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 A3 8P A8 D3 Sun Solar Sunlight Sensor Control Unit 4E0907539

PLN 46.95

Delivery: Nov 10

If paid before 14:00

Part no. 1K0819422B

Volkswagen Skoda Seat Audi TT 8J Pollen Filter Housing Panel 1K0819422B

PLN 46.95

Delivery: Nov 10

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: Nov 10 – 12

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: Nov 10

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 184.95

Free delivery: Nov 10

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: Nov 10

If paid before 14:00

Part no. 8X0819681

Audi A1 8X Dashboard Light Sun Solar Sensor 8X0819681

PLN 56.95

Delivery: Nov 10

If paid before 14:00

Part no. 7L0819032A

Audi Q7 4L Heater Matrix Electric Auxiliary Heater Blower Radiator 7L0819032A

PLN 42.95

Delivery: Nov 10

If paid before 14:00

Part no. 8X0820391

Audi A1 8X Heater Frame Control Unit Mount Bracket Trim 8X0820391

PLN 46.95

Delivery: Nov 10

If paid before 14:00

Part no. 1K0820743AK

Audi A3 8P VW Golf Plus Air Condition Con A/C Pipe Hose Line 1K0820743AK

PLN 51.95

Delivery: Nov 10 – 12

If paid before 14:00

Part no. 8K0260701P

Audi A4 B8 A5 8T Air Con Hose Pipe Compressor To Condenser 3.2 FSI 8K0260701P

PLN 75.95

Free delivery: Nov 10

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: Nov 10

If paid before 14:00

Part no. 420898037A

Audi A6 C6 4F Air Conditioning Heat Exchanger Hose 420898037A

PLN 113.95

Free delivery: Nov 10 – 12

If paid before 14:00

Part no. 8K0819203J

Audi A5 8T Rear Centre Console Heater Air Vent Grille 8K0819203J

PLN 56.95

Delivery: Nov 10

If paid before 14:00

Part no. 8W0816743BC

Audi S5 F5 Air Conditioning Pipe Hose Line Tube 3.0 TDI Diesel 8W0816743BC

PLN 218.95

Free delivery: Nov 10

If paid before 14:00

Part no. 4G0819377AC

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

PLN 113.95

Free delivery: Nov 10 – 12

If paid before 14:00

Part no. 059121065FK

Audi A7 4G8 Water Coolant Pipe Hose Line 059121065FK

PLN 94.95

Free delivery: Nov 10

If paid before 14:00

Part no. 8T0260805E

Audi A4 B8 A5 8T A/C Air Condition Compressor Pump 8T0260805E

PLN 332.95

Free delivery: Nov 10

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: Nov 10

If paid before 14:00

Part no. 7L0907512G

Audi Q7 4L Air Conditioning Heater Flap Motor Regulator Actuator 7L0907512G

PLN 46.95

Delivery: Nov 10

If paid before 14:00

Part no. 7L0820526C

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

PLN 42.95

Delivery: Nov 10

If paid before 14:00

Part no. 059121057S

Audi A5 F5 A6 C7 Q5 8R Engine Heater Water Valve Hose 3.0 TDI 059121057S

PLN 46.95

Delivery: Nov 10

If paid before 14:00

Part no. B41991-B5648-Q2

Audi A4 S4 B9 Q7 4M Capacitor B41991-B5648-Q2

PLN 56.95

Delivery: Nov 10

If paid before 14:00

Part no. 83A820043G

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

PLN 617.95

Free delivery: Nov 10

If paid before 14:00

Part no. 4H0260702A

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

PLN 132.95

Free delivery: Nov 10

If paid before 14:00

Part no. 6R0820721K

Audi A1 8X A/C Air Conditioning Compressor Refrigerant Hose Pipe 6R0820721K

PLN 61.95

Free delivery: Nov 10

If paid before 14:00

Part no. LR112585

Land Rover Discovery Sport L550 A/C Air Condition Compressor Pump CPLA-19D629-BF

PLN 85.95

Free delivery: Nov 10 – 12

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: Nov 10

If paid before 14:00

Part no. 8K2898967A

Audi A4 B8 Heater Steamer Evaporator Air Conditioning A/C Unit 8K2898967A

PLN 237.95

Free delivery: Nov 10

If paid before 14:00

Part no. 8X0959672C

Audi A1 8X Switch Control Panel Hazard Air Module Auto On Off 8X0959672C

PLN 66.95

Free delivery: Nov 10

If paid before 14:00

Part no. 8T0820521

Audi A4 B8 A5 8T Heater Blower Fan Motor Resistor Actuator 8T0820521

PLN 46.95

Delivery: Nov 10

If paid before 14:00

Part no. 4K5980281A

Audi A6 C8 Windscreen Windshield Rain Solar Sensor Trim Cover 4K5980281A

PLN 56.95

Delivery: Nov 10

If paid before 14:00

Part no. 1K0907511D

Audi A3 8P TT 8J Heater Flap Positioning Motor Actuator 1K0907511D

PLN 46.95

Delivery: Nov 10

If paid before 14:00

Part no. 4G0260701BQ

Audi A6 C7 Air Conditioning Refrigerant Hose A/C Pipe Hose Cable 4G0260701BQ

PLN 56.95

Delivery: Nov 10

If paid before 14:00

Part no. 1K0820721AE

Audi A3 8P Air Conditioning Pipe A/C Hose Line 1K0820721AE

PLN 75.95

Free delivery: Nov 10

If paid before 14:00

Part no. 4H0819167

Audi A8 S8 4H D4 Front Footwell Vent Air Outlet Black Left N/S 4H0819167

PLN 46.95

Delivery: Nov 10

If paid before 14:00

Part no. 4G0919158Q

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

PLN 180.95

Free delivery: Nov 10

If paid before 14:00

Part no. 4E0260707BB

Audi A8 D3 Air Conditioning Pipe A/C Refrigerant Hose Tube Line 4E0260707BB

PLN 99.95

Free delivery: Nov 10

If paid before 14:00

Part no. 4G0816743AL

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

PLN 142.95

Free delivery: Nov 10

If paid before 14:00

Part no. 8K0122055B

Audi A4 B8 Water Return Coolant Pipe Hose Line 8K0122055B

PLN 189.95

Free delivery: Nov 10

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: Nov 10

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: Nov 10

If paid before 14:00

Part no. 4F0260805AH

Audi RS4 B7 Air Conditioning Compressor 4.2 FSI Petrol BNS Quattro 4F0260805AH

PLN 759.95

Free delivery: Nov 10

If paid before 14:00

Part no. 8U0820043D

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

PLN 374.95

Free delivery: Nov 10

If paid before 14:00

Part no. 8J0820719H

Audi TT 8J Mk2 2.0 TDi Air Conditioning Air Con A/C Pipe Line Hose 8J0820719H

PLN 218.95

Free delivery: Nov 10

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: Nov 10 – 12

If paid before 14:00

Part no. 1K0820743BQ

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

PLN 118.95

Free delivery: Nov 10

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: Nov 10

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: Nov 10

If paid before 14:00

Part no. 1K0819031D

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

PLN 42.95

Delivery: Nov 10

If paid before 14:00

Part no. 4F0820189H

Audi A6 C6 Air Conditioning A/C Dryer Condenser 4F0820189H

PLN 42.95

Delivery: Nov 10

If paid before 14:00

Part no. 8E0959777B

Audi Q7 4L Seat Switch Front Lumbar Control Buttons Unit 8E0959777B

PLN 46.95

Delivery: Nov 10

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: Nov 10

If paid before 14:00

Part no. 7L6820741E

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

PLN 42.95

Delivery: Nov 10 – 12

If paid before 14:00

Part no. 4M0816805B

Audi A6 C8 A7 4K Air Con Non Return Valve 4M0816805B

PLN 89.95

Free delivery: Nov 10

If paid before 14:00

Part no. 6R0121253A

Audi A1 8X Radiator Engine Coolant Unit Cooler Petrol 6R0121253A

PLN 104.95

Free delivery: Nov 10 – 12

If paid before 14:00

Part no. 8E0820193E

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

PLN 42.95

Delivery: Nov 10

If paid before 14:00

Part no. 8E0121207H

Audi A4 S4 B7 8H 8E Fan Cooling Motor Housing Air Guide A8E0121207H

PLN 184.95

Free delivery: Nov 10 – 12

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: Nov 10

If paid before 14:00

Part no. 5Q0820679C

Volkswagen Audi Seat Skoda Air Conditioning Expansion Valve 5Q0820679C

PLN 47.95

Delivery: Nov 10

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: Nov 10

If paid before 14:00

Part no. 7L0907521A

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

PLN 61.95

Free delivery: Nov 10

If paid before 14:00

Part no. 8N0820043A

Audi TT 8N 1 Air Conditioning Heater Climate Control A/C Unit Panel 8N0820043A

PLN 113.95

Free delivery: Nov 10

If paid before 14:00

Part no. 4B0820539

Audi Q7 4L A/C Air Vent Temperature Control Sensor 4B0820539

PLN 46.95

Delivery: Nov 10

If paid before 14:00

Part no. 4L0815071C

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

PLN 222.95

Free delivery: Nov 10

If paid before 14:00

Part no. 8E0820043AJ-1

Audi A4 B7 Heater Climate Control A/C Air Conditioning Unit Panel 8E0820043AJ

PLN 142.95

Free delivery: Nov 10

If paid before 14:00

Part no. 4H0820043N

Audi A8L 4H A/C Air Condition Heater Climate Control Switch Panel 4H0820043N

PLN 94.95

Free delivery: Nov 10

If paid before 14:00

Part no. 8U0816721L

Audi Q3 8U AC Air Conditioning Pipe Hose 8U0816721L

PLN 180.95

Free delivery: Nov 10

If paid before 14:00

Part no. 8R0260701H

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

PLN 94.95

Free delivery: Nov 10

If paid before 14:00

Part no. 4H0260707AJ

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

PLN 132.95

Free delivery: Nov 10

If paid before 14:00

Part no. 8R0816741A

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

PLN 313.95

Free delivery: Nov 10 – 12

If paid before 14:00

Part no. 8W0816411AB

Audi S5 F5 Air Conditioning A/C Condenser Dryer 8W0816411AB

PLN 759.95

Free delivery: Nov 10 – 12

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: Nov 10

If paid before 14:00

Part no. 4E0260701AD

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

PLN 56.95

Delivery: Nov 10

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: Nov 10

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: Nov 10

If paid before 14:00

Part no. 6R0819031

Audi A1 8X Heater Matrix Core Radiator Heat Heating Exchanger 6R0819031

PLN 56.95

Delivery: Nov 10

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: Nov 10

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: Nov 10

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: Nov 10

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: Nov 10

If paid before 14:00

Part no. 7L0819318C

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

PLN 66.95

Free delivery: Nov 10

If paid before 14:00

Part no. 7L0820679B

Audi Q7 4L Expansion Valve Air Conditioning Heather 7L0820679B

PLN 42.95

Delivery: Nov 10

If paid before 14:00

Part no. 4F0260403P

Audi A6 C6 FL Air Conditioning A/C Radiator Condenser 4F0260403P

PLN 104.95

Free delivery: Nov 10

If paid before 14:00

Part no. 8R0260707AC

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

PLN 123.95

Free delivery: Nov 10

If paid before 14:00

Part no. 8T0260707B

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

PLN 46.95

Delivery: Nov 10

If paid before 14:00

Part no. 4M0898037B

Audi A4 B9 Q7 4M Interior Heater Exchanger Matrix 4M0898037B

PLN 474.95

Free delivery: Nov 10

If paid before 14:00

Part no. 5Q0820741C-1

Audi A3 S3 8V Seat Leon 5F Golf Mk7 Air Conditioning Pipe A/C Hose 5Q0820741C

PLN 89.95

Free delivery: Nov 10

If paid before 14:00

Part no. 1K0820743AR

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

PLN 113.95

Free delivery: Nov 10

If paid before 14:00

Part no. 4G0816797F

Audi A6 C8 A7 4K Air Con A/C Compressor Pump 4G0816797F

PLN 545.95

Free delivery: Nov 10

If paid before 14:00

Part no. 4G0260707BS

Audi A6 C7 Air Conditioning A/C Pipe Refrigerant Hose Line 2.0 TDI 4G0260707BS

PLN 75.95

Free delivery: Nov 10

If paid before 14:00

Part no. 8T0260701G

Audi S4 B8 S5 8T Air Conditioning A/C Air Con Pipe Hose Line V6 8T0260701G

PLN 99.95

Free delivery: Nov 10

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 199.95

Free delivery: Nov 10

If paid before 14:00

Part no. 4H2898037

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

PLN 66.95

Free delivery: Nov 10

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: Nov 10

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: Nov 10

If paid before 14:00

Part no. 06J121492E

Audi TT 8J A3 8P Water Return Coolant Pipe Hose Line 06J121492E

PLN 70.95

Free delivery: Nov 10

If paid before 14:00

Part no. 8K0819011

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

PLN 42.95

Delivery: Nov 10

If paid before 14:00

Part no. 8W0816803L

Audi A4 B9 A5 F5 Air Conditioning Compressor Air Con A/C Unit Diesel 8W0816803L

PLN 365.95

Free delivery: Nov 10

If paid before 14:00

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