 22

If paid before 14:00

Part no. 6C0820721Q

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

PLN 113.95

Free delivery: Sep 22

If paid before 14:00

Part no. 420260707

Audi R8 42 Air Conditioning Pipe Refrigerant Hose Line A/C 420260707

PLN 189.95

Free delivery: Sep 22

If paid before 14:00

Part no. 4F0819011

Audi A6 C6 Electric Additional Auxiliary Heater Booster 4F0819011

PLN 47.95

Delivery: Sep 22

If paid before 14:00

Part no. 8W0816743D

Audi A4 B9 A5 F5 A/C Air Condition Air Con Pipe Hose Line Tube 8W0816743D

PLN 61.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8K0260707AC

Air Condition Pipe Audi A4 B8 A5 8T A/C Hose Line Tube 8K0260707AC

PLN 61.95

Free delivery: Sep 22

If paid before 14:00

Part no. 7L0819318C

Audi Q7 4L Webasto Preheater Pipe Hose Line Tube 7L0819318C

PLN 66.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8T0260701N

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

PLN 61.95

Free delivery: Sep 22

If paid before 14:00

Part no. 4F0820511B-6

Audi A8 S8 D3 A6 C6 Heater A/C Dashboard Air Vent Flap Actuator 4F0820511B

PLN 46.95

Delivery: Sep 22

If paid before 14:00

Part no. 8W0816679

Audi A4 B9 A5 F5 Expansion Valve Air Conditioning A/C 8W0816679

PLN 94.95

Free delivery: Sep 22

If paid before 14:00

Part no. 4G0919158Q

Audi A7 4G8 Heater Climate Control A/C Air Conditioning Unit Panel 4G0919158Q

PLN 379.95

Free delivery: Sep 22

If paid before 14:00

Part no. 4F0260707AC

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

PLN 99.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8T0260707B

Audi A4 B8 2.0 TFSI CDNC A/C Air Conditioning Compressor Pipe Hose 8T0260707B

PLN 61.95

Free delivery: Sep 22

If paid before 14:00

Part no. 4H0907543

Audi A6 C7 Interior Air Temperature Sensor Control Unit 3.0 TDI 4H0907543

PLN 46.95

Delivery: Sep 22

If paid before 14:00

Part no. 8J0820719Q

Audi TT 8J A/C Air Con Air Conditioning Pipe Hose Line 2.0 TFSI 8J0820719Q

PLN 203.95

Free delivery: Sep 22

If paid before 14:00

Part no. 8T0260707C

Audi A4 B8 A5 8T Q5 8R A/C Air Conditioning Compressor Pipe Hose 8T0260707C

PLN 51.95

Delivery: Sep 22

If paid before 14:00

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