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

Mercedes W169 W245 Heater Control Unit Switch Panel A1698300585

Product currently unavailable

Part no. A0009069207

Mercedes Sprinter W907 W910 Air Conditioning Stepper Motor A0009069207

Product currently unavailable

Part no. A0022304811-1

Air Conditioning Compressor Mercedes W169 W245 Air Con A/C Pump A0022304811

Product currently unavailable

Part no. A1686890016

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

Product currently unavailable

Part no. A9068306315

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

Product currently unavailable

Part no. A2108300472

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

Product currently unavailable

Part no. HM078002

Mercedes W447 Blower Motor Heater Fan Resistor Regulator V-Class HM078002

Product currently unavailable

Part no. A2058305301

Mercedes W205 Air Con Pipe Conditioning Line Hose A/C A2058305301

Product currently unavailable

Part no. A2308201242

Mercedes W203 W209 W211 Heater Flap Motor Actuator A2308201242

Product currently unavailable

Part no. A2078300008

Mercedes A207 Convertible Seat Blower Motor Fan Headrest Unit A2078300008

Product currently unavailable

Part no. A2519060200-1

Mercedes W164 V251 A/C Air Condition Climate Heater Control Panel A2519060200

Product currently unavailable

Part no. A6394460128

Mercedes W639 Rear Climate Control Switch Panel Air Con Unit Module A6394460128

Product currently unavailable

Part no. A2712300756

Mercedes W203 M271 Air Conditioning A/C Pipe Hose Refrigerant Line A2712300756

Product currently unavailable

Part no. A2048305216

Refrigerant Hose Pipe Mercedes W204 W212 Air Con Condenser Line A2048305216

Product currently unavailable

Part no. A2538303301

Mercedes C253 Air Conditioning A/C Hose Pipe A2538303301

Product currently unavailable

Part no. A0002006023-2

Radiator Fan Visco Mercedes Vito Viano W639 Engine Cooling Blower A0002006023

Product currently unavailable

Part no. A0008303202

A/C Compressor Mercedes W213 W253 Air Conditioning Pump Electric A0008303202

Product currently unavailable

Part no. A0022303111-1

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

Product currently unavailable

Part no. A0075421313

Mercedes W169 W204 W246 Outside Air Temperature Sensor A0075421313

Product currently unavailable

Part no. A1778309802

Mercedes W177 W247 Air Conditioning Pipe Refrigerant Line Hose A/C A1778309802

Product currently unavailable

Part no. A2138308604

Air Con Mercedes W213 Refrigerant Hose Compressor To Condenser A2138308604

Product currently unavailable

Part no. A1669008721

A/C Switch Mercedes W166 C292 Air Conditioning Blower Control Panel A1669008721

Product currently unavailable

Part no. A2048311246

Mercedes-Benz C E W204 W207 Dashboard Air Duct Channel Right O/S A2048311246

Product currently unavailable

Part no. A1408300072

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

Product currently unavailable

Part no. A1638300308

Mercedes ML W163 Rear Heater Blower Unit A1638300308

Product currently unavailable

Part no. A0002308811

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

Product currently unavailable

Part no. A6398311745

Mercedes Vito Viano W639 Air Conditioning Air Duct Channel Tube Rear A6398311745

Product currently unavailable

Part no. A0022301911

Mercedes W639 W906 Air Conditioning Compressor Air Con Unit OM646 A0022301911

Product currently unavailable

Part no. A0008358304-1

Mercedes Vito W639 Heater Matrix Blower Motor Fan Unit A0008358304

Product currently unavailable

Part no. A0012305611

Mercedes Benz C CLK W203 C209 Diesel Air Conditioning Compressor A0012305611

Product currently unavailable

Part no. A0008303902

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

Product currently unavailable

Part no. A2118300190

Mercedes W211 Heater Control Unit Switch Panel Unit E-Class A2118300190

Product currently unavailable

Part no. A2308300084

Mercedes W221 W216 W906 Heater Water Coolant Control Unit Valve A2308300084

Product currently unavailable

Part no. A1768300700

Mercedes W176 A/C Air Conditioning Hose Pipe A1768300700

Product currently unavailable

Part no. 275103428R

Mercedes W415 Climate Control Panel Heater Switch Unit 275103428R

Product currently unavailable

Part no. A0009060905

Mercedes W639 Front Actuator Motor Heater Climate Control A0009060905

Product currently unavailable

Part no. A2128308115

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

Product currently unavailable

Part no. A2469008215

Mercedes W246 Climate Control Panel Heater Switch Air Con A/C A2469008215

Product currently unavailable

Part no. A6399061300

Mercedes Vito W639 Air Conditioning Unit Control Switch Panel A6399061300

Product currently unavailable

Part no. A0022303411

Air Conditioning Compressor Mercedes W204 W207 W212 Air Con A/C Unit A0022303411

Product currently unavailable

Part no. A1648300361

Mercedes W164 Blower Motor Heater Fan Resistor Regulator A1648300361

Product currently unavailable

Part no. A4478307700

Mercedes W447 OM654 Air Conditioning A/C Pipe Hose Refrigerant Line A4478307700

Product currently unavailable

Part no. A1668300008

Mercedes W166 Heater Blower Radial Motor Fan Centre Console A1668300008

Product currently unavailable

Part no. A2139054707

Air Conditioning Panel Mercedes W213 C238 Climate Control Switch A2139054707

Product currently unavailable

Part no. A1635013682

Mercedes-Benz M-Class ML W163 Expansion Tank Recirculating Pump Coolant Hose

Product currently unavailable

Part no. A2208301185-1

Mercedes C215 W220 Climate A/C Heater Control Unit Switch Panel A2208301185

Product currently unavailable

Part no. A2038300372

Mercedes-Benz E G M W163 W211 W463 Air Conditioning Pressure Sensor A2038300372

Product currently unavailable

Part no. A0022303211-1

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

Product currently unavailable

Part no. A4478300861

Heater Mercedes W447 W907 Matrix Booster Additional Auxiliary Heater A4478300861

Product currently unavailable

Part no. A0032302311

Mercedes Vito W639 Air Conditioning Compressor Air Con A/C Pump A0032302311

Product currently unavailable

Mercedes W205 OM654 A/C Air Con Air Conditioning Pipe Hose Line A2058300006

-0%

Part no. A2058300006

Mercedes W205 OM654 A/C Air Con Air Conditioning Pipe Hose Line A2058300006

Product currently unavailable

Part no. A2468301102

Air Conditioning Pipe Mercedes X156 W176 W246 A/C Coolant Hose Line A2468301102

Product currently unavailable

Part no. A1698300272

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

Product currently unavailable

Part no. A2515000054

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

Product currently unavailable

Part no. A0008203608

Mercedes Vito W639 Air Flap Electric Motor Actuator Heater Blower 0132801332

Product currently unavailable

Part no. A2108300485

Mercedes W140 A/C Climate Control Heat Unit Switch Panel A2108300485

Product currently unavailable

Part no. A0012301711-1

Mercedes W639 W906 Diesel A/C Air Conditioning Compressor Pump A0012301711

Product currently unavailable

Part no. A0995040002

Mercedes ML W164 GL X166 GLE C292 Radiator Mount Bracket A0995040002

Product currently unavailable

Part no. A2128303154

Air Vent Mercedes W212 Fresh Center Dash Dashboard Trim Panel Grille A2128303154

Product currently unavailable

Part no. A2208311046

Mercedes-Benz CL S Class C215 W220 Air Duct Plastic Pipe Right O/S A2208311046

Product currently unavailable

Part no. A0012305411

Mercedes SLK R171 Petrol M272 Air Conditioning A/C Kompressor A0012305411

Product currently unavailable

Part no. A2538304002

Mercedes GLC X253 Centre Console Rear Air Vent Storage Tray Trim A2538304002

Product currently unavailable

Part no. A1668300254

Mercedes W166 Air Vent Dashboard Right O/S A1668300254

Product currently unavailable

Part no. A2035242030

Mercedes-Benz C-Class W203 CL203 Engine Insulation Panelling Cover A2035242030

Product currently unavailable

Part no. A2518702290

Mercedes W164 Air Condition Climate Control Module Unit A2518702290

Product currently unavailable

Part no. 9395479

BMW G20 G21 Air Conditioning Pipe A/C Coolant Hose Line 9395479

Product currently unavailable

Part no. A2078304515

Air Conditioning Pipe Mercedes W204 M271 Compressor Condenser Refrigerant Line

Product currently unavailable

Part no. A1698300054

Mercedes A B Class W169 W245 Dashboard Dash Center Air Vent Grill A1698300054

Product currently unavailable

Part no. A2218302117

Mercedes W221 Pressure Hose Pipe Air Conditioning Condenser A2218302117

Product currently unavailable

Part no. A6398300161

Blower Mercedes Vito W639 Heater Blower Rear Fan Housing Motor A6398300161

Product currently unavailable

Part no. A0008356107

Mercedes Sprinter W906 Heater Blower Motor Fan Diesel A0008356107

Product currently unavailable

Part no. A6398701910-4

Mercedes W639 Switch Control Panel Block ASR Hazard Lights A6398701910

Product currently unavailable

Part no. A9108303201-2

Mercedes Sprinter W910 Air Vent Grill Outer Front A9108303201

Product currently unavailable

Part no. A1638300170

Mercedes-Benz M-Class W163 Air Conditioning Condenser A1638300170

Product currently unavailable

Part no. A0012308611-1

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

Product currently unavailable

Part no. A0012308011

Air Conditioning Compressor Mercedes W211 R171 Air Con A/C Unit A0012308011

Product currently unavailable

Part no. A2108314446

Air Duct Mercedes W210 Channel Cabin Ventilation Rear Central A2108314446

Product currently unavailable

Part no. A2469001708

Climate Control Panel Mercedes W176 W246 Heater Switch Air Con A/C A2469001708

Product currently unavailable

Part no. A0002306811

Air Con Compressor Mercedes W203 Air Conditioning A/C Compressor A0002306811

Product currently unavailable

Part no. A1668301315

Mercedes W166 Petrol A/C Air Condition Climate Line Hose Pipe Tube A1668301315

Product currently unavailable

Part no. A2058304805

Mercedes W205 Air Conditioning Pipe A/C Hose Line A2058304805

Product currently unavailable

Part no. A1778304501

Mercedes W177 W247 Air Conditioning Pipe Refrigerant Line Hose A/C A1778304501

Product currently unavailable

Part no. A1688300054

Mercedes W168 Dashboard Dash Center Air Vent Grill Nozzle A1688300054

Product currently unavailable

Part no. A6398302285

Mercedes W639 A/C Climate Heater Control Unit Thermotronic Switch A6398302285

Product currently unavailable

Part no. A0012305511

Mercedes W203 W211 Kompressor Petrol Air Conditioning Compressor

Product currently unavailable

Part no. A2108311346

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

Product currently unavailable

Part no. A1112306756

Mercedes-Benz C-Class W203 Air Conditioning Air Con Pipe Hose A1112306756

Product currently unavailable

Part no. A2035000854

Mercedes W203 Air Conditioning Condenser Cooling Radiator Petrol A2035000854

Product currently unavailable

Part no. A6399061300-2

Mercedes Vito W639 Air Conditioning Unit Control Switch Panel A6399061300

Product currently unavailable

Part no. A6398329223

Mercedes Vito W639 Heater Water Hose Pipe Line Diesel Engine A6398329223

Product currently unavailable

Part no. A2318300015

Air Conditioning Pipe Mercedes R231 M157 Refrigerant A/C Hose Line A2318300015

Product currently unavailable

Part no. A6398307115

Mercedes Vito W639 Air Con Refrigerant Pipe Conditioning Line Hose A6398307115

Product currently unavailable

Part no. A0008304002

Mercedes W205 Air Conditioning Compressor Air Con A/C A0008304002

Product currently unavailable

Part no. A2118303915

Air Conditioning Mercedes W211 C219 OM642 A/C Compressor Refrigerant Line Hose

Product currently unavailable

Part no. A6394461229

Mercedes Vito W639 Air Conditioning Panel Climate Control Heater A6394461229

Product currently unavailable

Part no. A4148300058

Mercedes Vaneo W414 A/C Air Con Conditioning Dryer Drier Pump A4148300058

Product currently unavailable

Part no. A1668302201

Mercedes GLE W166 Air Conditioning A/C Air Con Hose Pipe Line A1668302201

Product currently unavailable

Part no. A2058300015

Mercedes W205 Air Conditioning Pipe Hose A / C Line A2058300015

Product currently unavailable

Part no. A2048311146

Mercedes-Benz C E W204 W207 A207 C207 Air Duct Plastic Pipe Left A2048311146

Product currently unavailable

...

Showing 397-495 of 788 products