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 Hose Mercedes W251 OM642 Refrigerant Compressor Pipe

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2058309805

Air Duct Mercedes A205 Dashboard Heating Ventilation Left Duct A2058309805

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A6122300456

Air Conditioning Pipe Mercedes W203 W209 OM612 A/C Air Con Line Hose A6122300456

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2218300283

Mercedes-Benz S-Class W221 Air Con Conditioning Dryer Drier Tank Pressure Sensor

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A1698300761

Mercedes-Benz A B Class W169 W245 Heater Radiator Matrix Diesel A1698300761

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2519060200

Mercedes V251 A/C Air Condition Climate Heater Switch Control Panel A2519060200

€85.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A1778304301

Mercedes W177 Air Con Pipe Conditioning Line Hose A/C A1778304301

€37.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2058307604

Mercedes W205 Air Conditioning Pipe A/C Coolant Hose Line A2058307604

€28.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A6398311945

Mercedes Vito W639 Air duct D-Pillar Channel Vent Tube Left N/S A6398311945

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2098310646

Mercedes C209 Air Duct Guide Channel Right O/S A2098310646

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2468305600

Mercedes W176 Air Conditioning Pipe Refrigerant Compressor Line A/C A2468305600

€28.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A1778305601

Mercedes W177 Air Con Refrigerant Pipe Conditioning Line Hose A/C A1778305601

€28.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2118310545

Mercedes W211 CLS C219 Air Duct Vent Channel Rear Left Right N/O/S A2118310545

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A1728350200

Mercedes SLK R172 Air Condition Conditioning Expansion Valve A1728350200

€113.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2048302216

Refrigerant Hose Pipe Mercedes W204 W207 Air Con Condenser Line A2048302216

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2218300972

A/C Temperature Sensor Mercedes W221 W222 C238 Rear Air Conditioner A2218300972

€32.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2058306401

Mercedes A238 M276 A/C Air Condition Pipe Hose Line Tube A2058306401

€28.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2048306115

Mercedes W204 M271 Petrol Air Conditioning Pipe Compressor Pipe A2048306115

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2468301002

Mercedes W176 W246 Air Conditioning Pipe Air Con Condenser Line A/C A2468301002

€37.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A9079054006

Mercedes W907 Heater Climate Control Unit Panel A9079054006

€28.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A1648209389

Mercedes ML W164 AC Climate Heater Control Unit Switch Panel Rear A1648209389

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A1638300154

Mercedes-Benz M-Class ML W163 Left N/S Air Vent Nozzle Dashboard A1638300154

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2138305100

Air Conditioning Pipe Mercedes W213 S213 A/C Air Con Hose Line A2138305100

€28.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2058308600-1

Heater Mercedes W205 Booster Heater Additional Auxiliary Heater A2058308600

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A1728303315

Mercedes SLK R172 OM651 Air Con Compressor Hose Refrigerant A/C Line A1728303315

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A0008304801

Mercedes W447 Heater Heat Exchanger Expansion Valve Air Conditioning A0008304801

€70.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2138301101

Mercedes A238 M276 A/C Air Condition Pipe Hose Line Tube A2138301101

€99.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2468300102

Mercedes W176 W246 Air Conditioning A/C Pipe Hose Refrigerant Line A2468300102

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2059062601

Mercedes X253 Blower Fan Heater Fan Blower Unit Motor A2059062601

€142.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2128302654

Air Vent Mercedes W212 Fresh Left N/S Dashboard Trim Panel Grille A2128302654

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2098300358

Mercedes C219 Air Conditioning Heater Radiator Matrix A2098300358

€37.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2058310600

Mercedes W205 Air Duct Channel Cabin Front Right O/S A2058310600

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A0018305858

Mercedes W639 Air Conditioning Heating Evaporator A0018305858

€47.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2058310500

Mercedes W205 Air Duct Channel Cabin Front Left N/S A2058310500

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A1698300261

Mercedes W169 W245 Heater Booster Matrix Electric Auxiliary A1698300261

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2478301000

Mercedes W177 Heater Matrix Electric Auxiliary Heater Radiator A2478301000

€37.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2048302915

Mercedes-Benz C-Class W204 OM646 CDI Air Conditioning Hose Pipe A2048302915

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2058304904

Air Conditioning Pipe Mercedes W205 W213 Refrigerant A/C Hose Line A2058304904

€37.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2218380006

Mercedes W221 Cooling Blower Unit Interior Coolant Fan ECU Motor A2218380006

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2139000607

Mercedes W213 Air Conditioning A/C Control Module Unit A2139000607

€28.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2468300902

Mercedes W176 A/C Air Contitioning Pipe Hose Line Tube A2468300902

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A0999069800

Mercedes W176 W246 Air Con A/C Flap Control Stepper Motor Actuator A0999069800

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A9108300100

Mercedes Sprinter W910 OM651 Air Conditioning Pipe Refrigerant Hose A9108300100

€37.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2108310346

Air Duct Mercedes W210 Channel Cabin Ventilation Rear Air Duct A2108310346

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2128308415-1

Mercedes W212 Air Conditioning A/C Air Con Hose Pipe Line A2128308415

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2058309700

Mercedes W205 Air Condition Conditioning A/C Air Con Pipe Hose Line A2058309700

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A7893401805

Mercedes H243 EQA Dehumidifier Housing Air Drier Cabin Filter A7893401805

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A1698300058

Mercedes W245 A/C Air Condition Receiver Drier Dryer A1698300058

€37.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2118310445

Mercedes-Benz E W211 Channel Air Routing Ventilation Rear Right O/S A2118310445

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A0002308511

Mercedes W220 A/C Air Conditioning Compressor Pump M113 A0002308511

€75.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2048304615

Mercedes W204 C207 Air Conditioning Pipe Refrigerant A/C Hose Line A2048304615

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2118311346

Mercedes-Benz E CLS Class S211 W211 W219 Ventilation Duct Air Left A2118311346

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2118304015

Air Conditioning Pipe Mercedes W211 W219 A/C Air Con Hose Line A2118304015

€28.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2118310345

Mercedes E CLS Class S211 W211 W219 Ventilation Duct Air Rear Left A2118310345

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2118312946

Mercedes S211 W211 W219 Ventilation Duct Air Front Left A2118312946

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2712030164

Mercedes W204 M271 Heater Water Coolant Pump Control Unit Valve A2712030164

€47.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2118311446

Mercedes-Benz E CLS Class S211 W211 W219 Ventilation Duct Air Right A2118311446

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A1669006209

Mercedes W166 Air Conditioning A/C Climate Control Panel Switch A1669006209

€94.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2128305415

Mercedes W212 Air Conditioning A/C Air Con Hose Pipe Line A2128305415

€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. 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. 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. A2058308400

Mercedes W205 A/C Air Conditioner Expansion Valve A2058308400

€23.95

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. 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. 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. 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. 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. 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. 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. 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. 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. 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. A1698300400

Mercedes W245 A/C Air Condition Evaporator Radiator A1698300400

€42.95

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. A1698310097

Mercedes W169 W245 Hose Air Conditioning Fan Box A1698310097

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2138302902

Mercedes W213 Air Conditioning Refrigerant Line Pipe Hose A2138302902

€47.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A6398300145

Mercedes Vito Viano W639 Air Vent Channel Defroster Trim Right A6398300145

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2138307900

Air Duct Mercedes W213 S213 W238 Dashboard Heat Dash Centre Channel A2138307900

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2028300083

Mercedes-Benz C CLK W202 W208 Air Con Conditioning Dryer Drier Tank A2028300083

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2128302615

Mercedes W212 M157 A/C Air Con Air Conditioning Pipe Hose Line A2128302615

€66.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A4155450065

Mercedes Citan W415 Heater Matrix Box Actuator Flap Motor A4155450065

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2128340060

Mercedes W207 W212 W218 Heater Matrix Heat Exchanger Radiator L0329002

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A1668301415

Mercedes W166 Petrol A/C Air Condition Climate Line Hose Pipe Tube A1668301415

€42.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A1698300661-1

Mercedes-Benz A B Class W169 W245 Heater Radiator Matrix Petrol A1698300661

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A6394460929

Mercedes Vito W639 Auxiliary Heater Heating Element A6394460929

€28.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2128309515

Air Conditioning Pipe Mercedes W212 W218 Refrigerant Hose Line A/C A2128309515

€32.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A2058309800

Mercedes W205 Air Conditioning Pipe Refrigerant A/C Hose Line A2058309800

€28.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. 5878R1000-1

Mercedes W177 Air Heater Flap Actuator Motor Control 5878R1000

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A1645000054

Mercedes W164 Air Conditioning A/C Condenser Radiator Diesel OM629 A1645000054

€56.95

Free delivery: Sep 23 – 25

If paid before 14:00

Part no. A1668301115

Air Conditioning Pipe Mercedes W166 Refrigerant A/C Hose Line OM642 A1668301115

€32.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A1698203042

Flap Actuator Mercedes W169 W245 Heater Flap Motor Actuator A1698203042

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A9068311645

Mercedes-Benz Sprinter W906 Dashboard Right O/S Air Duct Channel A9068311645

€23.95

Free delivery: Sep 24 – 25

If paid before 14:00

Part no. A1668302501

A/C Pipe Mercedes GLE W166 C292 Air Conditioning Refrigerant Hose A1668302501

€37.95

Free delivery: Sep 24 – 25

If paid before 14:00

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