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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BMW 3 Series E36 Heater Fan Blower Motor Unit Air Conditioning 8390208

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Range Rover Sport L494 Air Conditioning Pipe Hose Line 3.0 Diesel FPLA-19N601-AE

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Volkswagen Touareg 7P Heater Core Water Coolant Valve Tube Pipe 1J0819809

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Porsche Cayenne 955 9PA Climate Control Position Flap Mechanism 7L0907511M

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BMW E60 E63 E65 A/C Air Conditioning Compressor Pump 525i 630i N52 6956715

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Porsche Cayenne 92A VW Touareg 7P Webasto Auxiliary Heater 3.0 TDI 7P0815008L

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Land Rover Freelander L359 Air Conditioning Climate Control Panel 6H52-19E900-EB

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Mercedes W906 Carrier Air Conditioning Compressor A/C Bracket OM646 A6462340539

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BMW X5 Series E53 Automatic A/C Air Con Conditioning Control Panel 8409056

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Mercedes-Benz A W168 Air Conditioning Compressor Condenser Pipe A1688303215

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Ford Mondeo MK5 Interior Temperature Sensor Unit DG9H-19T562-C

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Compressor BMW E46 Engine M43 M47 Air Conditioning A/C Compressor 8386650

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Heat Exchanger Mercedes X253 A/C Heater Core Radiator A0998300061

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Range Rover Sport L494 A/C Air Conditioning Pipe Hose Line FPLA-19N602-AD

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BMW E60 E61 LCI Air Channel Left N/S Heater AC Duct Part 7063239

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BMW 5 Series 1 E60 LCI E61 LCI Rear Fresh Air Grille Black 6932023 9112213

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Mercedes-Benz C-Class W203 Diesel Engine Insulation Panelling Cover A2035201423

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Land Rover Discovery 2 L318 Interior Temperature Sensor With Bracket 173000-0741

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BMW 3 Series E90 E92 E93 M3 Adapter For Suction Pipe 9122624 64509122624

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Ford Transit MK7 Air Conditioning Compressor A/C Pump 6C1119D629AD

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Porsche Carrera 996 Cabin Interior Temperature Sensor Control Unit 99665324100

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Mercedes W210 E200 Petrol M111 Air Conditioning Compressor Hose A1112306056

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Mercedes W639 W906 Air Conditioning Compressor Air Con Unit OM646 A0022301911

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

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Part no. 9287335-2

Air Conditioning Switch BMW F20 F21 Control Unit Black Silver 9287335

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

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Ford Mondeo Mk4 Air Conditioning Pipe A/C Hose Tube Line 6G91-19N602-GC 1682217

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Ford Focus Mk2 Air Conditioning A/C Compressor 2.0 Petrol RM6M5H-19D629-AD

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Part no. KK21-19E616-BA

Ford Transit Custom MK8 HVAC Heater Flap Motor Actuator Upper KK21-19E616-BA

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Ford Mustang Mk6 Front Seat Heater Blower Climate Fan Motor DU5A-96600D56-CB

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Porsche Carrera 996 Air Conditioning A/C Compressor Unit 9961260115

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Air Duct Mercedes W210 Channel Cabin Ventilation Front Right O/S A2108310446

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Part no. 7H0820712

VW Volkswagen Transporter T5 A/C Air Conditioner Expansion Valve 7H0820712

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Part no. 6922397

Mini One D R50 W17 Air Conditioning A/C Compressor Pump 6922397

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Peugeot 3008 Air Conditioning A/C Condenser Radiator Capacitor 9682531580

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Peugeot 308 T7 Air Conditioning Pressure Sensor Switch 9647971280

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Ford Focus Mk2 C-Max Air Conditioning Compressor 2.0 TDCi Diesel 3M5H-19D629-HC

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BMW G30 Air Condition Climate Control Switch Unit Panel 6834535

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Ford Ranger Mk6 Dashboard Solar Sensor AB39-19E663-AA

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Mercedes W164 W251 Air Conditioning Compressor Air Con A/C Pump A0012308311

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VW Volkswagen 5 6 Radiator Cooler Air Conditioning A/C Condenser 1K0820411N

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Part no. JWO500020

Land Rover Discovery 4 L319 Heater Matrix Flap Motor Actuator JWO500020

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Air Conditioning Compressor Mercedes W169 W245 OM640 A/C Pump A0022301411

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Mercedes-Benz C-Class W203 1 Engine Insulation Panelling Cover A2035242030

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Part no. FV41-19N602-AB

Ford Focus St-2 Mk3 A/C Air Con Air Conditioning Pipe Hose Line FV41-19N602-AB

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Mini R56 R57 Heater Air Conditioning A/C Blower Matrix Box Valeo Diesel 9240708

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Part no. KK21-19E616-AA

Ford Transit Custom Mk8 HVAC Flap Actuator Motor Lower KK21-19E616-AA

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Nissan Qashqai j10 2.0 dCi Air Conditioning Compressor A/C Pump 92600EB70A

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Audi A4 B8 Air Conditioning Compressor Air Con A/C Pump 2.0 TDI 587-127408

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Renault Trafic 3 Heater Matrix Core Radiator 271159831R

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Volkswagen Crafter I Heater Core Water Coolant Control Unit Valve 701819809G

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Mercedes-Benz M-Class ML W163 Air Con Conditioning Dryer Drier Pump A1638300083

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Land Rover Discovery 4 L319 Heater Flap Motor Actuator Right O/S JWO500040

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Mercedes-Benz E-Class W207 Ventilation Duct Air Glove Box Compartment

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

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Range Rover L405 Heater Blower Motor Resistor Control Unit CPLA-19E624-AA

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Ford Transit Connect MK2 Air Conditioning Compressor A/C DG9H-19D629-HD

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Seat Alhambra 7N Air Conditioning A/C Heater Climate Control Panel 7N0907044BE

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Mercedes CLS C219 Climate Control Heater AC Panel A2198302885

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Volkswagen VW Golf Mk5 Air Conditioning Panel Control Switch 1K0907044CT

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Mercedes W140 Seat Switch Front Right Lumbar Control Buttons Unit A1408001678

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

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

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Mercedes C219 Front Seat Heater Blower Radiator Left N/S A2118202142

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BMW Z4 Series E89 Air Outlet Channel Floor Heater Duct Left N/S 9173531

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BMW E93 Suction Pipe Bracket Airconditioner Mount Holder 6977669

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Climate Control Panel BMW G30 G31 Heater Air Con A/C Unit Switch 7947869

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Mercedes C CL S W203 W215 W220 Air Conditioning Expansion Valve A2208300384

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BMW 3 Series E46 Air Conditioning Air Con Condenser Radiator 8377614

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Porsche Cayenne 9PA Air Conditioning A/C Expansion Valve Unit 7L0820679

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

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Volkswagen Transporter T5 A/C Air Conditioning Heater Control Switch 7H0820045AL

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Volkswagen VW New Beetle Heater Climate Control Panel A/C Switch 1C0819045E

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BMW X5 F15 X6 F16 M50dX N57X Air Conditioning Line Hose Pipe A C Climate 6833628

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Mercedes W447 Heater Heat Exchanger Expansion Valve Air Conditioning A0008304801

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Volkswagen Touareg 7L Air Conditioning Hose A/C Pipe Line 3.0 TDI 7L6820750L

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Range Rover Vogue L405 Heater Blower Motor Fan LR035687

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

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Peugeot 207 307 1.6 HDI Air Conditioning Compressor Air Con A/C Pump 9651910980

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Mercedes C207 Climate Heater Control Unit Switch Panel A2078300190

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Mercedes-Benz C E S202 W210 Climate Control Temperature Sensor A2108300472

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Volkswagen Sharan 7N Webasto Auxiliary Heater Control Unit 2.0 TDI 7N0815065AD

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Volkswagen Caddy Heater Evaporator Air Conditioning Unit 1K2820103

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Air Conditioning Panel Mini Cooper One R50 R53 Heater Climate Control 1502214

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Ford Mustang Mk6 Front Seat Heater Blower Fan Motor Assy GU5A-96600D42-CA

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BMW F01 F01 LCI F02 F02 LCI F03 F03 LCI Air Conditioning Hose Line Tube 9119991

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Mercedes W246 M651 Air Conditioning Pipe Compressor Pipe A2468300215

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Mercedes-Benz Vito Viano W639 Front Floor Air Duct Channel A6398301123

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

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BMW X5 Series E53 Heater Duct Rear Right O/S Front 64228402114 8402114

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Air Conditioning Compressor BMW E60 E65 A/C Unit Compressor Motor 6917859

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Ford Focus Mk3 A/C Air Conditioning Air Expansion Valve Unit F1F1-19849-DA

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Mercedes-Benz C W203 M271 Petrol Air Conditioning Compressor Pipe A2712030502

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

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Mini Cooper One R50 R52 R53 A/C Air Conditioning Pump Compressor 1171310

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Volkswagen Transporter T5 Heater Climate Control A/C Switch Panel 7E5907047S

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BMW Z4 E85 Air Vent Dashboard Cold Air Duct Central Channel Dash 7046479

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BMW E38 Evaporator Automatic Air Con Conditioning A/C Expansion Valve 8372191

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