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

Make

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

Product currently unavailable

Part no. 4G0260707CC

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

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. 8P0820043BD

Audi A3 8P Cabrio Dashboard Air Vent A/C Climate Control Panel 8P0820043BD

Product currently unavailable

Part no. 1K0963235G

Audi Q3 8U Auxiliary Electric Heater Radiator Element Core 1K0963235G

Product currently unavailable

Part no. 4H0820024A-1

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

Product currently unavailable

Part no. 8U0820043J

Audi Q3 8U Air Conditioning Heater Fan Blower Control Panel 8U0820043J

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. 8R0260707AC

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

Product currently unavailable

Part no. 4E0820043G

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

Product currently unavailable

Part no. 4F0260805AE

Audi A6 C6 Air Conditioning Compressor A/C Air Con 4F0260805AE

Product currently unavailable

Part no. 4F0959126A

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

Product currently unavailable

Part no. 8E0820043BM-1

Audi A4 B7 Automatic Air Conditioning Climate Control Panel 8E0820043BM

Product currently unavailable

Part no. 1J0819638

Audi TT 8N Pollen Filter Box Housing Sealing Gasket Surround 1J0819638

Product currently unavailable

Part no. 4E0820951J

Audi A8 S8 D3 Air Vent Dashboard Center Left N/S Air Duct 4E0820951J

Product currently unavailable

Part no. 8K0260707N

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

Product currently unavailable

Part no. 8V0820047B

Audi A3 8V A/C Air Condition Climate Heater Control Panel 8V0820047B

Product currently unavailable

Part no. 4H0121671D-1

Audi A6 C7 3.0 TFSI Coolant Heater Control Valve Pipe Hose Line 4H0121671D

Product currently unavailable

Part no. 8K0260805G

Audi A4 B8 A5 8T A6 C6 Air Conditioning A/C Compressor Petrol 8K0260805G

Product currently unavailable

Part no. 4G0260805B

Audi A7 4G 3.0 TDI Quattro Air Conditioning Compressor A/C Pump 4G0260805B

Product currently unavailable

Part no. 8K0260707T

Audi S4 B8 S5 8T Air Conditioning Pipe Hose A/C Line 3.0 TFSI 8K0260707T

Product currently unavailable

Part no. 06M121678F

Audi A4 S4 B9 3.0 TFSI Petrol Water Coolant Thermo Pneumatic Valve 06M121678F

Product currently unavailable

Part no. 4M0820803J

Audi Q7 4M A7 4G A/C Air Conditioning Compressor Pump 4M0820803J

Product currently unavailable

Part no. 4E0959101A

Audi S8 D3 Air Conditioning Panel A/C Heater Blower Climate Motor Fan 4E0959101A

Product currently unavailable

Part no. 8T0260701K

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

Product currently unavailable

Part no. 4K5980281A

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

Product currently unavailable

Part no. 8X0820043

Audi A1 8X Air Conditioning Control Panel Climate Control A/C Switch 8X0820043

Product currently unavailable

Part no. 8K0819011C

Audi A4 S4 8K A5 8T Electric Auxiliary Heater Matrix Element Unit 8K0819011C

Product currently unavailable

Part no. 4H0819168

Audi A8 4H D4 Front Lower Footwell Vent Air Outlet Right O/S Black 4H0819168

Product currently unavailable

Part no. 8U0820043D-1

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

Product currently unavailable

Part no. 4F0820020A-1

Audi A6 C6 Heater Blower Motor Fan Unit 4F0820020A

Product currently unavailable

Part no. 7L6820803T-2

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

Product currently unavailable

Part no. 8E0260805CB-1

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

Product currently unavailable

Part no. 8K0260701S

Audi A4 B8 A5 8F Air Conditioning Pipe Refrigerant Hose Line Pipe A/C 8K0260701S

Product currently unavailable

Part no. 8K0260805J-2

Audi A5 8T 3.0 TDI CDUC A/C Air Condition Compressor Pump 8K0260805J

Product currently unavailable

Part no. 8E0820043BJ

Audi A4 B7 Heater Climate Control A/C Air Conditioning Unit Panel 8E0820043BJ

Product currently unavailable

Part no. 8R0816741A

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

Product currently unavailable

Part no. 1K0820411G

Audi A3 8P Air Conditioning A/C Condenser 1K0820411G

Product currently unavailable

Part no. 8U0816741F

Audi Q3 8U Refrigerant Coolant Hose Line Pipe Tube 8U0816741F

Product currently unavailable

Part no. 059145169CD

Audi A6 C7 A7 4G A5 F5 Air Conditioning Compressor Bracket 059145169CD

Product currently unavailable

Part no. 4M0820803L

Audi A4 S4 8W A5 S5 F5 A6 C7 Air Con Compressor 3.0 TDI Diesel CZVB 4M0820803L

Product currently unavailable

Part no. 4F0910521A

Audi A6 C6 Blower Motor Heater Fan Resistor Regulator Control 4F0910521A

Product currently unavailable

Part no. 8W0816803J

Audi A4 B9 A5 F5 Air Conditioning Compressor Air Con A/C Unit Diesel 8W0816803J

Product currently unavailable

Part no. 8K0260705B

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

Product currently unavailable

Part no. 1K0820859D

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

Product currently unavailable

Part no. 4M0820521

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

Product currently unavailable

Part no. 4E0919158F

Audi A8 S8 D3 Rear Heater Climate Control Switch Panel Unit 4E0919158F

Product currently unavailable

Part no. 5QF816741B

Audi Q3 F3 Air Con A/C Air Conditioning Pipe Refrigerant Hose Line 5QF816741B

Product currently unavailable

Part no. 4H0260702A

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

Product currently unavailable

Part no. 8K0260805N

Air Conditioning Compressor Audi A4 B8 A5 8T 2.0 TDI A/C Pump 8K0260805N

Product currently unavailable

Part no. 4E0260805BC

Audi Q7 4L 4.2 TDI Diesel A/C Air Conditioning Compressor Pump 4E0260805BC

Product currently unavailable

Part no. 1K0820411H

Audi A3 8P Air Conditioning A/C Condenser 1K0820411H

Product currently unavailable

Part no. 6R0963235

Audi A1 8X VW Polo 6R Electric Auxiliary Heater Matrix Element Unit 6R0963235

Product currently unavailable

Part no. 7L6820803T-1

Audi Q7 4L 3.0 TDI BUG A/C Air Conditioning Compressor 7L6820803T

Product currently unavailable

Part no. 8K0260805E

Audi A4 S4 8K A5 S5 8F A/C Air Conditioning Compressor Pump Diesel 8K0260805E

Product currently unavailable

Part no. 4F0260805AD-1

Audi S4 B6 B7 4.2 V8 Air Conditioning Compressor A/C Air Con 4F0260805AD

Product currently unavailable

Part no. 8J0260805

Audi TT 8J A3 8P Air Conditioning Compressor A/C Pump 8J0260805

Product currently unavailable

Part no. 6C0820103

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

Product currently unavailable

Part no. 6C0820679

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

Product currently unavailable

Part no. 4M0816805B

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

Product currently unavailable

Part no. 8R0819334E

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

Product currently unavailable

Part no. 8X0820043B

Audi A1 S1 8X Climate Air Conditioning Control Heater Switch Panel 8X0820043B

Product currently unavailable

Part no. 8T0260805H

Audi A4 B8 Q5 8R A/C Air Condition Compressor Pump 3.0 TDI CLAB 8T0260805H

Product currently unavailable

Part no. 4G0260701L

Audi A7 4G8 3.0 TDI CDUC A/C Air Condition Hose Line Tube Pipe 4G0260701L

Product currently unavailable

Part no. 4F0820189E

Audi A6 C6 R8 42 Air Conditioning A/C Dryer Condenser Filter 4F0820189E

Product currently unavailable

Part no. 8T0820679

Audi A4 B8 A5 8T Expansion Valve Air Conditioning Regulator 8T0820679

Product currently unavailable

Part no. 8W0820043S

Audi A4 B9 Air Conditioning A/C Control Panel Switch 8W0820043S

Product currently unavailable

Part no. 1K0820808C

Audi RS3 8P TTRS 8J VW Golf 5K Jetta 1K Air Con Compressor Pump 1K0820808C

Product currently unavailable

Part no. 4F0260701C

Audi A6 C6 Air Con Pipe Conditioning Hose A/C Line 4F0260701C

Product currently unavailable

Part no. 4E0820043K

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

Product currently unavailable

Part no. 8E0260805CG

Audi A4 B7 2.0 TDI Diesel Air Conditioning Pump A/C Compressor 8E026080

Product currently unavailable

Part no. 4F0820511B-3

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

Product currently unavailable

Part no. 8W0819011A

Audi A6 C8 Additional Radiator Auxiliary Heater Element 8W0819011A

Product currently unavailable

Part no. 4F0260197E

Audi A6 S6 4F A6 C6 Air Conditioning A/C Drier Mounting Bracket Mount 4F0260197E

Product currently unavailable

Part no. 8T0260805G-1

Audi S4 B8 S5 8T Air Conditioning A/C Compressor Pump Air Con Unit 8T0260805G

Product currently unavailable

Part no. 8E0260805CA

Audi A4 B7 2.7 TDI BPP A/C Air Conditioning Pump Compressor 8E0260805CA

Product currently unavailable

Part no. 8S0816803

Audi RS3 8V 8Y RSQ3 F3 A/C Air Con Compressor Pump 2.5 TFSI Petrol 8S0816803

Product currently unavailable

Part no. 3R0959126

Volkswagen Audi Skoda Seat A/C Air Con Conditioning Pressure Sensor 3R0959126

Product currently unavailable

Part no. 80A816721

Audi Q5 FY Coolant Air Conditioning Pipe A/C Cooling Hose Line Tube 80A816721

Product currently unavailable

Part no. 8E0260707BH

Audi A4 B7 High Pressure A/C Air Condition Line Tube Pipe Hose Line 8E0260707BH

Product currently unavailable

Part no. 4G0816721P

Audi A7 4G8 A/C Air Condition Hose Line Tube Pipe 3.0 TDI 4G0816721P

Product currently unavailable

Part no. 8W0816721AS

Audi A4 S4 8W A5 S5 F5 Air Conditioning Coolant Line Hose Tube Pipe 8W0816721AS

Product currently unavailable

Part no. 4M0898037B-2

Audi A4 B9 A5 F5 Q7 4M Heater Matrix Pipe Fitting Clamp Kit X2 4M0898037B

Product currently unavailable

Part no. 8L0820541

Audi A3 8L Seat Leon 1M Interior Heater Climate Temperature Sensor 8L0820541

Product currently unavailable

...

Showing 595-693 of 711 products