Air conditioning and heating installations
More informationAt 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.
Make
Category
Subcategory
Condition
In Stock
Price

Part no. A0038304460
Mercedes W176 W246 C117 Air Conditioning A/C Compressor Motor A0038304460
€42.95
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A0999067402
Mercedes W205 W213 Heater Ventilation Blower Flap Motor Fan Unit A0999067402
Promo price
€37.95
€32.26
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A2110000283
Mercedes A C E W221 W169 W204 W212 Air Conditioning Pressure Sensor A2110000283
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A2468300161
Mercedes W176 W246 Air Conditioning A/C Heater Matrix Evaporator A2468300161
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A0008358304
Mercedes Vito W639 Heater Matrix Blower Motor Fan Unit A0008358304
Promo price
€37.95
€32.26
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A2048300615
Mercedes W204 C200 C220 CDI Air Conditioning Pipe Line A2048300615
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A2479061901
Mercedes W177 W247 Blower Resistor Heater Fan Regulator Control Unit A2479061901
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

-40%
Part no. A0008304400
Mercedes W204 W447 Diesel Air Conditioning Pump Compressor Climate A0008304400
Promo price
€113.95
€68.37
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A2712300656
Mercedes C CLK W203 C209 Kompressor Air Conditioning Suction Pipe Line
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A2038304185
Mercedes W203 C209 Climate Heater Control Unit Switch Panel A2038304085
Promo price
€56.95
€48.41
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A1778305201
Mercedes W177 Air Con Refrigerant Pipe Conditioning Line Hose A/C A1778305201
Promo price
€28.95
€24.61
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A2138302902
Mercedes W213 Air Conditioning Refrigerant Line Pipe Hose A2138302902
Promo price
€47.95
€40.76
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A2059054706
Air Conditioning Panel Mercedes W205 C253 Climate Control Switch A2059054706
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A2519060200
Mercedes V251 A/C Air Condition Climate Heater Switch Control Panel A2519060200
Promo price
€85.95
€73.06
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A2045000554
Mercedes W204 W207 W212 Air Condition AC Cooling Radiator Condenser A2045000554
Promo price
€28.95
€24.61
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A1698301815
Mercedes A Class W169 Air Conditioning Pressure Pipe Hose Line A1698301815
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A2518300715
Air Conditioning Hose Mercedes W251 OM642 Refrigerant Compressor Pipe
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A2468302415
Mercedes W176 A/C Air Conditioning Refrigerant Pipe Hose A2468302415
Promo price
€32.95
€28.01
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A2712300556
Mercedes CLK W203 C209 Kompressor Air Conditioning Air Con Pipe Line A2712300556
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A1648302215
Mercedes ML W164 Air Conditioning Compressor Hose Pipe Line A1648302215
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A6462300356
Mercedes W203 OM646 Air Conditioning Air Con Pipe Hose Diesel A6462300356
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A1718300715
Mercedes SLK R171 Air Con Pipe Conditioning Line Hose A/C A1718300715
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A0008303502
Air Conditioning Compressor Mercedes W176 W246 OM651 A/C Pump A0008303502
Promo price
€89.95
€76.46
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A0075421318
Air Temperature Sensor Mercedes W169 W204 W212 W906 Outside A0075421318
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

-40%
Part no. A2048300600
Mercedes W204 Air Conditioning A/C C63 AMG Compressor Hose Pipe Line A2048300600
Promo price
€47.95
€28.77
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A0008304500
Air Conditioning Compressor Mercedes W205 W447 OM654 A/C Pump A0008304500
Promo price
€237.95
€202.26
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A0008304401
Mercedes Vito W447 Heater Radiator Air Conditioning Matrix Unit A0008304401
Promo price
€32.95
€28.01
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A2118300572
Mercedes A C E Class W169 W203 W211 Temperature Sensor Dew Point A2118300572
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A2058304502
Air Conditioning Pipe Mercedes W205 Expansion Valve Refrigerant Line A2058304502
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A6398701910
Mercedes Vito W639 Switch Control Panel Block ASR Wiper Heat Hazard A6398701910
Promo price
€42.95
€36.51
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A2128305415
Mercedes W212 Air Conditioning A/C Air Con Hose Pipe Line A2128305415
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A7893401805
Mercedes H243 EQA Dehumidifier Housing Air Drier Cabin Filter A7893401805
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

-40%
Part no. A1718300915
Mercedes R171 Air Conditioning Pipe Compressor To Condenser A/C Line A1718300915
Promo price
€42.95
€25.77
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A2129009109
Air Conditioning Panel Mercedes W212 Automatic Heater A/C Control A2129009109
Promo price
€32.95
€28.01
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A6542000000
Air Conditioning Pipe Mercedes W213 Refrigerant A/C Hose Line OM654 A6542000000
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A2038320425
Mercedes W203 Windshield Cowl Panel Air Duct Baffle A2038320425
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A2048308215
Mercedes W204 Refrigerant Hose Pipe Air Conditioning Condenser Line A2048308215
Promo price
€28.95
€24.61
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A0008304401-1
Mercedes Vito W447 Heater Radiator Air Conditioning Matrix Unit A0008304401
Promo price
€28.95
€24.61
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A2048702658
Seat Switch Mercedes W212 Front Right Lumbar Control Buttons Unit A2048702658
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

Part no. A1718301215
Mercedes R171 Air Conditioning Compressor Air A/C Hose Pipe Line A1718301215
€56.95
Free delivery: Jul 16 – 20
If paid before 14:00

-40%
Part no. A1718301115
Mercedes R171 Air Conditioning Compressor Air A/C Hose Pipe Line A1718301115
Promo price
€56.95
€34.17
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A2128309115
Mercedes W212 Air Conditioning Pipe Refrigerant Hose Line A/C A2128309115
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A0009059604
Mercedes W205 W213 OM654 Exhaust Temperature Sensor Engine A0009059604
Promo price
€56.95
€48.41
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A2468300161-1
Mercedes W176 W246 Air Conditioning A/C Heater Matrix Evaporator A2468300161
Promo price
€37.95
€32.26
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A2138303804
A/C Line Mercedes W213 W238 Air Conditioning Pressure Pipe Hose A2138303804
Promo price
€28.95
€24.61
Free delivery: Jul 16 – 20
If paid before 14:00

-40%
Part no. A0008357904
Mercedes Vito W639 Heater Matrix Blower Motor Cooling Fan Unit A0008357904
Promo price
€47.95
€28.77
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A1112303956
Mercedes R170 Air Conditioning Hose Pipe Suction Line A1112303956
Promo price
€28.95
€24.61
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A2218306516
Mercedes W221 Air Conditioning Coolant Suction Pipe Line Hose A2218306516
Promo price
€28.95
€24.61
Free delivery: Jul 16 – 20
If paid before 14:00

Part no. A2055062160
Mercedes W205 C350 A/C Engine Coolant Water Hose Pipe Line A2055062160
€51.95
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A2138602401
A/C Line Mercedes W213 W238 Air Conditioning Pressure Pipe Hose A2138602401
Promo price
€28.95
€24.61
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A2218702658
Climate Control Mercedes C216 W221 Heater A/C Unit Switch Panel A2218702658
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A2128209710
Mercedes W212 Switch Panel Dashboard Heated Seats ECO Control Unit A2128209710
Promo price
€28.95
€24.61
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A1778305501
Mercedes W177 Air Con Refrigerant Pipe Conditioning Line Hose A/C A1778305501
Promo price
€32.95
€28.01
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A2048304515
Mercedes W204 Air Conditioning Hose Pipe Line A2048304515
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A2128202610
Mercedes W212 Switch Panel Dashboard Heated Seats Control Unit A2128202610
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A2129060015
Mercedes W212 Cooling Fan ECU Control Unit Blower Motor A2129060015
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A1778305801
Air Conditioning Pipe Mercedes W177 W247 Refrigerant Line Hose A/C A1778305801
Promo price
€28.95
€24.61
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A1648300003-1
Mercedes ML W164 Heater Blower A/C Fan Case Intake Air Housing A1648300003
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A9108300100
Mercedes Sprinter W910 OM651 Air Conditioning Pipe Refrigerant Hose A9108300100
Promo price
€37.95
€32.26
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A2468303215
Mercedes W176 A/C Air Conditioning Refrigerant Pipe A2468303215
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A2028300083
Mercedes-Benz C CLK W202 W208 Air Con Conditioning Dryer Drier Tank A2028300083
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A2058304804
Mercedes W205 Air Conditioning Pipe Refrigerant Line Hose A2058304804
Promo price
€56.95
€48.41
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A1728302615
Mercedes SLK R172 Air Conditioning Pipe Refrigerant Hose Line A/C A1728302615
Promo price
€28.95
€24.61
Free delivery: Jul 16 – 20
If paid before 14:00

-40%
Part no. A1698300400
Mercedes W245 A/C Air Condition Evaporator Radiator A1698300400
Promo price
€42.95
€25.77
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A2468300802
Mercedes W176 W246 Air Conditioning A/C Pipe Hose Refrigerant Line A2468300802
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A2138301900
Mercedes W213 OM654 Refrigerant Pipe Air Con Conditioning Line A/C A2138301900
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A0002309111
Mercedes W209 A/C Air Condition Compressor Pump Unit A0002309111
Promo price
€94.95
€80.71
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A2048302216
Refrigerant Hose Pipe Mercedes W204 W207 Air Con Condenser Line A2048302216
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

-40%
Part no. A2215000554
Mercedes C216 W221 Coolant Radiator Air Conditioning Condenser A2215000554
Promo price
€66.95
€40.17
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A2059058813
Air Conditioning Panel Mercedes W205 C253 Climate Control Switch A2059058813
Promo price
€32.95
€28.01
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A2469064700
Mercedes W177 Dashboard Centre Ventilation Air Duct Heater Blower A2469064700
Promo price
€32.95
€28.01
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A1668302501
A/C Pipe Mercedes GLE W166 C292 Air Conditioning Refrigerant Hose A1668302501
Promo price
€37.95
€32.26
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A2469064100
Mercedes W176 Blower Regulator Heater Fan Resistor Control Unit A2469064100
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

Part no. A0008302300
Air Conditioning Compressor Mercedes W204 W212 Air Con A/C Pump M276 A0008302300
€189.95
Free delivery: Jul 16 – 20
If paid before 14:00

-40%
Part no. A2438306100
Mercedes EQA350 H243 Refrigerant A/C Evaporator Condenser Line A2438306100
Promo price
€42.95
€25.77
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A6282360030
Mercedes ML W164 Diesel OM628 629 Bracket A/C Climate Compressor A6282360030
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A9079054006
Mercedes W907 Heater Climate Control Unit Panel A9079054006
Promo price
€28.95
€24.61
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A1668302001
Mercedes GLE W166 C292 Air Conditioning Pipe Refrigerant Hose A1668302001
Promo price
€37.95
€32.26
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A1718302615
Mercedes SLK R171 Air Conditioning A/C Pipe Hose Refrigerant Line A1718300615
Promo price
€28.95
€24.61
Free delivery: Jul 16 – 20
If paid before 14:00

-40%
Part no. A1698300158
Mercedes-Benz A B Class W169 W245 Evaporator Air Conditioning A1698300158
Promo price
€75.95
€45.57
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A2218300283
Mercedes-Benz S-Class W221 Air Con Conditioning Dryer Drier Tank Pressure Sensor
Promo price
€28.95
€24.61
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A2059054215
Mercedes W205 Automatic Air Conditioning Heater Blower Panel A2059054215
Promo price
€37.95
€32.26
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A2108310546
Mercedes W210 Rear Nozzle Floor Air Duct Leg Channel Vent A2108310546
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A2048306415
Air Conditioning Pipe Mercedes W204 C207 Refrigerant A/C Hose Line A2048306415
Promo price
€32.95
€28.01
Free delivery: Jul 16 – 20
If paid before 14:00

Part no. A1698310097
Mercedes W169 W245 Hose Air Conditioning Fan Box A1698310097
€23.95
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A2218380006
Mercedes W221 Cooling Blower Unit Interior Coolant Fan ECU Motor A2218380006
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A2048302815
Air Conditioning Pipe Mercedes W204 W207 Refrigerant A/C Hose Line A2048302815
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A2438306300
Air Conditioning Line Mercedes EQA H243 Refrigerant Evaporator Pipe A2438306300
Promo price
€32.95
€28.01
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A2318300315
Mercedes R231 A/C Air Condition Compressor Hose Pipe Line Tube A2318300315
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

Part no. A1778309602
Mercedes W177 AC Air Conditioning Pipe Hose Tube Line A1778309602
€42.95
Free delivery: Jul 16 – 20
If paid before 14:00

-40%
Part no. A2059059716
Air Conditioning Panel Mercedes W205 W247 C253 Climate Control Switch
Promo price
€146.95
€88.17
Free delivery: Jul 16 – 20
If paid before 14:00

Part no. A2058309800
Mercedes W205 Air Conditioning Pipe Refrigerant A/C Hose Line A2058309800
€28.95
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A2058305702
Mercedes W205 Air Conditioning A/C Air Con Pipe Hose Line A2058305702
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A2048322225
Mercedes W204 S204 W207 C207 Air Conditioning Hose Cabin Pipe Tube A2048322225
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A2098300358
Mercedes C219 Air Conditioning Heater Radiator Matrix A2098300358
Promo price
€37.95
€32.26
Free delivery: Jul 16 – 20
If paid before 14:00

-5%
Part no. A2046803508
Mercedes W204 Heater Climate Control Switch Surround Trim A2046803508
Promo price
€23.95
€22.75
Free delivery: Jul 16 – 20
If paid before 14:00

Part no. A2118302090
Mercedes W211 Heater Air Conditioning A/C Climate Control Panel A2118302090
€37.95
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A1668301600
Mercedes W166 Center Console A/C Airbox Vent Channel Rear A1668301600
Promo price
€28.95
€24.61
Free delivery: Jul 16 – 20
If paid before 14:00

-15%
Part no. A2642009700
Mercedes W205 M264 Coolant Air Conditioning Pipe A/C Hose Line Tube A2642009700
Promo price
€32.95
€28.01
Free delivery: Jul 16 – 20
If paid before 14:00

Air conditioning and heating systems – original parts for BMW, Audi, Mercedes and more
Compressors, heaters, hoses and regulators – comprehensive solutions for your comfort
Air conditioning and heating systems are systems that ensure travel comfort regardless of weather conditions. Air conditioning cools the vehicle interior on hot days, while the heating system provides warmth in winter. In modern cars, these systems are integrated, offering both convenience and safety by improving visibility through windshield defrosting. In the Global Parts automotive store, you will find a wide selection of used car parts for air conditioning and heating systems, such as compressors, evaporators, heaters, or condensers, perfectly matched to brands like BMW, Audi, Mercedes, Volkswagen, Mini, and many others. Our offer also includes components for specialized models, e.g., BMW E60 manual air conditioning, as well as a full range of heating and air conditioning systems for passenger and commercial vehicles. Each part is matched to a specific model, which guarantees compatibility and correct installation while maintaining optimal system performance.
How do air conditioning and heating systems work?
Air conditioning and heating systems are advanced systems that work together to provide ideal conditions inside the vehicle. Key elements of these systems include:
- A/C compressors and clutches – responsible for compressing the refrigerant and maintaining the efficient operation of the air conditioning system.
- A/C lines, hoses, and connectors – ensure the airtight transport of refrigerant between individual system components.
- A/C controllers – control the operation of the cooling and heating system, allowing for precise temperature settings in the cabin.
- Evaporators – responsible for heat exchange and cooling the air before it enters the vehicle interior.
- Cabin and pollen filters – protect the vehicle interior from pollutants, dust, and allergens, improving air quality.
- Condensers (radiators) – responsible for dissipating heat from the air conditioning system, enabling its effective operation.
- Temperature sensors – monitor the internal and external temperature of the vehicle, ensuring automatic adjustment of the air conditioning operation.
- Expansion valves – regulate the flow of refrigerant and its pressure in the air conditioning system.
- Pressure switches – responsible for monitoring the refrigerant pressure level, protecting the system from damage.
- Blowers and fans – responsible for air circulation in the cabin and even distribution of cool or warm air.
- Heater control valves – control the flow of coolant to the heater core, ensuring effective cabin heating.
- Heat exchangers – components responsible for efficient heat exchange between different systems in the vehicle.
- Actuator motors – control the airflow in the air conditioning system, allowing for precise temperature regulation in the cabin. A functional air conditioning and heating system is a guarantee of comfort and safety during every journey.
Construction and purpose of air conditioning and heating systems
Air conditioning and heating systems are a set of components mounted in the engine compartment, the cowl area, and inside the blower housing. This system is used for cooling, heating, dehumidifying, and distributing air in the cabin. A typical system includes a compressor, condenser, evaporator, lines, valves, heater core, blower, and control elements. In practice, proper operation also depends on compatibility with the electrical system and Engine cooling systems.
Comparison of air conditioning and heating system components
| Component | Main function | Installation location | What to check when selecting |
|---|---|---|---|
| A/C compressor | Compressing refrigerant and forcing circulation | Usually near the engine, on the belt drive | OEM number, connector type, pulley, mounting, engine version |
| Evaporator | Cooling and dehumidifying air | In the blower housing inside the vehicle | Housing dimensions, ports, compatibility with A/C version |
| Heater core | Heating air directed to the cabin | In the HVAC module under the dashboard | Port layout, housing type, body and equipment version |
| Control panel / regulator | Managing temperature, fan speed, and airflow direction | Center console | Manual or automatic version, number of buttons, connectors, OEM number |
Refrigerant circulation and airflow control function
The refrigerant circuit is used to extract heat from the car interior and release it outside the vehicle. In the cooling section, the compressor increases the refrigerant pressure, the condenser dissipates heat, and the evaporator lowers the temperature of the air entering the cabin. The blower module, in turn, refers to the assembly of flaps, ducts, and actuators that direct the stream to the windshield, face, or feet. The cooperation of these elements depends on the efficiency of the sensors and compatibility with Automotive electrical systems.
Part selection and inspection points before installation
When choosing a component such as an Audi A4 B8 A/C compressor, it is worth comparing the OEM number, pulley type, mounting layout, and electrical connector type. When selecting a part for the HVAC system, one should check the engine version, body style, type of temperature control, and potential compatibility with Car interior equipment. In practice, replacement numbers, port positions, and sensor completeness also matter. For major repairs, it is worth simultaneously verifying the condition of lines, the receiver-drier, and elements from the Intake and fuel system category if their removal interferes with access to the part.
Examples of parameters and compatibility
| Component | Typical parameters | Example models | Compatibility |
|---|---|---|---|
| Compressor | OEM number, connector type, pulley type, mounting points | BMW E60, Mercedes W202 | To be checked by engine and equipment version |
| Heater core | Port layout, housing, compatibility with blower module | BMW E90, Audi A4 | Manual and automatic heating systems |
| Evaporator | Connection layout, core dimensions, housing type | Volkswagen Passat B6, Mini Cooper | Selection by A/C version and OEM number |
Why is it worth maintaining air conditioning and heating systems?
Regular maintenance and replacement of worn-out air conditioning and heating system components are the basis for comfort and reliability. A neglected system can lead to:
- Inefficient cooling or heating of the vehicle interior.
- Excessive windshield fogging, which reduces visibility and safety.
- Unpleasant odors caused by contaminants in the system. At Global Parts, we offer used car parts that have undergone rigorous quality tests, ensuring their full functionality. Air conditioning and heating systems in modern vehicles often include automatic temperature control, meaning sensors monitor not only temperature but also air humidity and sunlight levels. An example is the BMW E60 manual air conditioning with an option for automatic adjustment of vents to the interior temperature, or Mercedes W202 air conditioning systems with airflow regulation depending on the selected program.
How to choose the right parts for air conditioning and heating systems?
When choosing parts for air conditioning and heating systems, such as compressors, heater cores, or evaporators, it is worth paying attention to:
- Matching the vehicle model – Each car model has its own technical specifications. At Global Parts, you will find parts for air conditioning and heating systems perfectly matched to BMW, Audi, Mercedes, Volkswagen, Mini, and many others.
- Technical condition – Used parts, such as A/C compressors or condensers, should be fully functional and ready for further use.
- Type and performance of components – For example, A/C compressors should be adapted to the size of the vehicle and the expected performance. Additionally, it is worth paying attention to the type of system: manual, automatic, or hybrid. Manual systems, e.g., BMW E60 manual air conditioning, require simpler regulators, while automatic systems, found in the Mercedes W202, integrate temperature sensors, variable-speed fans, and electronic control valves. Installation and compatibility with other components, such as HVAC, vents, and blowers, are crucial for system efficiency.
Why is it worth choosing used parts for air conditioning and heating systems?
Used car parts are an excellent solution that allows you to combine savings with high quality. By choosing used components, such as heater cores, condensers, or fans, you gain:
- Lower costs – Used parts are significantly cheaper than new ones but offer equally high quality.
- Ecology – You support recycling, reducing the amount of automotive waste.
- Wide availability – We offer parts for the most popular car brands, which makes it easier to find the right components. Thanks to used parts, you can also easily supplement rarer elements of air conditioning and heating systems for many passenger and commercial vehicle models. Maintaining full compatibility with HVAC systems allows for effective system operation and cost savings.
How to take care of air conditioning and heating systems?
To ensure air conditioning and heating systems work efficiently for years, it is worth remembering a few rules:
- Regularly replace cabin filters – this ensures clean air in the cabin and more efficient system operation.
- Check the condition of evaporators and condensers – contaminants can reduce the efficiency of the air conditioning system.
- Service A/C compressors – regular inspection and refilling of refrigerant are crucial for system efficiency. In case of any problems with air conditioning or heating systems, at Global Parts you will find the right used auto parts that will help restore the vehicle's full functionality.
FAQ
| Question | Answer |
|---|---|
| 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. |
Summary: air conditioning and heating systems at the Global Parts automotive store
Air conditioning and heating systems are an essential element of every vehicle, ensuring comfort and safety regardless of the weather. By taking care of their efficiency, you can enjoy a pleasant atmosphere in the cabin all year round. Global Parts offers used components for many brands and models, including BMW, Audi, Volkswagen, Mercedes, and Mini. Proper selection of parts by OEM number, car version, and equipment facilitates repair and maintains full system functionality. We invite you to contact us – we are here to help you! For more information and interesting facts, we also invite you to visit our automotive blog.