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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Air Conditioning Compressor BMW G30 G32GT G14 Air Con A/C Pump 6995918

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BMW E60 E61 LCI 520d Diesel N47 Air Con Pressure Pipe Hose Condenser Evaporator

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BMW X5 E53 3.0i Petrol Pressure Hose Compressor Condenser 8377077

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BMW G30 G31 G11 Actuator Switch Motor Heater 9384023

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BMW E82 E88 E90 E91 E92 Air Conditioning Control Panel Unit 9236779

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Audi A3 8P Dashboard Air Vent A/C Heater Climate Control Panel 8P0820043BC

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BMW 3 X3 X5 Series E39 E53 E83 Heater Blower Resistor High Setting 6929486

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BMW 3 Series E92 E93 Automatic Heater Air Conditioning A/C Control Panel 9119687

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BMW 5 6 Series E60 E61 E63 E64 Fresh Air Right Recirculation Positioning Drive

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Mercedes W166 Right Dashboard Fresh Air Vent Duct Channel A1668311800

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Mercedes W639 W906 A/C Air Conditioning Compressor Climate Pump A0022307711

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

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Peugeot Partner 1.6 HDI Air Conditioning Compressor AC Pump 9822826880

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BMW X3 E83 LCI E92 N52N A/C Air Con Conditioning Compressor 6918749

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Audi A5 S5 8T Air Conditioning Pipe Refrigerant Hose Line Pipe A/C 8K0260710H

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Air Conditioning Compressor BMW F82 F83 M4 LCI S55 Petrol A/C Pump 6805073

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Peugeot 207 Heater Climate Control A/C Air Conditioning Unit Panel 69910004

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BMW F20 F21 F30 F31 F32 N47N N20 Air Conditioning Air Con A/C Compressor 9223695

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Air Conditioning Compressor BMW F20 F21 F30 F31 LCI Air Con A/C Pump 9299329

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Mercedes W639 Air Conditioning Cooling Radiator Condenser A/C A6398350800

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

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Mercedes Vito W639 Air Conditioning Suction Hose A/C Compressor Pipe A6398306115

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Volkswagen Golf Mk5 Audi A3 8P Air Conditioning Pipe Hose Line 1K0820741BC

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Seat Arona FR KJ7 Mk1 Audi A1 Mk2 Heater Vent Flap Motor Actuator 2Q0907511C

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Audi A4 B7 Heater Blower Flap Control Unit Valve 8E2820511C

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BMW Z4 E85 Cover Fresh Air Outlet Grille Left Vent N/S Black 6917905

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Mercedes W169 W204 W246 Outside Air Temperature Sensor A0075421313

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BMW 5 Series E60 E61 Basis Automatic Air Conditioning Control Unit 6944018

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Air Conditioning Condenser Mercedes W177 W247 Radiator Air Con A/C A2475000054

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Mercedes W205 Diesel M626 Air Confitioning Pipe Refrigerant A/C Compressor Line

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BMW F80 M3 F82 F83 M4 Air Conditioning Air Con Condenser 6806455

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BMW 5 6 7 Series F01 F10 F11 F12 Air Conditioning Heater Evaporator Radiator

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

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

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BMW 5 7 Series F01 F02 F10 F11 Temperature Sensor Air Conditioning A/C 9166109

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Mercedes W639 W906 A/C Air Conditioning Compressor Climate Pump A0022307711

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Mercedes W447 Blower Motor Heater Fan Resistor Regulator V-Class HM078002

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BMW E90 E91 LCI N57 Pressure Hose Condenser Evaporator Lines 9209729

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BMW i3 I01 Pressure Pipe Hose Line Rear Refrigerant Air Conditioning 9291280

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VW Volkswagen New Beetle 1.9 TDI A/C Air Condition Compressor Pump 1J0820803L

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Mercedes-Benz M-Class ML W163 Expansion Tank Recirculating Pump Coolant Hose

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Mercedes W639 Heater Booster Matrix Electric Auxiliary A6399002600

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Mercedes Vito W639 Air Con Refrigerant Pipe Conditioning Line Hose A6398309115

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Mercedes W639 W906 Air Conditioning Compressor Air Con Unit OM646 A0022301911

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Volkswagen Audi Seat Skoda Air Conditioning Compressor A/C Pump 5Q0816803D

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BMW 7 Series E65 E66 Automatic Air Conditioning Climate Control Panel Switch

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Mercedes-Benz A-Classe W168 Air Con Conditioning Dryer Drier Pump A1688300858

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

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BMW X5 Series E53 3.0d M57 Climate Compressor Supporting Bracket 7786194

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VW Caddy Maxi 2k Air Conditioning Refrigerant Hose Tube Line Pipe 2K0816721C

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BMW G30 G31 A/C Compressor Air Con Conditioning Pump 7945863

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

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Mercedes C CLK W203 C209 Cabin Pollen Air Filter Box Housing Cover A2038300440

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Mercedes Sprinter W906 Air Conditioning A/C Air Con Hose Pipe Line A9068306315

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Mini F55 BMW F48 Air Conditioning Compressor Pump A/C 5A5C710

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Mercedes Vito Viano W639 AC Climate Heater Control Unit Switch Panel A6398302085

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

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BMW X3 E83 Coolant Holder 2.0i N46 Compressor Water Hose Clip Bracket 3413745

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Audi Q3 8U Coolant Air Conditioning Pipe A/C Hose Line Tube 8U0820741D

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Air Conditioning Panel Mercedes W212 Automatic Heater A/C Control A2129002814

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Mercedes W212 A/C Air Condition Compressor Pump A0032302911

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