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 A4 B7 Pressure Air Pipe Evaporator-Compressor Air Con Pipe 8E0260701BS

£47.95

Free delivery: Sep 29

If paid before 14:00

Part no. 8P0820043BG

Audi A3 8P Dashboard Air Vent A/C Heater Climate Control Panel 8P0820043BG

£23.95

Free delivery: Sep 29

If paid before 14:00

Part no. 9129937

BMW 1 3 Series E81 E87 E88 E90 E91 E92 E93 LCI Air Conditioning Control 9129937

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. A2712300756

Mercedes W203 M271 Air Conditioning A/C Pipe Hose Refrigerant Line A2712300756

£37.95

Free delivery: Sep 29

If paid before 14:00

Part no. rhd-A2118300858

Mercedes W211 W219 Heater Matrix Evaporator Radiator Matrix A2118300858

£28.95

Free delivery: Sep 29

If paid before 14:00

Part no. 6819714

Mini F55 F56 F57 Automatic Air Conditioning Heater Control Unit Switch 6819714

£32.95

Free delivery: Sep 29

If paid before 14:00

Part no. 9287335

BMW F20 F21 Air Conditioning Seat Heating Control Switch Unit 9287335

£28.95

Free delivery: Sep 29

If paid before 14:00

Part no. 3452458

Mini R55 R56 Air Conditioning Heater Control Unit Switch Panel Unit 3452458

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. A2128300154

Air Vent Mercedes W212 Fresh Left N/S Dashboard Trim Panel Grille A2128300154

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. A2128300254

Air Vent Mercedes W212 Fresh Right O/S Dashboard Trim Panel Grille A2128300254

£18.95

Free delivery: Sep 29

If paid before 14:00

Part no. 8Z0820535A

Seat Skoda Audi Volkswagen External Temperature Sensor Control Unit 8Z0820535A

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 3454854

BMW Mini Cooper R55 R56 Air Conditioning Heater Control Unit Switch 3454854

£18.95

Free delivery: Sep 29

If paid before 14:00

Part no. A2469004405

Mercedes W176 W246 Heater Climate Control Unit Switch Panel A2469004405

£56.95

Free delivery: Sep 29

If paid before 14:00

Part no. A1778305801

Air Conditioning Pipe Mercedes W177 W247 Refrigerant Line Hose A/C A1778305801

£23.95

Free delivery: Sep 29

If paid before 14:00

Part no. 6832801

BMW X1 F48 Mini F55 F56 F57 F60 B38 B48 Coolant Hose Pipe Line Tube 6832801

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 8S0816741

Audi RSQ3 Q3 F3 Petrol Air Conditioning A/C Hose Pipe Line 8S0816741

£56.95

Free delivery: Sep 29

If paid before 14:00

Part no. RHD-8K2260712E

Audi A4 B8 Coolant Air Conditioning Pipe A/C Hose Line Tube 8K2260712E

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 9471521

BMW 1 3 F20 F21 F30 F31 LCI Air Conditioning Cooler Condenser Drier 9471521

£56.95

Free delivery: Sep 29

If paid before 14:00

Part no. LR002685

Range Rover Evoque L538 Heater Blower Resistor LR002685 5HL008941-21

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 2751399

Condenser Bracket Mini Cooper R55 R56 Compressor Holder Mounting 2751399

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 5A3F1D2

BMW F11 F45 F46 G11 Mini F55 F56 F60 A/C Air Conditioning Compressor 5A3F1D2

£32.95

Free delivery: Sep 29

If paid before 14:00

Part no. 9287336-1

BMW F20 F30 F31 A/C Air Conditioning High Control Unit Panel Automatic 9287336

£32.95

Free delivery: Sep 29

If paid before 14:00

Part no. 4252605

Mini R56 LCI Diesel N47N Air Conditioning Hose A/C Pressure Pipe Line 4252605

£18.95

Free delivery: Sep 29

If paid before 14:00

Part no. 1K0959126D

Skoda Octavia II Climate A/C Air Condition Pressure Sensor Control 1K0959126D

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 5Q0819031B

VW Golf 8 CD1 Audi A3 8V 8Y Heat Exchanger Matrix A/C Radiator 5Q0819031B

£32.95

Free delivery: Sep 29

If paid before 14:00

Part no. 06J121492C

Skoda Octavia RS 1Z 2.0 TSI Turbocharger Water Coolant Pipe Hose 06J121492C

£23.95

Free delivery: Sep 29

If paid before 14:00

Part no. 1438820

BMW X5 Series E53 3.0 d Coolant Header Tank Connecting Flange Fitting 1438820

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. A0032308511-1

Air Conditioning Compressor Mercedes W204 W212 M271 OM651 A/C Pump A0032308511

£123.95

Free delivery: Sep 29

If paid before 14:00

Part no. 9462879

BMW F20 F21 F30 F31 F56 Control Unit Air Conditioning Module 9462879

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 4F0820511A

Audi A6 C6 Heater Blower Flap Motor Actuator Unit 4F0820511A

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 1388078

Ford Transit TT9 Heater Control Panel Air Conditioning Switch 1388078

£32.95

Free delivery: Sep 29

If paid before 14:00

Part no. rhd-9130464-2

BMW 3 Series E90 E91 E92 E93 2 Fresh Air Grille Center Dash Vent Part 9130464

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 6R0819703

Volkswagen Polo 6R Air Vent Dashboard Left N/S Passenger Air Duct 6R0819703

£18.95

Free delivery: Sep 29

If paid before 14:00

Part no. 4H0907658A

Audi Q5 FY Interior Air Quality Sensor 4H0907658A

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. A2468303215

Mercedes W176 A/C Air Conditioning Refrigerant Pipe A2468303215

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. rhd-9244084

Heater Blower BMW X3 F25 X4 F26 Motor Fan Cooling Actuator Unit 9244084

£28.95

Free delivery: Sep 29

If paid before 14:00

Part no. 9209743

BMW E81 E87 Suction Air Pipe Evaporator Compressor N45N N46N Petrol

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. A1562030164

Mercedes W204 W212 M156 Heater Water Coolant Control Unit Valve A1562030164

£47.95

Free delivery: Sep 29

If paid before 14:00

Part no. A2048303315-1

Mercedes W204 Air Conditioning A/C Air Con Hose Pipe Line A2048303315

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. RHD-2E0819987

Volkswagen Crafter 35 Heater Blower Fan Motor 2E0819987

£23.95

Free delivery: Sep 29

If paid before 14:00

Part no. 8377079

BMW X5 Series E53 M57 3.0d Diesel Compressor Condenser Pressure Hose 8377079

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 9287336

BMW F20 F21 F30 Air Conditioning Panel Control Unit Panel Automatic 9287336

£18.95

Free delivery: Sep 29

If paid before 14:00

Part no. 9250709

BMW F10 F11 N47N N47S1 Pressure Hose Assy Coolant Line Diesel 9250709

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 9159803

BMW 5 6 7 Series 1 F01 F02 F10 F11 F12 Aircon Heather Expansion Valve 9159803

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 9890655

BMW F10 F11 LCI G30 G31 Air Conditioning Air Con AC Compressor 9384630

£161.95

Free delivery: Sep 30 – Oct 7

If paid before 14:00

Part no. A2118300572

Mercedes A C E Class W169 W203 W211 Temperature Sensor Dew Point A2118300572

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. RHD-8S2820952

Audi TT FV Dashboard Dash Heater Air Vent Centre Right O/S 8S2820952

£23.95

Free delivery: Sep 29

If paid before 14:00

Part no. 7799863

BMW X5 E70 LCI X6 E71 Compressor Support Bracket M57N2 Diesel 7799863

£18.95

Free delivery: Sep 29

If paid before 14:00

Part no. RHD-5Q2816738D

Audi A3 S3 8V Air Conditioning A/C Air Con Pipe Hose Line 5Q2816738D

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 9354510

Mini Cooper F55 F56 F57 Automatic Air Conditioning Control Switch Button 9354510

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 9190451-1

BMW 3 E90 E91 E92 LCI Diesel N57 1 Suction Air Pipe Evaporator Compressor

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 9225704

BMW E90 E91 E92 LCI X3 F25 Air Conditioning Compressor A/C Unit 9225704

£32.95

Free delivery: Sep 29

If paid before 14:00

Part no. RHD-8S2820901

Audi TT FV Dashboard Dash Heater Air Vent Left N/S 8S2820901

£28.95

Free delivery: Sep 29

If paid before 14:00

Part no. 6960861

BMW 1 Series E81 E82 E87 E88 Manual Air Conditioning Heater Control 6960861

£18.95

Free delivery: Sep 29

If paid before 14:00

Part no. 5G0907044T

Volkswagen VW Golf Mk7 A/C Heater Control Panel Switch Unit 5G0907044T

£23.95

Free delivery: Sep 29

If paid before 14:00

Part no. A0008304500

Air Conditioning Compressor Mercedes W205 W447 OM654 A/C Pump A0008304500

£237.95

Free delivery: Sep 29

If paid before 14:00

Part no. 9262788

BMW Mini Cooper One R55 R56 R57 Air Conditioning Heater Evaporator 9262788

£18.95

Free delivery: Sep 29

If paid before 14:00

Part no. 6909235

BMW Z4 Series E85 E86 Petrol Pressure Hose Compressor Condenser 6909235

£28.95

Free delivery: Sep 29

If paid before 14:00

Part no. rhd-8K2898967A

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

£51.95

Free delivery: Sep 29

If paid before 14:00

Part no. 3C0820721R

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

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 9159803-1

BMW F01 F02 F10 F11 F12 Aircon Heather Expansion Valve 9159803

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 8P0907539A

Audi A3 8P Climate Control Sun Solar Sensor 8P0907539A

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 8K0907658

Audi A4 B8 A/C Air Condition Air Quality Sensor 8K0907658

£23.95

Free delivery: Sep 29

If paid before 14:00

Part no. 5Q0820743E

Audi A3 8V VW Golf Mk7 Air Conditioning Hose A/C Pipe Line 5Q0820743E

£18.95

Free delivery: Sep 29

If paid before 14:00

Part no. 2549221

Ford Transit Custom Air Conditioning Compressor A/C Pump GK21-19D629-BF

£123.95

Free delivery: Sep 29

If paid before 14:00

Part no. 7034123

BMW 5 6 Series E60 E61 E63 E64 Heater Air Duct Left N/S Footwell 7034123

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 9287338

BMW F20 F21 Control Unit Panel Automatic Air Conditioning Basis 9287338

£28.95

Free delivery: Sep 29

If paid before 14:00

Part no. 9337134

BMW 1 3 Series F20 F21 F30 F31 LCI Suction Pipe Evaporator Compressor 2555736

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 9384041

BMW F20 F21 Control Unit Panel Automatic Air Conditioning Basis 9384041

£18.95

Free delivery: Sep 29

If paid before 14:00

Part no. A2048306115

Mercedes W204 M271 Petrol Air Conditioning Pipe Compressor Pipe A2048306115

£18.95

Free delivery: Sep 29

If paid before 14:00

Part no. 6942885

BMW 7 Series E65 E66 730d 730Ld Diesel Suction Pipe Evaporator Compressor

£18.95

Free delivery: Sep 29

If paid before 14:00

Part no. A2058306501

Air Conditioning Hose Mercedes W205 Refrigerant A/C Compresor A2058306501

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. RHD-1K2820103E

Audi A3 E 104 T Air Conditioning A/C Heater Matrix Evaporator Unit 1K2820103E

£23.95

Free delivery: Sep 29

If paid before 14:00

Part no. 7211886

BMW F10 F11 Pillar Air Vent Column B Air Grille Right O/S 7211888 7211886

£23.95

Free delivery: Sep 29

If paid before 14:00

Part no. 1K0959263A

Volkswagen Golf 1K Heater Fan Motor Blower Resistor 1K0959263A

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 4H0820043N

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

£32.95

Free delivery: Sep 29

If paid before 14:00

Part no. RHD-9231995-13

BMW F30 F30 LCI F80 F80 M3 LCI F31 LCI Dashboard Air Grille Right O/S 9231995

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 6917873

BMW X5 Series E53 3.0d M57 Air Con Pressure Hose Pippe Assy Compressor Condenser

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 9284597

Air Control Panel BMW X3 F25 Unit Automatic Conditioning High 9284597

£23.95

Free delivery: Sep 29

If paid before 14:00

Part no. A2058306201

Mercedes W205 Air Conditioning Pipe Refrigerant A/C Hose Line A2058306201

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 1K1820015J

Audi TT 8J A3 8P Heater Blower Motor Fan Air Vent 1K1820015J

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 5Q0816721M

VW Golf VII R 5G Conditioning Refrigerant Hose Compressor Line 5Q0816721M

£23.95

Free delivery: Sep 29

If paid before 14:00

Part no. 9125353

BMW Z4 E85 Cabrio Automatic A/C Air Conditioning Control 9125353

£56.95

Free delivery: Sep 29

If paid before 14:00

Part no. 8K0819203J-1

Audi A5 8T Rear Centre Console Heater Air Vent Grille 8K0819203J 8K0819203H

£23.95

Free delivery: Sep 29

If paid before 14:00

Part no. 9209724

Mini F55 F56 F57 Pressure Hose Condenser Evaporator Pipe Lines 9209724

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. A1778305201

Mercedes W177 Air Con Refrigerant Pipe Conditioning Line Hose A/C A1778305201

£23.95

Free delivery: Sep 29

If paid before 14:00

Part no. 7897175-2

BMW E60 E61 LCI Front Bumper Air Duct Trim Left N/S 7897175

£18.95

Free delivery: Sep 29

If paid before 14:00

Part no. 8385564

BMW X5 Series E53 Air Conditioning Heater Radiator Triple Aluminium Pipe 8385564

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. A0008305600

Air Conditioning Compressor Mercedes W205 W213 M274 A/C Pump A0008305600

£379.95

Free delivery: Sep 30 – Oct 7

If paid before 14:00

Part no. 3454856-1

BMW Mini Clubman R55 Cooper R56 Heater Control Unit Switch 3452077

£28.95

Free delivery: Sep 29

If paid before 14:00

Part no. rhd-6911242

BMW 7 Series E65 E66 E67 Right Dashboard Fresh Air Vent Grille O/S Silver

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 9354143-2

Air Conditioning Panel BMW F20 F30 F31 Radio CD Player Climate Control 9354143

£56.95

Free delivery: Sep 29

If paid before 14:00

Part no. rhd-A2049060215-2

Mercedes W204 C207 Cooling Fan Blower Motor Control Unit 12V A2049060215

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 9371799

BMW F45 B38X Hybrid Auxiliary Electrical Coolant Water Heater 9371799

£85.95

Free delivery: Sep 29

If paid before 14:00

Part no. A2218702658

Climate Control Mercedes C216 W221 Heater A/C Unit Switch Panel A2218702658

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 9201927

BMW F10 F11 F01 Air Conditioning Suction Pipe 9201927

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 6942992

BMW 5 6 Series E60 E61 E63 E64 Right O/S Footwell Flap Actuator

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 9270254-1

BMW F20 F21 F30 1 Heater Air Conditioning Fan Blower Regulator Unit

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. A2046803508

Mercedes W204 Heater Climate Control Switch Surround Trim A2046803508

£13.95

Free delivery: Sep 29

If paid before 14:00

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