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.

More information

Find it faster

Match to your vehicle

Make

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

Product currently unavailable

Part no. 83A121286A

Audi Q3 F3 Radiator Fan Lower Air Guide 83A121286A

Product currently unavailable

Part no. RHD-8E2260740E

Audi A4 B7 Air Conditioning A/C Hose Pipe Line 2.0 TDI Diesel Engine 8E2260740E

Product currently unavailable

Part no. 4G0260701AJ

Audi RS6 C7 Air Conditioning Pipe Hose Line A/C 4G0260701AJ

Product currently unavailable

Part no. 4L0815071G

Audi Q7 4L Webasto Auxiliary Additional Pre Heater Diesel 4L0815071G

Product currently unavailable

Part no. 8W0816738Q

Audi A4 B9 Air Conditioning Pipe A/C AC Hose Line 8W0816738Q

Product currently unavailable

Part no. 5Q0816721AC

Audi A3 8V Volkswagen Golf Mk7 A/C Air Conditionin Pipe Hose Line 5Q0816721AC

Product currently unavailable

Part no. 4G0260701CG

Audi A6 C7 A7 4G8 Air Conditioning Pipe Refrigerant Hose Line Pipe 4G0260701CG

Product currently unavailable

Part no. 4G0260805D

Audi A4 B8 2.0 TDI CGLC A/C Air Conditioning Compressor Pump 4G0260805D

Product currently unavailable

Part no. 4H0819699D

Audi A6 S6 A7 4G8 A8 S8 R8 RS6 RS7 Heater Duct Double Grommet 4H0819699D

Product currently unavailable

Part no. 8J0820741F

Audi TT 8J Air Conditioning Pipe Refrigerant Hose Line Pipe A/C 8J0820741F

Product currently unavailable

Part no. 8E0260805BJ-1

Audi A4 B7 Air Con Conditioning Compressor A/C Pump 8E0260805BJ

Product currently unavailable

Part no. 8XA820045A-1

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

Product currently unavailable

Part no. 83A820047J

Audi Q2 GA Dashboard A/C Air Condition Heater Control Panel Unit 83A820047J

Product currently unavailable

Part no. 4H0820024A

Audi A8 D4 4H Heater Blower Motor Fan Rear 4H0820024A

Product currently unavailable

Part no. 4E0260805AR-1

Audi A8 D3 Air Conditioning A/C Compressor 3.2 FSI Quattro BPK 4E0260805AR

Product currently unavailable

Part no. 8K0260401L

Audi A4 B8 A5 8T Q5 8R Air Conditioning A/C Condenser 8K0260401L

Product currently unavailable

Part no. 7L0907512G

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

Product currently unavailable

Part no. 7L6820744BD

Audi Q7 4L 3.0 TDI Air Conditioning Hose A/C Pipe Line 7L6820744BD

Product currently unavailable

Part no. 4F0820511B-5

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

Product currently unavailable

Part no. 4F0820511B-6

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

Product currently unavailable

Part no. 5Q0816721A

Audi A3 8V Air Conditioning Refrigerant Hose Compressor Line 5Q0816721A

Product currently unavailable

Part no. 4D0898030B

Audi S8 D3 A8 4E2 Air Conditioning Radiator Heater Matrix 4D0898030B

Product currently unavailable

Part no. 5Q0820741C-1

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

Product currently unavailable

Part no. 4H0898037B

Audi A8 4H D4 Heater Matrix Heat Exchanger Rear 4H0898037B

Product currently unavailable

Part no. 4H0898037D

Audi A8 D4 4H Rear Heater Matrix Connecting Pipes 4H0898037D

Product currently unavailable

Part no. 4L0820043AE

Audi Q7 4L Front Heater Climate Control Panel Unit Air Con 4L0820043AE

Product currently unavailable

Part no. 4L0919158C

Audi Q7 4L Rear Air Conditioning Heater Panel Control Unit 4L0919158C

Product currently unavailable

Part no. 4H0820105

Audi A8 D4 4H Rear Climate Control Air Conditioning Evaporator 4H0820105

Product currently unavailable

Part no. 4E0260707BB

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

Product currently unavailable

Part no. 1K0820859N

Audi A3 8P TT 8J Air Conditioning Compressor A/C Unit Pump 1K0820859N

Product currently unavailable

Part no. 5Q0820803-1

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

Product currently unavailable

Part no. 1J0820191D

Audi TT 8N VW Golf Mk4 Air Con Conditioning Dryer Receiver Drier Tank 1J0820191D

Product currently unavailable

Part no. 4G0260701K

Audi A7 4G8 Air Conditioning Pipe Hose Tube Line 3.0 TFSI Petrol CGWB 4G0260701K

Product currently unavailable

Part no. 8E0959126

Audi RS4 B7 A8 S8 Seat Exeo 3R A/C Pressure Switch Sensor Valve 8E0959126

Product currently unavailable

Part no. 7L0907512F

Audi Q7 4L Air Conditioning Heater Flap Motor Regulator Actuator 7L0907512F

Product currently unavailable

Part no. 4G0820043H

Audi A7 4G8 A/C Air Condition Heater Climate Control Switch Panel 4G0820043H

Product currently unavailable

Part no. 4F0260805L

Air Con Pump Audi A4 B7 S6 C6 A8 D4 Conditioning Compressor A/C 4F0260805L

Product currently unavailable

Part no. 4L0820043L

Audi Q7 4L Air Conditioning Heater Control Switch Panel 4.2 Diesel 4L0820043L

Product currently unavailable

Part no. 8T0260805S-1

Audi A4 B8 A5 8T A/C Air Condition Air Con Compressor Pump 2.0 TDI 8T0260805S

Product currently unavailable

Part no. 1K0820743FR

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

Product currently unavailable

Part no. 1K0820741BD

Audi A3 8P Air Conditioning Hose A/C Pipe Line 1K0820741BD

Product currently unavailable

Part no. 4G0816741AB

Audi A7 4G8 Air Conditioning A/C Refrigerant Hose Pipe Line 4G0816741AB

Product currently unavailable

Part no. 8K0260701P

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

Product currently unavailable

Part no. 8K0121003H

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

Product currently unavailable

Part no. 8E0820043AJ

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

Product currently unavailable

Part no. 4E0260805AS

Audi S8 D3 A/C Compressor Air Con Conditioning Pump 4E0260805AS

Product currently unavailable

Part no. 1K0907511B-1

Audi A3 SE A3 S3 8P VW Golf GTI 1K Flap Motor Actuator Heater Blower 1K0907511B

Product currently unavailable

Part no. 4H0819167

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

Product currently unavailable

Part no. 5Q0820679C

Volkswagen Audi Seat Skoda Air Conditioning Expansion Valve 5Q0820679C

Product currently unavailable

Part no. 8E0820043BM-2

Audi A4 B7 Automatic Air Conditioning Climate Control Panel Switch 8E0820043BM

Product currently unavailable

Part no. 5Q0963235

Audi A3 8V 1.6 TDI CLHA Heater Matrix Element 5Q0963235

Product currently unavailable

Part no. 5Q0820741B

Volkswagen Audi Seat Skoda Air Conditioning Pipe A/C Hose Line 5Q0820741B

Product currently unavailable

Part no. 8U0820721L

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

Product currently unavailable

Part no. 4M0816679

Audi Q7 4M A/C Air Condition Interior Heater Matrix Expansion Valve 4M0816679

Product currently unavailable

Part no. 4H0260805E

Audi A8 D4 Air Con Conditioning Compressor A/C Pump 3.0 TDI 4H0260805E

Product currently unavailable

Part no. 1K0820741G

Audi A3 8P Air Conditioning Hose A/C Pipe Refrigerant Line 1K0820741G

Product currently unavailable

Part no. 8T0260710G

Audi A5 8T Refrigerant Pipe Air Conditioning Line Hose 8T0260710G

Product currently unavailable

Part no. 8W5816803-1

Audi A4 B9 2.0 TDI DETA Diesel A/C Air Condition Compressor Pump 8W5816803

Product currently unavailable

Part no. 8K0260805H-1

Audi S5 8T A/C Air Conditioning Pump Compressor Petrol Climate 8K0260805H

Product currently unavailable

Part no. 6C0816743N

Audi A1 8X Air Conditioning Compressor Sensor A/C Hose Pipe Line 6C0816743N

Product currently unavailable

Part no. 4F0820189H-1

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

Product currently unavailable

Part no. 8E0260805CB

Audi A4 B7 A/C Air Conditioning Pump Compressor 1.9 TDI BRB 8E0260805CB

Product currently unavailable

Part no. 8T0260805E

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

Product currently unavailable

Part no. 4L0820739

Audi Q7 4L Air Conditioning A/C Air Con Pipe Hose Line 4L0820739

Product currently unavailable

Part no. 4K0816704AA

Audi A6 C8 Refrigerant Hose Pipe Air Con A/C Coolant Line Hybrid 4K0816704AA

Product currently unavailable

Part no. 5Q0907521C-2

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

Product currently unavailable

Part no. 04L907284

Audi A4 B8 B9 A5 8T 8F 2.0 TDI Water Coolant Pump Valve Sensor 04L907284

Product currently unavailable

Part no. 059121057S

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

Product currently unavailable

Part no. 8K0121251AG

Audi Q5 8R Air Conditioning A/C Radiator Cooling Coolant Condenser 8K0121251AG

Product currently unavailable

Part no. 8E0260701BT

Audi RS4 B7 Coolant Air Conditioning Pipe A/C Hose Line Tube 8E0260701BT

Product currently unavailable

Part no. 4G0260707CB

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

Product currently unavailable

Part no. 8T0260403E

Audi Q5 8R Air Conditioning Cooling Radiator Condenser A/C 8T0260403E

Product currently unavailable

Part no. 8U0816743K

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

Product currently unavailable

Part no. 4E0121400P

Audi S8 D3 Water Return Coolant Pipe Hose Line 4E0121400P

Product currently unavailable

Part no. 7L6820803Q

Audi Q7 4L 3.0 TDI A/C Air Condition Compressor Pump 7L6820803Q

Product currently unavailable

Part no. 059121065FK

Audi A7 4G8 Water Coolant Pipe Hose Line 059121065FK

Product currently unavailable

Part no. 8J0820719H

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

Product currently unavailable

Part no. 4H0820024A-1

Audi A8 D4 4H Heater Blower Motor Fan Rear 4H0820024A

Product currently unavailable

Part no. 7L0820526C

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

Product currently unavailable

Part no. 6Q0820103D

Audi A1 8X Air Conditioning A/C Heater Evaporator Unit 6Q0820103D

Product currently unavailable

Part no. 4K0816743DB

Audi A6 C8 Refrigerant Hose Pipe Air Con Condenser Line A/C 4K0816743DB

Product currently unavailable

Part no. 8K0819422A

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

Product currently unavailable

Part no. 4F0260403Q

Audi A6 C6 Air Conditioning A/C Radiator Condenser 4F0260403Q

Product currently unavailable

Part no. 4G0260707AL

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

Product currently unavailable

Part no. 4F0260707AC

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

Product currently unavailable

Part no. 8P0819635

Audi A3 8P Cabrio Air Vent Dashboard Air Duct Centre 8P0819635

Product currently unavailable

Part no. 8J0820719L

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

Product currently unavailable

Part no. 4G0816743AL

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

Product currently unavailable

Part no. 6C0816103

Audi A1 8X Interior A/C Air Condition Matrix Evaporator 6C0816103

Product currently unavailable

Part no. 4L0820043AB-1

Audi Q7 4L Dashboard Climate Control Panel Heated Seat Switch 4L0820043AB

Product currently unavailable

Part no. 83A820047D

Audi Q2 GA Dashboard Heater Climate Control Panel 83A820047D

Product currently unavailable

Part no. 4E0260701AD

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

Product currently unavailable

Part no. 8R0260707AC

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

Product currently unavailable

Part no. 4G0260707BS

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

Product currently unavailable

Part no. 4F0820521A-1

Audi A6 C6 Heater Resistor Blower Motor Fan Mount Bracket Panel Cover 4F0820521A

Product currently unavailable

Part no. 4E0820043G

Audi S8 D3 A/C Climate Heater Control Switch Module Unit Panel 4E0820043G

Product currently unavailable

Part no. 4H0820043G

Audi A8 D4 Heater Air Condition ACs Control Unit Panel Screen Black 4H0820043G

Product currently unavailable

Part no. 4F0959126A

Audi A6 C6 Air Conditioning A/C Air Con Pressure Switch Sensor 4F0959126A

Product currently unavailable

...

Showing 595-693 of 792 products