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 Mercedes W204 W212 Air Con A/C Pump A0022303111

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Audi A3 8P A/C Air Conditioning Climate Heater Control Panel 8P0820043AC

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Mercedes W205 W447 Air Conditioning Air Con A/C Unit Compressor A0008303801

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Mercedes W176 C117 CLA 45 AMG Petrol M133 Air Conditioning Compressor Hose

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Audi RS3 8V Intercooler Turbo Pipe Hose Tube Line 2.5 TFSI Petrol 07K133359H

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BMW E81 E87 E90 E91 N47 Diesel Air Conditioning Compressor 6987862

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Mercedes Vito W639 Air Con Refrigerant Pipe Conditioning Line Hose A6398300215

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BMW E87 E90 E91 Automatic Air Conditioning Control Switch 6961595

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Volkswagen VW Golf SV Air Conditioning Hose A/C Pipe Line 5Q0816743H

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Mercedes W202 W210 Air Conditioning Unit Control Panel A2108303185

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Land Rover Discovery Sport L550 Air Conditioning Pipe Hose Line HJ32-19E932-AB

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VW Golf Mk5 Skoda Octavia II Air Conditioning A/C Hose Pipe Line 1K0820743FG

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VW Golf Mk5 Skoda Octavia II Air Conditioning A/C Hose Pipe Line 1K0820743FG

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Mercedes Vito W639 Air Con Refrigerant Pipe Conditioning Line Hose A6398306415

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Seat Ibiza KJ1 Audi A1 8X Heater Flap Motor Air Vent Actuator 2Q0907511E

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Air Conditioning Compressor Mercedes W213 OM654 Diesel A/C Pump A0008301301

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Audi Volkswagen Seat Skoda Air Condition Con Pipe Hose Coolant 1K0820743BQ

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Mercedes Sprinter W901 W903 Heater Blower Motor Fan Diesel A0008352285

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Mercedes W211 Heater Climate Control Panel Switch Air Con A/C Unit A2118302390

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BMW 5 E60 E61 535d M57N Pressure Hose Condenser Evaporator Pipe Line 6982863

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Volkswagen VW Golf VII A/C Heater Control Panel Switch Unit 5G0907044BC

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BMW E90N F20 F30 LCI E89 Air Conditioning Compressor 9223694

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Ford Focus Mk3 Air Conditioning Tube Line Hose A/C BV61-19A834-RB

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BMW 3 5 8 Series E34 E36 E38 Temperature Sensor Heater 1374242

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Mercedes W164 W251 Air Conditioning Compressor Pump Unit A0022305811

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

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BMW E65 E66 Front Center Fresh Air Grille Vent Titan 6943013

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Volkswagen Golf Mk5 Seat Skoda Air Con Conditioning Compressor A/C 1K0820859F

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

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Skoda Octavia 5E A/C Air Condition Climate Control Switch Panel 5E0907044AG

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Condenser Mercedes W213 W205 Air Conditioning Refrigerant Radiator A0995000454

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Air Conditioning Pipe Renault Master 3 Movano B Pressure Hose Line 924543191R

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Mercedes-Benz C E W203 W211 Air Conditioning AC A/C Pressure Sensor A2038300472

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Air Conditioning Panel BMW F01 F02 Radio A/C Switch Control Unit 9224747

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Mercedes C CLK W203 C209 OM271 Kompressor Air Conditioning Air Con Pipe Line

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Audi Q7 4L Fresh Air Vent Left N/S Dashboard Trim Panel Black 4L0820901T

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Air Conditioning Pipe Renault Master 3 Movano B Pressure Hose Line 924904471R

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A/C Compressor Mercedes W205 W443 W907 OM651 Air Conditioning Pump A0008303902

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Control Unit BMW E81 E87 E90 E91 E92 Automatic Air Conditioning Module 9221853

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Audi A5 F5 A/C Air Condition Compressor Hose Pipe Line Tube 8W0816721

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Mercedes W205 Air Conditioning Compressor Air Con A/C A0008304002

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Land Rover L319 Air Conditioning A/C Hose Pipe Line 2.7 Lion Diesel JUE501230

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BMW E92 E93 Automatic Air Conditioning Control Panel Chrome Pearlgrey 9250396

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Mini Cooper R60 Countryman Automatic Air Conditioning Control Switch Panel

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Mercedes W211 Dashboard Air Vents A/C Heater Climate Control Panel A2118301590

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

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Mercedes W205 W213 W222 X253 OM654 Air Condition Compressor Electric A0008300301

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Audi A6 C8 Refrigerant Hose Pipe Air Con A/C Coolant Line Hybrid 4K0816704AA

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BMW X5 E53 Automatic A/C Air Conditioning Climate Control Heater Panel 6972163

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BMW E81 E87 E90 E91 E92 A/C Air Condition Compressor Pump 9122618

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Mercedes W176 W246 Climate Control Panel Heater Switch Air Con A/C A2469002208

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Volkswagen VW New Beetle Condenser Air Conditioning A/C Cooler 1C0820413G

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Range Rover Evoque L538 Air Quality Sensor 31418282

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Ford Focus Mk3 Climate Control Air Conditioning Switch Panel BM5T-19980-BF

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Audi A5 8T Refrigerant Pipe Air Conditioning Line Hose 8T0260710G

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Mercedes Vito Viano W639 Air Conditioning Air Duct Channel Tube Rear A6398312045

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

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BMW X5 E39 E53 Automatic Air Con Conditioning A/C Evaporator 8385560

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BMW 3 Series E46 Dryer Evaporator Pressure Hose Line Pipe Assy Coolant 8387650

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BMW E90 E91 E92 335d M57N2 Evaporator Compressor Suction Pipe 6976791

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Land Rover L319 Air Conditioning A/C Hose Pipe Line 2.7 Lion Diesel JUF500530

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BMW F80 M3 F82 F83 M4 Air Conditioning Compressor A/C Pump 9332782

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Mini R50 Pressure Hose Pipe Air Conditioning Compressor Condenser W17 6982882

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Air Conditioning Panel BMW F20 F22 F30 F31 LCI Control Unit Automatic 9363546

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Air Conditioning Compressor Ford Mondeo MK4 A/C Pump 6G91-19D629-KC

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Mini Cooper One R50 R52 R53 Actuator Air Distribution Flap Motor Heater 6982667

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Audi Q5 8R Air Conditioning Pipe Hose AC Refrigerant Line 2.0 TDI 8R0260701H

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Air Conditioning Panel BMW E81 E87 E90 E91 E92 A/C Control Unit 9221853

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Pressure Hose BMW E60 E61 LCI N53 Condenser Evaporator Pipe Lines 9181852

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

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Mini Cooper R60 R61 Automatic Air Conditioning Heater Control Unit Switch

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Air Duct BMW F12 F13 Cover Channel Rear Left N/S Trim Cabin Interior 7230043

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BMW E38 Radio Air Conditioning A/C Control Switch Unit Panel Black 8385590

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

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Ford Fiesta MK7 Heater Climate Control Air Conditioning Unit Panel 8A6T18C612BJ

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Audi A3 8V VW Golf Mk7 VII Air Conditioning A/C Air Con Compressor 5Q0816803B

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Mini Cooper F55 F56 F57 Air Conditioning Heater Control Unit Switch 9354515

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Mercedes W176 A/C Air Conditioning Hose Pipe A1768300700

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

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VW Volkswagen Tiguan 5N Air Con Conditioning A/C Hose Pipe Line 5N0820721G

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Ford Galaxy MK3 Mondeo MK4 Air Con Pressure Sensor A/C 6F93-19D594-AA

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Audi A4 B7 Air Conditioning Pipe Refrigerant Hose Line 8E0260707AT

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Compressor Hose Mercedes W163 W639 W220 Air Conditioning Pipe A1122301756

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Volkswagen VW T-Roc A11 A/C Heater Control Panel Switch Unit 5G0907044FS

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Volkswagen Caddy 2K Air Con Heater Panel Control Unit 7N0907426CM

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BMW E60 E61 E65 E66 M54 Air Conditioning Compressor DENSO 9174802

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Audi A1 8X Air Conditioning A/C Heater Evaporator Unit 6Q0820103D

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Skoda Octavia 5E 1.6 TDI CLHA A/C Air Condition Pump Compressor 5Q0820803B

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Ford Mondeo Mk4 Climate Control Panel Air Conditioning Controller 7S7T-18C612-AL

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Volkswagen VW Golf Mk7 5G A/C Heater Control Panel Switch Unit 5G0907044DP

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Mercedes W210 E200 Petrol M111 Air Conditioning Compressor Hose A1112306056

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BMW E65 E66 M57N2 730d Compressor Condenser Pressure Hose 6942886

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Air Con Pump Audi A4 B7 S6 C6 A8 D4 Conditioning Compressor A/C 4F0260805L

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