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 Q3 8U Air Conditioning A/C Radiator Cooling Coolant Unit 8K0121251L

€56.95

Free delivery: Sep 23 – 25

If paid before 14:00

Part no. 7L6820743F

Audi Q7 4L Air Condition Con Pipe Hose Coolant 7L6820743F

€23.95

Free delivery: Sep 23 – 25

If paid before 14:00

Part no. 6922301

BMW X3 Series E83 Air Conditioning Coolant Aluminium Double Pipe Line 6922301

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 8604930

Lambda Oxygen Sensor BMW i3 Hybrid Rear Exhaust Manifold Cable Wiring 8604930

€47.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 1504537

Air Con Line Mini Cooper R50 R52 R53 Pressure Hose Compressor Condenser 1504537

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 6G91-18K463-DB

Ford Galaxy Mk2 Mondeo Mk4 Electric Heater Core Matrix Element 6G91-18K463-DB

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2038310946

Mercedes-Benz C CLK Class W203 C209 Air Duct Plastic Pipe Left N/S A2038310946

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2058304804

Mercedes W205 Air Conditioning Pipe Refrigerant Line Hose A2058304804

€56.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 2611450

Ford Transit Custom Heater Fan Resistor Motor Blower Unit AV11-18B647-BA

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 99657310600

Porsche Boxster 986 Under Bonnet A/C Air Condition Pipe Hose Line 99657310600

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 9190596

BMW E81 E84 E87 E90 E91 Denso Heater Radiator Heating Part

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. MK83-19N648-AA

Land Range Rover Velar L560 Air Conditioning Hose Tube Line Pipe MK83-19N648-AA

€146.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 6950480

BMW Z4 Series E85 2.0i Petrol Pressure Hose Compressor Condenser 6950480

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. FK72-14B596-CF

Land Rover Discovery Sport L550 Terrain Response Control Switch FK72-14B596-CF

€108.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2038300123

Mercedes-Benz C-Class W203 Console Air Duct Plastic Pipe Left N/S A2038300123

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 6C0820721R

Volkswagen Polo 6C GTI Air Conditioning Pipe Line Hose 1.8 TSI 6C0820721R

€99.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 6833625

BMW X5 F15 X6 F16 A/C Air Condition Suction Pipe Hose Line Tube 6833625

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2058309600

Mercedes W205 Air Condition Conditioning A/C Air Con Pipe Hose Line A2058309600

€28.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 7L0907512H

Audi Q7 4L Rear Heater Matrix A/C Climate Control Servomotor 7L0907512H

€32.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2058308400

Mercedes W205 A/C Air Conditioner Expansion Valve A2058308400

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 4F0260707AB

Audi A6 C6 Air Conditioning A/C Hose Pipe Line 4F0260707AB

€37.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A6398303015

Mercedes Vito Viano W639 Air Conditioning A/C Air Con Hose Pipe Line A6398303015

€28.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 9289101

Air Conditioning Pipe BMW X1 F48 Mini F56 F60 JCW Pressure Hose Line 9289101

€75.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 4F0260701C

Audi A6 C6 Air Con Pipe Conditioning Hose A/C Line 4F0260701C

€37.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A9068308600

Mercedes Sprinter W906 Air Conditioning A/C Air Con Hose Pipe Line A9068308600

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A1768301900

Mercedes C117 W176 Air Conditioning Refrigerant Pipe Hose Tube Line A1768301900

€28.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 6935076

BMW 7 Series E65 E66 E67 Right Warm Air Flap 12h Actuator O/S 6935076

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 6922391

Mini Cooper R50 Bracket Additional Heater Electrical 6922391

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A1648700289

Mercedes GL X164 R W251 Rear Heater Climate Control Panel Switch A1648700289

€37.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2518703089

Mercedes W251 Heater Climate Control Unit A/C Switch Panel A2518703089

€56.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 8T0820521F

Audi A5 8T Interior A/C Heater Blower Resistor Fan Motor 8T0820521E

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 7515476

MINI R50 R52 R53 Radiator Rubber Mounting Holder Left N/S 7515476

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 6925977-1

BMW 1 3 X1 Series E81 E84 E87 E90 E91 E92 E93 Water Drain Left Part 6925977

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A0999069105

Mercedes CLA C118 W177 W223 Rear Air Vent Stepper Motor A0999069105

€37.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 7585167-3

BMW F13 F22 F80 M3 A/C Compressor Air Con Pump Mount Bracket Holder N55 7585167

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 8K0820679B

Audi A4 B8 A5 S5 8T Expansion Valve Air Conditioning A/C 8K0820679B

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 8533741

BMW i3 I01 Coolant Pipe Heat Exchanger Cooling System Pipe Line Hybrid 8533741

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 1849099

Ford Ranger Mk6 Air Conditioning Pipe Hose Line 2.2 TDCI Diesel AB39-19N602-BD

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 8053489

Air Condition Hose BMW X3 F97 X4 F98 Pipe House Pressure Line 8053489

€32.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 4M0820511-1

Audi A4 B9 Heater Box Air Condition A/C Air Con Servo Motor Unit MAHLE 4M0820511

€66.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 5A6A239

BMW F74 Gran Coupé Heater Fan Blower Regulator Controller Resistor 5A6A239

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 3420583-1

Dashboard Air Vent BMW X3 E83 LCI 1 Fresh Air Grille Left N/S Heater 3415973

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 8409081-2

BMW X5 Series E53 2 Air Conditioning Rear Fresh Air Grille 8409081

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 8W0816721BF

Audi A4 B9 A5 F5 Air Conditioning Hose A/C Pipe Refrigerant Line 8W0816721BF

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 3404341

BMW E38 E39 E46 E83 Air Conditioning Drying Container 3404341

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 3422660

Mini R55 R56 R57 LCI R58 R59 Heater Radiator Temperature Sensor 3422660

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 4H2898037

Audi A8 D4 4H Heat Exchanger Heater Matrix Element Unit 4H0898037

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2048311346

Mercedes-Benz W204 W207 Ventilation Duct Air Rear Footwell A2048311346

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2108310546

Mercedes W210 Rear Nozzle Floor Air Duct Leg Channel Vent A2108310546

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. JFC500930

Land Rover Discovery 3 L319 Heater Control Panel Cllimate Switch JFC500930

€37.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 9218927

BMW F10 M5 F12 F13 M6 Suction Pipe Line Front Coolant Air Conditioning 9218927

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 9174807-1

BMW E60 E61 E64 LCI N62N Air Con A/C Air Conditioning Compressor Pump 9174807

€270.95

Free delivery: Sep 23 – 25

If paid before 14:00

Part no. 5L0819702

Skoda Yeti 5L A/C Air Condition Vent Outlet Nozzle Right O/S 5L0819702

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 9306177

BMW F01 F02 Automatic Heater Climate Control Panel Switch Button 9306177

€85.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 7H0819021

Audi Q7 4L Blower Motor Heater Fan Resistor Regulator 7H0819021

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 4F0820511B-2

Audi A6 C6 S8 D3 Q7 4L Heater A/C Dashboard Air Vent Flap Actuator 4F0820511B

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. AV11-19E616-HA

Ford Fiesta Mk8 Heater Air Vent Flap Actuator Motor AV11-19E616-HA

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 9218929

BMW F10 M5 F12 F13 M6 Pressure Line Pipe Front Air Conditioning 9218929

€28.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 4E0260701AD

Audi A8 D3 A/C Air Conditioning Hose Line Tube Pipe 4E0260701AD

€42.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 4H0898037B

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

€89.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. JUE500610

Range Rover L322 A/C Air Con Air Conditioning Pipe Hose Line 4H42-19D850-CA

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 6933922

BMW 5 6 Series E60 E61 E63 E64 LCI Air Conditioning Con Heater Radiator 6933922

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 8385557-1

BMW X5 Series E53 Evaporator A/C Heater Box Control Cable Bowden 641183855

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 9263762

Air Conditioning Panel BMW F06 F12 F13 Climate Control Radio A/C Switch 9263762

€47.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 059121057S

Audi A5 F5 A6 C7 Q5 8R Engine Heater Water Valve Hose 3.0 TDI 059121057S

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 9376745

BMW F10 F11 LCI Air Conditioning Hose Pipe Line A/C Condenser 9376745

€28.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 8T0260701D

Audi A4 B8 A5 8T A/C Air Con Air Conditioning Pipe Hose Line 8T0260701D

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2515000054-1

Mercedes W164 Air Conditioning A/C Condenser Radiator Diesel OM642 A2515000054

€23.95

Free delivery: Sep 23 – 25

If paid before 14:00

Part no. 7L0819032A

Audi Q7 4L Heater Matrix Electric Auxiliary Heater Blower Radiator 7L0819032A

€28.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 3M5H-19E647-DA

Ford Focus Mk2 Air Con Receiver Dryer 2.0 TDCI 3M5H-19E647-DA

€28.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 9120005

BMW 5 7 Series F01 F02 F07 F10 F10N F11 F11N LCI Suction pipe with filler neck

€23.95

Free delivery: Sep 23 – 25

If paid before 14:00

Part no. 1K0959126D

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

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 8385261

BMW 7 Series E65 E66 730i M54 Suction Pipe Evaporator Compressor 8385261

€32.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 8Z0820535B

Volkswagen Seat Audi Outside Air Temperature Sensor 8Z0820535B

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 81A820901E

Air Vent Audi A3 8V Q2 GA Nozzle Front Centre Heater A/C Dashboard 81A820901E

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2218301216

Mercedes W221 M275 Petrol A/C Air Condition Climate Control Line A2218301216

€37.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. MEK105210

Range Rover L322 Engine Coolant Temperature Sensor Unit MEK105210

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2118300258

Mercedes E-Class W211 Heater Matrix Evaporator Radiator A2118300962

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2038311146

Mercedes-Benz C CLK Class CL203 W203 Air Duct Guide Heater Blower A2038311146

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 9813050

Mini Cooper R60 R61 Right Centre Dashboard Heater Air Vent O/S

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 6832718

BMW F40 Trim Side Window Defroster Cover Vent Right O/S Black 6832718

€28.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 818860

Mini R50 R52 R53 Cold Air Vent Duct Center Channel 0818860

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2038300223

Mercedes-Benz C-Class W203 Console Air Duct Plastic Pipe Right O/S A2038300223

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. LR034502

Range Rover L405 Air Conditioning Condenser Bracket Mount Set LR034502

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 7600594

BMW F20 F21 F30 F31 N13 Refrigerant Hose Pipe Cooling System 7600594

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 7545653

BMW E60 E61 E63 E64 Radiator Engine Return Hose Line 7545653

€32.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2038311246

Mercedes-Benz C CLK Class W203 C209 Air Duct Plastic Pipe Right O/S A2038311246

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A6398300045

Mercedes Vito Viano W639 Air Vent Channel Defroster Trim Left N/S A6398300045

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 5K0907044F

VW Volkswagen Sharan 7N Heater Climate Control Switch Panel Unit 5K0907044F

€32.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A1698300400

Mercedes W245 A/C Air Condition Evaporator Radiator A1698300400

€42.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 2Q0907511F

Seat Ateca Heater Flap Motor Air Vent Actuator Servomotor 2Q0907511F

€32.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 5A4D0E5

Mini F66 BMW F70 F74 X1 U11 Heater Climate Air Duct Distributor Flaps 5A4D0E5

€42.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 6455ER

Citroën Relay III Air Conditioning Dehydrator Pressure Switch 50550372

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 4M0816679

Audi Q7 4M A/C Air Condition Interior Heater Matrix Expansion Valve 4M0816679

€66.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 5A4D0F4

BMW F70 F74 Gran Coupé MINI F65 F66 Heat Exchanger Heating System 5A4D0F4

€70.95

Free delivery: Sep 23 – 25

If paid before 14:00

Part no. 7951456

BMW G20 i4 G26 Electric Expansion Valve Air Conditioning 7951456

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2468300261

Mercedes W176 W246 Heater Matrix Heat Exchanger Radiator A2468300261

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. C1B1-19N617-BB-1

Ford Fiesta Mk7 Air Conditioning A/C Pipe Line Coolant Hose C1B1-19N617-BB

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

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