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 W163 W203 C215 W220 Air Conditioning Compressor A/C Pump A0012302811

Product currently unavailable

Part no. A2479057003

Mercedes EQA H243 A/C Climate Control Unit Switch Panel A2479057003

Product currently unavailable

Part no. A0008300202

Mercedes W205 Air Conditioning Compressor A/C Pump A0008300202

Product currently unavailable

Part no. A2479056803

Mercedes W177 Air Conditioning Panel Climate Control Heater Unit A2479056803

Product currently unavailable

Part no. A6398350800

Mercedes W639 Air Conditioning Cooling Radiator Condenser A/C A6398350800

Product currently unavailable

Part no. A2468302115

Air Conditioning Pipe Mercedes W176 Refrigerant Line Compressor Hose A2468302115

Product currently unavailable

Part no. A9016800258

Dashboard Air Vent Mercedes W901 W903 Fresh Air Duct Right O/S A9016800258

Product currently unavailable

Part no. A1778305801

Air Conditioning Pipe Mercedes W177 W247 Refrigerant Line Hose A/C A1778305801

Product currently unavailable

Part no. A2098310346

Mercedes C209 Air Duct Guide Channel Left N/S A2098310346

Product currently unavailable

Part no. A0012308611-2

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

Product currently unavailable

Part no. A2518702289

Mercedes ML W164 A/C Heater Climate Control Unit Switch Panel A2518702289

Product currently unavailable

Part no. A0002307011

Air Conditioning Compressor Mercedes R170 W202 W210 W638 A/C Pump A0002307011

Product currently unavailable

Part no. A2469000515

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

Product currently unavailable

Part no. A6398300045-1

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

Product currently unavailable

Part no. A1778684200

Mercedes W177 M260 Windshield Washer Pipe Refrigerant Hose Line A1778684200

Product currently unavailable

Part no. A2208310446

Mercedes-Benz CL S Class C215 W220 Air Duct Plastic Pipe Right O/S A2208310446

Product currently unavailable

Part no. A0008356007-2

Mercedes Sprinter W906 Heater Blower Motor Fan Diesel A0008356007

Product currently unavailable

Part no. A1635001372

Mercedes ML W163 270 CDI Air Con Compressor Pressure Line Hose Pipe A1635001372

Product currently unavailable

Part no. A2078300190

Mercedes C207 Climate Heater Control Unit Switch Panel A2078300190

Product currently unavailable

Part no. A0008303801

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

Product currently unavailable

Part no. A0022304711-1

Air Conditioning Compressor Mercedes W169 W245 Petrol M266 A/C Pump A0022304711

Product currently unavailable

Part no. LHD-A2218300061

Heat Exchanger Mercedes SLK W221 Air Conditioning Heating Unit A2218300061

Product currently unavailable

Part no. A2048300715

Mercedes W204 C207 W212 A/C Air Conditioning Pipe Hose Line OM642 A2048300715

Product currently unavailable

Part no. A2215001354

Mercedes W221 Air Conditioning A/C Condenser Radiator Diesel A2215001354

Product currently unavailable

Part no. A0032306011

Mercedes W166 Air Conditioning Compressor OM642 Air Con A/C Unit A0032306011

Product currently unavailable

Part no. A2049005805-3

Mercedes W204 Heater Climate Control Panel Air Con A/C Switch Unit A2049005805

Product currently unavailable

Part no. A0032308511-2

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

Product currently unavailable

Part no. A2038301785

Mercedes W203 Heater Climate Control Switch Panel Air Conditioning A2038301785

Product currently unavailable

Part no. A0032304811

Air Conditioning Compressor Mercedes W204 W212 M271 OM651 A/C Pump A0022304411

Product currently unavailable

Part no. A1698301385

Mercedes-Benz W169 W245 Heater Climate Control Unit Switch Panel A1698301385

Product currently unavailable

Part no. A2465000454-1

Mercedes W176 W246 Air Conditioning Condenser Radiator A/C A2465000454

Product currently unavailable

Part no. A2518301115

Mercedes W251 Air Conditioning Hose Pipe A2518301115

Product currently unavailable

Part no. A1638204989-1

Mercedes W163 Heater Climate Control Unit Switch Panel A1638204989

Product currently unavailable

Part no. A6398300685

Mercedes Vito W639 Rear Climate Control Switch Panel Air Con Unit A6398300685

Product currently unavailable

Part no. A0008307704

Mercedes EQA H243 Electric Refrigerant Compressor Air Conditioning A0008307704

Product currently unavailable

Part no. A2129002814-1

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

Product currently unavailable

Part no. A0995001354

Mercedes W205 Air Conditioning Cooling Radiator Condenser A/C A0995001354

Product currently unavailable

Part no. A2478301000

Mercedes W177 Heater Matrix Electric Auxiliary Heater Radiator A2478301000

Product currently unavailable

Part no. A1112306056

Mercedes W210 E200 Petrol M111 Air Conditioning Compressor Hose A1112306056

Product currently unavailable

Part no. A4148200942

Mercedes-Benz Vaneo W414 Heater Blower Motor Fan Unit A4148200942

Product currently unavailable

Part no. A6398304460

Mercedes W639 Rear Heater Blower Air Conditioning Motor Fan Matrix A6398304460

Product currently unavailable

Part no. A2118303515

Mercedes W211 A/C Air Condition Line Tube Pipe Hose A2118303515

Product currently unavailable

Part no. A2035052230

Mercedes-Benz C-Class W203 CL203 Radiator Duct Baffle Panel Petrol A2035052230

Product currently unavailable

Part no. A2475000054

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

Product currently unavailable

Part no. A2048301216

Refrigerant Hose Pipe Mercedes W204 W212 Air Con Condenser Line A2048301216

Product currently unavailable

Part no. A2049006608-4

Mercedes W204 Air Conditioning Unit Climate Control Switch Panel A2049006608

Product currently unavailable

Part no. A2059054515

Air Conditioning Panel Mercedes W205 GLC X253 Climate Control Switch A2059054515

Product currently unavailable

Part no. A0008301301-1

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

Product currently unavailable

Part no. A1688300385

Mercedes W168 Heater Climate Control Unit Switch Panel Air Con A1688300385

Product currently unavailable

Part no. A1715000154

Mercedes SLK R171 Air Conditioning Condenser A/C Air Con A1715000154

Product currently unavailable

Part no. A2138307200

Mercedes W213 Air Conditioning Hose Pipe A2138307200

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. A2228300402-1

Evaporator AC Mercedes W205 W222 Air Conditioning Heat Exchanger A2058300302

Product currently unavailable

Part no. A0008303102

Mercedes W205 Air Conditioning Compressor A/C Pump A0008303102

Product currently unavailable

Part no. A2118302390

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

Product currently unavailable

Part no. A2129008608

Mercedes W212 Air Conditioning Unit Climate Control Switch Panel A2129008608

Product currently unavailable

Part no. A0018303784

Heater Valve Mercedes S124 Recirculating Water Pump Double Valve A0018303784

Product currently unavailable

Part no. A2468302015

Mercedes W176 W246 Air Conditioning A/C Pipe Hose Refrigerant Line A2468302015

Product currently unavailable

Part no. A2208310946

Mercedes-Benz CL S Class C215 W220 Air Duct Plastic Pipe Left N/S A2208310946

Product currently unavailable

Part no. A0008300901

Mercedes W205 M177 Petrol Engine A/C Air Condition Pump Compressor A0008300901

Product currently unavailable

Part no. A0022308111

Mercedes W221 M275 Air Condition A/C Compressor Pump Refrigerant A0022308111

Product currently unavailable

Part no. A2048303290

Climate Control Panel Mercedes W204 W212 A/C Heater Unit Switch Rear A2048303290

Product currently unavailable

Part no. A2028300461

Heat Exchanger Mercedes SLK R170 W202 Heater Radiator A2028300461

Product currently unavailable

Part no. 03930013

Mercedes Sprinter W906 OM651 Air Conditioning Compressor A/C Pump 03930013

Product currently unavailable

Part no. A0022306811

Mercedes-Benz A B W169 W245 48V Air Conditioning Compressor Pump A0022306811

Product currently unavailable

Part no. A6398301123

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

Product currently unavailable

Part no. A2038304796

Mercedes Benz W203 Cooling Coolant Water Hose A2038304796

Product currently unavailable

Part no. A9079054806

Mercedes W907 Air Condition A/C Heater Climate Control Panel A9079054806

Product currently unavailable

Part no. A0008309300

Air Con Compressor Mercedes ML W166 GL X166 Air Conditioning Pump A0008309300

Product currently unavailable

Part no. A2048309385

Mercedes W204 A/C Air Conditioning Unit Control Switch Panel Module A2048309385

Product currently unavailable

Part no. A0012308311

Air Conditioning Compressor Mercedes W164 W251 Air Con A/C Pump A0012308311

Product currently unavailable

Part no. A6398302085

Mercedes Vito Viano W639 AC Climate Heater Control Unit Switch Panel A6398302085

Product currently unavailable

Part no. A0028358901

Mercedes W901 W903 Heat Exchanger Heater Matrix Radiator A0028358901

Product currently unavailable

Part no. A0008304500

Air Conditioning Compressor Mercedes W205 W447 OM654 A/C Pump A0008304500

Product currently unavailable

Part no. A2129006527

Mercedes-Benz E-Class W207 W212 Automatic Air Conditioning Switch Control Panel

Product currently unavailable

Part no. A0995001054

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

Product currently unavailable

Part no. A1718302615

Mercedes SLK R171 Air Conditioning A/C Pipe Hose Refrigerant Line A1718300615

Product currently unavailable

Part no. A1688300258

Mercedes-Benz A-Class W168 Air Conditioning Heating Evaporator A1688300258

Product currently unavailable

Part no. A0008306202

Mercedes C118 W177 W247 Air Con Pump Compressor A0008306202

Product currently unavailable

Part no. A2519000001

Mercedes ML W164 GL X164 AC Climate Heater Control Unit Switch Panel A2518700289

Product currently unavailable

Part no. A0008301301

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

Product currently unavailable

Part no. A1688302285

Mercedes-Benz A-Class W168 Climate Heater Control Unit Switch Panel A1688302185

Product currently unavailable

Part no. A2218309516

Mercedes CL C216 W221 Air Conditioning A/C Pipe Hose Line A2218309516

Product currently unavailable

Part no. lhd-A2218300116

Mercedes CL C216 S W221 Air Conditioning Pipe Refrigerant Hose A2218300116

Product currently unavailable

Part no. A0995000454

Condenser Mercedes W213 W205 Air Conditioning Refrigerant Radiator A0995000454

Product currently unavailable

Part no. A1668310046

Air Vent Duct Mercedes ML W166 Rear Ventilation Channel Right A1668310046

Product currently unavailable

Part no. A1698310246

Mercedes-Benz A B Class W169 W245 Air Duct Plastic Pipe Left N/S A1698310246

Product currently unavailable

Part no. A2108327194

Mercedes-Benz E-Class W210 320 CDI Secondary Water Pump Hose Line A2108327194

Product currently unavailable

Part no. A0002309311

Mercedes R171 Air Conditioning AC Compressor A0002309311

Product currently unavailable

Part no. A0008700089

Mercedes W906 Heater Controller Blower Motor Fan Resistor A0008700089

Product currently unavailable

Part no. A1718301115

Mercedes R171 Air Conditioning Compressor Air A/C Hose Pipe Line A1718301115

Product currently unavailable

Part no. A1668300200

Air Conditioning Pipe Mercedes W166 C292 Refrigerant A/C Hose Line A1668300200

Product currently unavailable

Part no. A2035201723

Mercedes W203 Engine Insulation Panelling Trim Cover Diesel A2035201723

Product currently unavailable

Part no. A0032308811

Mercedes W204 C207 W212 C218 A/C Air Conditioning Compressor Pump A0032308811

Product currently unavailable

Part no. A4158300800

Mercedes Citan W415 Heater Climate Control Panel A/C Air Con Switch 275708552R

Product currently unavailable

Part no. A0038357601

Mercedes Vito W639 Heat Exchanger Heater Matrix Unit A0038357501

Product currently unavailable

Part no. A0018301484

Mercedes W140 Electromagnetic Water Heater Valve Control Unit A0018301484

Product currently unavailable

Part no. A2208310846

Mercedes-Benz S-Class W220 Right O/S Air Duct Plastic Pipe Hose A2208310846

Product currently unavailable

Part no. A6398312045

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

Product currently unavailable

...

Showing 595-693 of 811 products