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

€23.95

Free delivery: Aug 10 – 11

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: Aug 10 – 11

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: Aug 10 – 11

If paid before 14:00

Part no. A2058308600-1

Heater Mercedes W205 Booster Heater Additional Auxiliary Heater A2058308600

€23.95

Free delivery: Aug 10 – 11

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: Aug 10 – 11

If paid before 14:00

Part no. A2059054315

Mercedes W205 GLC X253 Air Conditioning Panel Climate Control Switch A2059054315

€189.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A0008304801

Mercedes W447 Heater Heat Exchanger Expansion Valve Air Conditioning A0008304801

€70.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2138301101

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

€99.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2468300102

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

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2059062601

Mercedes X253 Blower Fan Heater Fan Blower Unit Motor A2059062601

€142.95

Free delivery: Aug 10 – 11

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: Aug 10 – 11

If paid before 14:00

Part no. A2098300358

Mercedes C219 Air Conditioning Heater Radiator Matrix A2098300358

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2058310600

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

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A0018305858

Mercedes W639 Air Conditioning Heating Evaporator A0018305858

€47.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2058310500

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

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A1698300261

Mercedes W169 W245 Heater Booster Matrix Electric Auxiliary A1698300261

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2478301000

Mercedes W177 Heater Matrix Electric Auxiliary Heater Radiator A2478301000

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2048302915

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

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2058304904

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

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2218380006

Mercedes W221 Cooling Blower Unit Interior Coolant Fan ECU Motor A2218380006

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2139000607

Mercedes W213 Air Conditioning A/C Control Module Unit A2139000607

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2208209210

Mercedes W164 W203 W221 Blower Motor Heater Fan Resistor Regulator A2208209210

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6512340139

Mercedes W906 Carrier Air Conditioning Compressor A/C Bracket A6512340139

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2468300902

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

€23.95

Free delivery: Aug 10 – 11

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: Aug 10 – 11

If paid before 14:00

Part no. A9108300100

Mercedes Sprinter W910 OM651 Air Conditioning Pipe Refrigerant Hose A9108300100

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2108310346

Air Duct Mercedes W210 Channel Cabin Ventilation Rear Air Duct A2108310346

€23.95

Free delivery: Aug 10 – 11

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: Aug 10 – 11

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: Aug 10 – 11

If paid before 14:00

Part no. A1778305801

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

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A7893401805

Mercedes H243 EQA Dehumidifier Housing Air Drier Cabin Filter A7893401805

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A1698300058

Mercedes W245 A/C Air Condition Receiver Drier Dryer A1698300058

€37.95

Free delivery: Aug 10 – 11

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: Aug 10 – 11

If paid before 14:00

Part no. A2048304615

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

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2049002103

Mercedes W204 Heater Climate Control Unit Switch Button Knob Panel A2049002103

€28.95

Free delivery: Aug 10 – 11

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: Aug 10 – 11

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: Aug 10 – 11

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: Aug 10 – 11

If paid before 14:00

Part no. A2118312946

Mercedes S211 W211 W219 Ventilation Duct Air Front Left A2118312946

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2712030164

Mercedes W204 M271 Heater Water Coolant Pump Control Unit Valve A2712030164

€47.95

Free delivery: Aug 10 – 11

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: Aug 10 – 11

If paid before 14:00

Part no. A1669006209

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

€94.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2128305415

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

€23.95

Free delivery: Aug 10 – 11

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: Aug 10 – 11

If paid before 14:00

Part no. A2058304804

Mercedes W205 Air Conditioning Pipe Refrigerant Line Hose A2058304804

€56.95

Free delivery: Aug 10 – 11

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: Aug 10 – 11

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: Aug 10 – 11

If paid before 14:00

Part no. A2058308400

Mercedes W205 A/C Air Conditioner Expansion Valve A2058308400

€23.95

Free delivery: Aug 10 – 11

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: Aug 10 – 11

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: Aug 10 – 11

If paid before 14:00

Part no. A0999069105

Mercedes CLA C118 W177 W223 Rear Air Vent Stepper Motor A0999069105

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2048311346

Mercedes-Benz W204 W207 Ventilation Duct Air Rear Footwell A2048311346

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2108310546

Mercedes W210 Rear Nozzle Floor Air Duct Leg Channel Vent A2108310546

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2515000054-1

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

€23.95

Free delivery: Aug 7 – 11

If paid before 14:00

Part no. A2218301216

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

€37.95

Free delivery: Aug 10 – 11

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: Aug 10 – 11

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: Aug 10 – 11

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: Aug 10 – 11

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: Aug 10 – 11

If paid before 14:00

Part no. A1698300400

Mercedes W245 A/C Air Condition Evaporator Radiator A1698300400

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2468300261

Mercedes W176 W246 Heater Matrix Heat Exchanger Radiator A2468300261

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A1698310097

Mercedes W169 W245 Hose Air Conditioning Fan Box A1698310097

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2138302902

Mercedes W213 Air Conditioning Refrigerant Line Pipe Hose A2138302902

€47.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6398300145

Mercedes Vito Viano W639 Air Vent Channel Defroster Trim Right A6398300145

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2138307900

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

€23.95

Free delivery: Aug 10 – 11

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: Aug 10 – 11

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: Aug 10 – 11

If paid before 14:00

Part no. A4155450065

Mercedes Citan W415 Heater Matrix Box Actuator Flap Motor A4155450065

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2128340060

Mercedes W207 W212 W218 Heater Matrix Heat Exchanger Radiator L0329002

€23.95

Free delivery: Aug 10 – 11

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: Aug 10 – 11

If paid before 14:00

Part no. A0032308511

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

€222.95

Free delivery: Aug 7 – 11

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: Aug 10 – 11

If paid before 14:00

Part no. A0998300061

Heat Exchanger Mercedes W205 Air Conditioner Heater Radiator A0998300061

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6394460929

Mercedes Vito W639 Auxiliary Heater Heating Element A6394460929

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2128309515

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

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2058309800

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

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A1645000054

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

€56.95

Free delivery: Aug 7 – 11

If paid before 14:00

Part no. A1668301115

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

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A1698203042

Flap Actuator Mercedes W169 W245 Heater Flap Motor Actuator A1698203042

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2208310236

Mercedes-Benz CL S Class C215 W220 Air Duct Cover Vent Right A2208310236

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2045000654-1

Mercedes W204 C207 W212 A/C Radiator Condenser Bracket Mount Frame A2045000654

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A9068311645

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

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A1668302501

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

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2048303315

Mercedes-Benz C-Class W204 Air Conditioning Hose Pipe Line A2048303315

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A1768302300

Mercedes W176 A/C Air Conditioning Pipe Hose 2.0 Petrol A1768302300

€70.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2198300585

Mercedes C219 Heater Climate A/C Control Unit Switch Panel A2198300585

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2038320425

Mercedes W203 Windshield Cowl Panel Air Duct Baffle A2038320425

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2215000554

Mercedes C216 W221 Coolant Radiator Air Conditioning Condenser A2215000554

€66.95

Free delivery: Aug 7 – 11

If paid before 14:00

Part no. A2048300600

Mercedes W204 Air Conditioning A/C C63 AMG Compressor Hose Pipe Line A2048300600

€47.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A1668302001

Mercedes GLE W166 C292 Air Conditioning Pipe Refrigerant Hose A1668302001

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2642009700

Mercedes W205 M264 Coolant Air Conditioning Pipe A/C Hose Line Tube A2642009700

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A1132301256

Mercedes W220 Air Conditioning Pipe Hose Tube Line A1132301256

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A0008304400

Mercedes W204 W447 Diesel Air Conditioning Pump Compressor Climate A0008304400

€113.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A1768302500

Mercedes W176 W246 C117 X156 Air Conditioning Pipe A/C Hose A1768302500

€51.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2048304515

Mercedes W204 Air Conditioning Hose Pipe Line A2048304515

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6398302360

Mercedes W639 Rear Blower A/C Air Conditioning System A0008358004

€113.95

Free delivery: Aug 7 – 11

If paid before 14:00

Part no. A2208300085

Mercedes-Benz S-Class W220 Heater Motor Control Module ECU GKR BEHR A2208300085

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2218700858

Mercedes W221 Climate Heater Control Unit Switch Panel A2218700858

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2208201042-1

Mercedes-Benz CL S W215 W220 1 Air Con Flap Control Stepper Motor A2208201042

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

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