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.

More information

Find it faster

Match to your vehicle

Make

Condenser Mercedes GLE C292 ML W166 Air Conditioning A/C Radiator A0995000002

Product currently unavailable

Part no. A0008305301

Mercedes SLK R171 Air Conditioning Compressor Air Con A/C M274 A0008305301

Product currently unavailable

Part no. A2469000515

Air Conditioning Panel Mercedes W176 Automatic Heater A/C Control A2469000515

Product currently unavailable

Part no. A6398306415

Mercedes Vito W639 Air Con Refrigerant Pipe Conditioning Line Hose A6398306415

Product currently unavailable

Part no. A2469008415-1

Mercedes W176 W246 Heater Climate Control Switch Panel A2469008415

Product currently unavailable

Part no. A0002309311

Mercedes R171 Air Conditioning AC Compressor A0002309311

Product currently unavailable

Part no. A6399002600

Mercedes W639 Heater Booster Matrix Electric Auxiliary A6399002600

Product currently unavailable

Part no. A6398300654

Mercedes Vito W639 Air Vent Grille Front Left N/S Roof Trim Nozzle A6398300654

Product currently unavailable

Part no. A2038304185

Mercedes W203 C209 Climate Heater Control Unit Switch Panel A2038304085

Product currently unavailable

Part no. A1638300308

Mercedes ML W163 Rear Heater Blower Unit A1638300308

Product currently unavailable

Part no. A0012305511-1

Mercedes W203 C209 Air Condition Conditioning Compressor A/C Unit A0012305511

Product currently unavailable

Part no. A2049006608-4

Mercedes W204 Air Conditioning Unit Climate Control Switch Panel A2049006608

Product currently unavailable

Part no. A1698301785

Climate Control Panel Mercedes W169 W245 Heater Unit Switch A1698301785

Product currently unavailable

Part no. A0002306511

Mercedes W203 200 220 CDI 240 320 Air Conditioning Compressor A0002306511

Product currently unavailable

Part no. A0008302700

Air Conditioning Compressor Mercedes W204 W212 Air Con A/C Pump A0008302700

Product currently unavailable

Part no. A2108206210-1

Mercedes SLK R170 W202 C208 W210 Heater Blower Motor Fan Resistor A2108206210

Product currently unavailable

Part no. A2712030164

Mercedes W204 M271 Heater Water Coolant Pump Control Unit Valve A2712030164

Product currently unavailable

Part no. A6395450095

Mercedes-Benz E W210 Vito W639 Fuse Box Blower Motor Heater Fan A6395450095

Product currently unavailable

Part no. A2059054706

Air Conditioning Panel Mercedes W205 C253 Climate Control Switch A2059054706

Product currently unavailable

Part no. A1778305201

Mercedes W177 Air Con Refrigerant Pipe Conditioning Line Hose A/C A1778305201

Product currently unavailable

Part no. A2469003816

Mercedes W176 Climate Heater Control Panel Air Conditioning Switch A2469003816

Product currently unavailable

Part no. A6399060000

Mercedes Vito W639 Air Conditioning A/C Control Switch Panel Unit A6399060000

Product currently unavailable

Part no. A2469002208

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

Product currently unavailable

Part no. A0008357300

Mercedes GLX X253 Electric Water Heater Converter Unit A0008357300

Product currently unavailable

Part no. A0008303102

Mercedes W205 Air Conditioning Compressor A/C Pump A0008303102

Product currently unavailable

Part no. A2128300954

Air Vent Mercedes W212 Fresh Centre Console Trim Panel Grille A2128300954

Product currently unavailable

Part no. A0012305611-1

Mercedes W203 C209 Diesel Air Conditioning Compressor A0012305611

Product currently unavailable

Part no. A0022303211

Air Conditioning Compressor Mercedes W204 W212 Air Con A/C Pump A0022303211

Product currently unavailable

Part no. A2128302854

Air Vent Mercedes W212 Fresh Center Dash Dashboard Trim Panel Grille A2128302854

Product currently unavailable

Part no. A2308300084

Mercedes W221 W216 W906 Heater Water Coolant Control Unit Valve A2308300084

Product currently unavailable

Part no. A1698300585

Mercedes W169 W245 Heater Control Unit Switch Panel A1698300585

Product currently unavailable

Part no. A0018358706

Mercedes Vito Viano W639 Heater Blower Motor Fan Resistor A0018216560

Product currently unavailable

Part no. A0022305111

Air Conditioning Compressor Mercedes W211 Diesel OM646 A/C Pump A0022305111

Product currently unavailable

Part no. A0008306202

Mercedes C118 W177 W247 Air Con Pump Compressor A0008306202

Product currently unavailable

Part no. A1688302703

Mercedes-Benz A-Class W168 Holder Pollen Filter Frame A1688302703

Product currently unavailable

Part no. A2115000554

Air Conditioning Condenser Mercedes W211 CLS C219 OM642 A/C Air Con A2115000554

Product currently unavailable

Part no. A0008308700

Mercedes W205 Air Condition Conditioning Compressor A/C Unit A0008308700

Product currently unavailable

Part no. A1698304160

Mercedes A B W169 W245 Air Conditioning Heater Matrix Unit Housing Box Diesel

Product currently unavailable

Part no. A2048309885-1

Mercedes W204 Air Conditioning A/C Control Switch Panel Module A2048309885

Product currently unavailable

Part no. A0022301411-1

Mercedes W169 W245 OM640 A/C Air Conditioning Compressor Pump A0022301411

Product currently unavailable

Part no. A2218300183

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

Product currently unavailable

Part no. A6398303500

Refrigerant Hose Pipe Mercedes Vito W639 Air Conditioning Condenser A6398303500

Product currently unavailable

Part no. A2048707710

Mercedes W204 W212 Heater Blower Motor Fan Resistor A2048707710

Product currently unavailable

Part no. A1686890016

Mercedes-Benz A-Class W168 Radio Holder Bracket Mounting Housing A1686890016

Product currently unavailable

Part no. A1688300858

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

Product currently unavailable

Part no. A6398303800

Refrigerant Hose Pipe Mercedes Vito W639 Air Conditioning Condenser A6398303800

Product currently unavailable

Part no. A2048300323

Mercedes A207 W204 Air Duct Hose Line Pipe Left N/S A2048300323

Product currently unavailable

Part no. A0998300061-1

Heat Exchanger Mercedes X253 A/C Heater Core Radiator A0998300061

Product currently unavailable

Part no. A0995001054

Mercedes C117 W176 Air Conditioning Cooler Radiator Condenser A/C A0995001054

Product currently unavailable

Part no. A1695001254-2

Mercedes W169 Air Conditioning Cooling Radiator Condenser A/C A1695001254

Product currently unavailable

Part no. A2118300761

Mercedes W211 Diesel Heater Matrix Electric Auxiliary Heater Radiator

Product currently unavailable

Part no. A0008358304-1

Mercedes Vito W639 Heater Matrix Blower Motor Fan Unit A0008358304

Product currently unavailable

Part no. A0002309111

Mercedes W209 A/C Air Condition Compressor Pump Unit A0002309111

Product currently unavailable

Part no. A1778303302

Mercedes W177 Saloon Air Con Refrigerant Pipe Conditioning Line Hose A1778304801

Product currently unavailable

Part no. A2049002103

Mercedes W204 Heater Climate Control Unit Switch Button Knob Panel A2049002103

Product currently unavailable

Part no. A6398300816

Mercedes Vito W639 Air Conditioning A/C Air Con Condenser Hose Pipe A6398300816

Product currently unavailable

Part no. A2722300556

Mercedes C209 CL203 Refrigerant Line Compressor To Condenser M272 A2722300556

Product currently unavailable

Part no. A2049003803-1

Mercedes W204 Air Conditioning Panel Climate Heater Control Unit A2049003803

Product currently unavailable

Part no. A1298300608

Mercedes ML SL W129 R129 W163 Cooling Fan Blower Motor A1298300608

Product currently unavailable

Part no. A1648300361

Mercedes W164 Blower Motor Heater Fan Resistor Regulator A1648300361

Product currently unavailable

Part no. A2058310600

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

Product currently unavailable

Part no. A2058311445

Air Duct Mercedes W205 Rear Right Passenger Cabin Ventilation A2058311445

Product currently unavailable

Part no. A2128702110-2

Mercedes W204 W207 W212 Heater Blower Motor With Resistor Regulator A2128702110

Product currently unavailable

Part no. A6394460429

Mercedes Vito W639 Heat Exchanger Heater Matrix Radiator Core Unit A6394460429

Product currently unavailable

Part no. A2108300472

Mercedes-Benz C E S202 W210 Climate Control Temperature Sensor A2108300472

Product currently unavailable

Part no. A2308216451

Mercedes W211 Blower Motor Heater Fan Resistor Regulator Unit A2308216451

Product currently unavailable

Part no. A2098300123

Mercedes C209 Air Duct Guide Channel Ball Left N/S A2098300123

Product currently unavailable

Part no. A0012308611-1

Mercedes W211 OM642 Air Conditioning Refrigerant Compressor A/C Pump A0012308611

Product currently unavailable

Part no. A0009060905

Mercedes W639 Front Actuator Motor Heater Climate Control A0009060905

Product currently unavailable

Part no. A2515000054

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

Product currently unavailable

Mercedes Vito W639 Heater Water Hose Pipe Line Diesel Engine A6398329223

-2%

Part no. A6398329223

Mercedes Vito W639 Heater Water Hose Pipe Line Diesel Engine A6398329223

Product currently unavailable

Part no. A2218302117

Mercedes W221 Pressure Hose Pipe Air Conditioning Condenser A2218302117

Product currently unavailable

Part no. A1688300054

Mercedes W168 Dashboard Dash Center Air Vent Grill Nozzle A1688300054

Product currently unavailable

Part no. A6398300145-1

Mercedes Vito Viano W639 Air Vent Channel Defroster Trim Right A6398300145

Product currently unavailable

Part no. A1718301354

Mercedes SLK R171 Air Vent A/C Dashboard Dash Center Grill Black A1718301354

Product currently unavailable

Part no. A2469002408

AC Switch Mercedes GLA 250 X156 Air Con Blower Fan Control Panel A2469002408

Product currently unavailable

Part no. A0008304202-1

Air Conditioning Compressor Mercedes W177 W247 Air Con A/C Pump A0008304202

Product currently unavailable

Part no. 95861251100

Porsche Cayenne 92A Heater Matrix Flap Control Servomotor Unit 95861251100

Product currently unavailable

Part no. A0038357501

Mercedes Vito W639 Heater Radiator Air Conditioning Matrix Unit A0038357501

Product currently unavailable

Part no. A6398301123

Mercedes-Benz Vito Viano W639 Front Floor Air Duct Channel A6398301123

Product currently unavailable

Part no. A9068300485

Mercedes W906 Air Conditioning Unit Control Panel A9068300485

Product currently unavailable

Part no. A0008301908

Temperature Sensor Mercedes W124 Cabin Ventilation Air Con Sensor A0008301908

Product currently unavailable

Part no. A2035000854

Mercedes W203 Air Conditioning Condenser Cooling Radiator Petrol A2035000854

Product currently unavailable

Part no. A2098310346

Mercedes C209 Air Duct Guide Channel Left N/S A2098310346

Product currently unavailable

Part no. A2468300902

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

Product currently unavailable

Part no. A0012301211

Air Conditioning Compressor Mercedes W211 Air Con A/C Unit A0012301211

Product currently unavailable

Part no. A2129008608

Mercedes W212 Air Conditioning Unit Climate Control Switch Panel A2129008608

Product currently unavailable

Part no. A2118320584

Mercedes W211 CLS W219 Heater Water Coolant Control Unit Valve A2118320584

Product currently unavailable

Part no. A2139062700

Mercedes W213 W238 Cooling Fan Blower Motor Control Unit 12V A2139062700

Product currently unavailable

Part no. A1718300485

Mercedes SLK R171 A/C Air Con Heater Climate Control Switch Panel A1718300485

Product currently unavailable

Part no. A9068309100

Mercedes W906 Roof Air Conditioning Heater Matrix Housing Box A9068309100

Product currently unavailable

Part no. A6398302254

Mercedes W639 Headliner Rear Air Vent Nozzle Unit Trim Left N/S A6398302254

Product currently unavailable

Part no. A2469000715

Air Conditioning Panel Mercedes C117 W176 W246 Heater Control Switch A2469000715

Product currently unavailable

Part no. A9079054006-1

Mercedes Sprinter W910 Heater Climate Control Unit Panel A9079054006

Product currently unavailable

Part no. A1698301715

Pressure Pipe Mercedes W169 Air Conditioning Hose Line A1698301715

Product currently unavailable

Part no. A0022303111-1

Air Conditioning Compressor Mercedes W204 W212 Air Con A/C Pump A0022303111

Product currently unavailable

Part no. A0002308811

Mercedes-Benz M-Class ML W163 Air Conditioning AC Compressor A0002308811

Product currently unavailable

Part no. A1669064001

Mercedes W166 C292 Blower Resistor Heater Fan Regulator Control Unit A2479061901

Product currently unavailable

Part no. A0008356107

Mercedes Sprinter W906 Heater Blower Motor Fan Diesel A0008356107

Product currently unavailable

...

Showing 397-495 of 840 products