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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Pressure Hose BMW E90 E91 E92 LCI Compressor Condenser 9190452

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

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Mercedes W210 Air Duct Channel Cabin Front Left N/S Tube A2108311346

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Volkswagen VW Golf Mk7 Air Conditioning Control Panel Switch Unit 5G0907044CF

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Ford Transit Mk8 Heater Climate Air Con A/C Control Panel 2473897

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Seat Ibiza FR 6P Air Conditioning A/C Compressor Pump Unit 5Q0820803G

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BMW F20 F21 F30 F31 F25 F26 Air Conditioning Compressor Air Con A/C 9216467

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Audi A6 C6 Air Conditioning Climate Control Panel Switch 4F0260701N

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Audi A6 C6 Heater Blower Motor Fan Unit 4F0820020A

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Mini Cooper R50 R52 R53 Heater Matrix Fan Blower Unit Air Conditioning 6935371

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

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Smart Fortwo 451 A/C Air Compressor Pump Unit 1.0 Petrol Engine A1322300011

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BMW X5 E70 Refrigerant Hose Pipe 3.0si N52N Cooling System Line Petrol 7561686

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

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BMW E60 E61 Basis automatic Air Conditioning Control Unit 6950628

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Air Conditioning Panel BMW E81 E87 LCI E90 E91 E92 1 Automatic Air Con Control

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

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VW Sharan 7N Air Conditioning Climate Control Panel A/C Switch 7N0907049B

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BMW F01 F02 Radio Air Conditioning A/C Switch Control Unit Panel 9331872

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Mercedes Vito W639 Air Conditioning Unit Control Switch Panel A6399061300

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Mercedes W204 Air Conditioning Pipe Refrigerant Line Hose A/C A2128308115

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

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Porsche Cayenne 9PA Heater Climate Control Panel Switch Unit 7L5907040AK

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Porsche Cayenne 9PA Heater Climate Control Panel Switch Unit 7L5907040AK

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BMW X3 F25 Air Conditioning A/C Switch Panel Climate Control High Gloss 6825513

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Mercedes C207 M272 Petrol A/C Air Condition Hose Line Tube Pipe A2048301215

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Mercedes C207 M272 Petrol A/C Air Condition Hose Line Tube Pipe A2048301215

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Volkswagen Scirocco Mk3 Passat CC Climate Control Heater Panel 1K8907044

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Mini R50 R52 R53 Automatic Heater Control Panel Air Conditioning 6952390

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Radiator Condenser BMW X5 E70 Air Conditioning Cooling Drier Mahle 70816379

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Air Conditioning Compressor Citroen C3 C4 Berlingo Air Con A/C Pump 6453ZA

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Ford S-Max Mondeo Mk4 Galaxy Air Con Compressor Pump 1.8 2.0 TDCi 6G91-19D629-KG

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Convertible Seat Blower Mercedes A207 W207 Motor Fan Headrest Unit A2078300008

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Mercedes Vito W639 Air Con Refrigerant Pipe Conditioning Line Hose A6398300215

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Mercedes-Benz E W211 Air Conditioning AC A/C Pressure Switch Sensor A1408300072

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Mini Cooper R50 R52 Heater Control Panel Air Con Conditioning 1502214

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Mercedes Sprinter W906 Air Conditioning A/C Air Con Hose Pipe Line A9068306415

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BMW E60 E61 LCI Control Unit Panel Automatic Air Conditioning 9155649

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Suction Pipe BMW F10 F12 F03 Petrol N63 Air Conditioning Compressor Pipe 9119993

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BMW E81 E87 E90 E91 E92 Cooling Radiator Blower Fan Motor 300W 7801993

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Air Con Control BMW F20 F21 LCI F22 A/C Automatic Panel Basis Black 9384045

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

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Peugeot 3008 Citroen C4 1.6 HDI Air Conditioning Compressor AC 9684432480

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

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Land Rover Range Sport L320 Solenoid Valve Vacuum Purge Valve 72268727

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Mercedes W204 Heater Climate Control Panel Switch Air Con A/C Unit A2049009104

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Audi A5 8T Air Conditioning Pipe Refrigerant Hose Line Pipe A/C 8K0260710Q

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Volkswagen Golf Mk8 Pollen Filter Mesh Duct Channel Box Intake 5Q0815479

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Volkswagen Golf Mk8 Pollen Filter Mesh Duct Channel Box Intake 5Q0815479

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BMW E65 E66 E67 A/C Automatic Air Conditioning Control Panel Switch Unit 6981405

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Air Conditioning Panel BMW F20 F30 F31 A/C Heater Climate Control Unit 9287337

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BMW E60 E61 Basis Automatic Air Conditioning Control Unit 9122396

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Audi Q3 8U A/C Air Condition Climate Control Heater Panel Unit 8U0820043C

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Compressor Nissan Qashqai 2.0 dCi Air Conditioning A/C Pump 92600BR70A

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Ford B-MAX Heater Control Unit Panel Switch Button A/C Air Con AV1T-19980-BL

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BMW Mini Cooper R60 R61 Evaporator Compressor Suction Pipe 9802834

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Mini Cooper R60 R61 Automatic Air Conditioning Heater Control Unit Switch

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

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BMW 5 Series E60 E61 Pressure Hose Condenser Evaporator Pipe Lines 6982864

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

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Audi A8L 4H A/C Air Condition Heater Climate Control Switch Panel 4H0820043K

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Mercedes Vito W639 Air Con Refrigerant Pipe Conditioning Line Hose A6398300115

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

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BMW Mini Cooper One 6 R56 Air Conditioning Heater Control Unit Switch 69797002

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Mini R55 R56 Automatic Air Conditioning Control Unit Heated Seats 3455301

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BMW X3 E83 Automatic Air Conditioning Control Unit Module Panel AUC 0363938

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Mini R55 R56 R57 Air Conditioning Compressor A/C Compressor 6942501

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VW Volkswagen Touran 1T Air Conditioning Hose A/C Pipe Line 1T0820741AL

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BMW F25 A/C Air Conditioning Climate Switch Panel Block High Gloss 9359801

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Land Rover Freelander 2 L359 Interior Heater Resistor 5HL00894121

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Porsche Cayenne 9PA Air Con A/C Conditioning Pipe Hose Line 95557308311

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

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AUC Sensor Mercedes W164 W169 W245 Air Quality A/C Air Conditioning A1698300272

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Volkswagen Seat Skoda Audi A/C Air Conditionin Pipe Hose Line 5Q0816721K

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

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Mercedes C216 W221 Air Con Conditioning A/C Dryer Filter A2218300183

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Mini Cooper R50 R52 R53 Automatic Heater Control Panel Air Conditioning 6952389

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VW Volkswagen Golf 6 Heater Climate Control A/C Unit Switch Panel 5HB009751

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Mercedes W213 Air Conditioning Hose Pipe A2138307200

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Porsche Cayenne 9PA Air Con Conditioning Hose Line Pipe 7L0820744G

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Volkswagen Touareg 2.5 TDI Air Conditioning Hose A/C Pipe Line 7L6820750S

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Compressor BMW E60 E61 525d 530d 535d Diesel M57N2 Conditioning A/C 9180547

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Compressor BMW E60 E61 525d 530d 535d Diesel M57N2 Conditioning A/C 9180547

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Mercedes W221 M275 Air Condition A/C Compressor Pump Refrigerant A0022308111

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Mercedes C253 Air Conditioning A/C Hose Pipe A2538303301

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Peugeot 207 Citroen C4 1.6 HDI Air Conditioning Compressor AC 9671216280

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Air Con Compressor BMW F30 LCI G30 Electric A/C Air Conditioning Pump 9364872

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Air Conditioning Pipe Mercedes W213 GLC X253 Refrigerant A/C Hose A2138301201

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Air Con Hose VW Polo 6R Seat Ibiza 4 Air Conditioning Pipe Line 6R0820721E

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

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Ford Fiesta MK7 Air Conditioning A/C Pipe Hose Line 1.6 EcoBoost C1BH-19972-CA

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BMW X5 X6 E70 E71 M57N2 Diesel A/C Air Conditioning Compressor 9185146

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

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Mercedes ML W164 GL X164 Air Conditioning Compressor Condenser Pipe Line

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BMW E81 E87 E90 E91 LCI Microfilter Housing Upper Part 6987498

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Audi A6 C6 Coolant Air Conditioning Pipe A/C Hose Line Tube 4F0260740B

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Peugeot 3008 Air Conditioning A/C Condenser Radiator Capacitor 9682531580

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BMW Mini Cooper S R52 R53 Pipe Air Con Pressure Hose Compressor Condenser Coolant 6985706

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Mercedes W906 Air Conditioning Unit Control Panel A9068300485

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