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. A2038304185
Mercedes W203 C209 Climate Heater Control Unit Switch Panel A2038304085
€56.95
Free delivery: Jul 3 – 6
If paid before 14:00
-15%
Part no. A2128702110
Heater Blower Motor Mercedes W204 W207 W212 Resistor Regulator A2128702110
Promo price
€32.95
€28.01
Free delivery: Jul 3 – 6
If paid before 14:00
Part no. A9108303201-1
Mercedes Sprinter W910 Front Air Vent Grill A9108303201
€23.95
Free delivery: Jul 3 – 6
If paid before 14:00
-15%
Part no. A0008302600
Air Conditioning Compressor Mercedes W204 W212 Air Con A/C Pump A0008302600
Promo price
€75.95
€64.56
Free delivery: Jul 3 – 6
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 3 – 6
If paid before 14:00
Part no. A0022304911
Mercedes W204 Air Conditioning Compressor Air Con A/C Pump M271 A0022304911
€80.95
Free delivery: Jul 3 – 6
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 3 – 6
If paid before 14:00
-15%
Part no. A2048300461
Mercedes-Benz C E W204 W207 W212 Heater Heat Booster Matrix Electric Auxiliary
Promo price
€28.95
€24.61
Free delivery: Jul 3 – 6
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 3 – 6
If paid before 14:00
-15%
Part no. A0012305611
Mercedes Benz C CLK W203 C209 Diesel Air Conditioning Compressor A0012305611
Promo price
€89.95
€76.46
Free delivery: Jul 3 – 6
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 3 – 6
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 3 – 6
If paid before 14:00
-5%
Part no. A2118300103
Mercedes-Benz E-Class W211 Cabin Pollen Air Filter Housing Cover A2118300103
Promo price
€23.95
€22.75
Free delivery: Jul 3 – 6
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 3 – 6
If paid before 14:00
-5%
Part no. A1698300254
Mercedes W169 W245 Air Vent Dashboard Right O/S A1698300254
Promo price
€23.95
€22.75
Free delivery: Jul 3 – 6
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 3 – 6
If paid before 14:00
-15%
Part no. A1778303302
Mercedes W177 Saloon Air Con Refrigerant Pipe Conditioning Line Hose A1778304801
Promo price
€28.95
€24.61
Free delivery: Jul 3 – 6
If paid before 14:00
-5%
Part no. A2048305790
Mercedes W204 Heater Climate Control Unit Switch Panel A2048305790
Promo price
€23.95
€22.75
Free delivery: Jul 3 – 6
If paid before 14:00
-15%
Part no. A2229060303
Blower Motor Mercedes W176 W246 Heater Fan Resistor Regulator A2229060303
Promo price
€28.95
€24.61
Free delivery: Jul 3 – 6
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 3 – 6
If paid before 14:00
-5%
Part no. A2118309315
Air Conditioning Pipe Mercedes W211 W219 A/C Air Con Hose Line A2118309315
Promo price
€23.95
€22.75
Free delivery: Jul 3 – 6
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 3 – 6
If paid before 14:00
-5%
Part no. A6398310445
Mercedes W639 Air Duct Guide Hose Pipe Vent Legroom Trim Left N/S A6398310445
Promo price
€23.95
€22.75
Free delivery: Jul 3 – 6
If paid before 14:00
-5%
Part no. A2118320584
Mercedes W211 CLS W219 Heater Water Coolant Control Unit Valve A2118320584
Promo price
€23.95
€22.75
Free delivery: Jul 3 – 6
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 3 – 6
If paid before 14:00
-15%
Part no. A2129008711
Mercedes W212 Air Conditioning Unit Climate Control Switch Panel A2129008711
Promo price
€32.95
€28.01
Free delivery: Jul 3 – 6
If paid before 14:00
-15%
Part no. A0042301711
Air Conditioning Compressor Mercedes W176 W246 Air Con A/C Unit A0042301711
Promo price
€42.95
€36.51
Free delivery: Jul 3 – 6
If paid before 14:00
-15%
Part no. A0022304511
Mercedes W204 Air Conditioning Compressor Air Con A/C Pump A0022304511
Promo price
€89.95
€76.46
Free delivery: Jul 3 – 6
If paid before 14:00
Part no. A2118300861
Heating Element Mercedes W211 C219 Heater Matrix Heating Pad A2118300861
€23.95
Free delivery: Jul 3 – 6
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 3 – 6
If paid before 14:00
-15%
Part no. A1699060100
Mercedes A C Class W169 W205 Air Con A/C Flap Control Stepper Motor A1699060100
Promo price
€28.95
€24.61
Free delivery: Jul 3 – 6
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 3 – 6
If paid before 14:00
-40%
Part no. A2139059807
Air Conditioning Panel Mercedes W213 W238 Climate Control Switch A2139059807
Promo price
€47.95
€28.77
Free delivery: Jul 3 – 6
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 3 – 6
If paid before 14:00
-15%
Part no. A0038301660
Mercedes W212 Electric Refrigerant Compressor Air Conditioning Pump A0038301660
Promo price
€474.95
€403.71
Free delivery: Jul 3 – 6
If paid before 14:00
Part no. A2048300615
Mercedes W204 C200 C220 CDI Air Conditioning Pipe Line A2048300615
€23.95
Free delivery: Jul 3 – 6
If paid before 14:00
-5%
Part no. A2468303415
Air Conditioning Pipe Mercedes W176 W246 Refrigerant Hose Line A/C A2468303415
Promo price
€23.95
€22.75
Free delivery: Jul 3 – 6
If paid before 14:00
-15%
Part no. A2478307800
Mercedes W177 Expansion Valve A/C Air Conditioning Valve Unit A2478307800
Promo price
€32.95
€28.01
Free delivery: Jul 3 – 6
If paid before 14:00
Part no. A6399007000
Heater Mercedes Vito W636 W639 Electric Heater Booster PTC Matrix A6399007000
€32.95
Free delivery: Jul 3 – 6
If paid before 14:00
-15%
Part no. A1775014400
Coolant Hose Mercedes C118 W177 W247 Radiator Cooling Pipe Line A1775014400
Promo price
€28.95
€24.61
Free delivery: Jul 3 – 6
If paid before 14:00
Part no. A2035242030
Mercedes-Benz C-Class W203 CL203 Engine Insulation Panelling Cover A2035242030
€28.95
Free delivery: Jul 3 – 6
If paid before 14:00
-5%
Part no. A2058306501
Air Conditioning Hose Mercedes W205 Refrigerant A/C Compresor A2058306501
Promo price
€23.95
€22.75
Free delivery: Jul 3 – 6
If paid before 14:00
-15%
Part no. 5HL00894115
Mercedes Sprinter W906 Heater Control Regulator Motor Resistor 5HL00894115
Promo price
€56.95
€48.41
Free delivery: Jul 3 – 6
If paid before 14:00
Part no. A2469002408
AC Switch Mercedes GLA 250 X156 Air Con Blower Fan Control Panel A2469002408
€61.95
Free delivery: Jul 3 – 6
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 3 – 6
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 3 – 6
If paid before 14:00
-5%
Part no. A2112421001
Mercedes-Benz E-Class S211 W211 Gearbox Rear Mount Bracket Holder A2112421001
Promo price
€23.95
€22.75
Free delivery: Jul 3 – 6
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 3 – 6
If paid before 14:00
Part no. A2712340040
Mercedes-Benz C CLK Class W203 C209 Air Conditioning Pipe Bracket A2712340040
€23.95
Free delivery: Jul 3 – 6
If paid before 14:00
-5%
Part no. A2128302516
Refrigerant Hose Pipe Mercedes W212 Air Conditioning Condenser Line A2128302516
Promo price
€23.95
€22.75
Free delivery: Jul 3 – 6
If paid before 14:00
Part no. A0001403785
Mercedes W211 Secondary Air Pump Auxiliary Vacuum Smog Pump A0001403785
€28.95
Free delivery: Jul 3 – 6
If paid before 14:00
-15%
Part no. A2048300916
Mercedes W204 C207 M271 Air Conditioning Pipe Line Refrigerant Hose A2048300615
Promo price
€32.95
€28.01
Free delivery: Jul 3 – 6
If paid before 14:00
-5%
Part no. A2468300402
Air Conditioning Pipe Mercedes X157 W176 W246 A/C Coolant Hose Line A2468300402
Promo price
€23.95
€22.75
Free delivery: Jul 3 – 6
If paid before 14:00
-15%
Part no. A2468303815
Mercedes W176 Air Conditioning Pipe Refrigerant Compressor Line A/C A2468303815
Promo price
€28.95
€24.61
Free delivery: Jul 3 – 6
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 3 – 6
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 3 – 6
If paid before 14:00
Part no. A0008357904
Mercedes Vito W639 Heater Matrix Blower Motor Cooling Fan Unit A0008357904
€47.95
Free delivery: Jul 3 – 6
If paid before 14:00
-15%
Part no. A0008356007-2
Mercedes Sprinter W906 Heater Blower Motor Fan Diesel A0008356007
Promo price
€32.95
€28.01
Free delivery: Jul 3 – 6
If paid before 14:00
-5%
Part no. A2218200042
Motor Mercedes W212 Heater Blower Ventilation Flap ServoMotor A2218200042
Promo price
€23.95
€22.75
Free delivery: Jul 3 – 6
If paid before 14:00
Part no. A2098300258
Mercedes C CLK W203 C209 Air Conditioning Heater Radiator Matrix A2098300258
€23.95
Free delivery: Jul 3 – 6
If paid before 14:00
-5%
Part no. A2058305301
Mercedes W205 Air Con Pipe Conditioning Line Hose A/C A2058305301
Promo price
€23.95
€22.75
Free delivery: Jul 3 – 6
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 3 – 6
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 3 – 6
If paid before 14:00
-15%
Part no. A2118300761
Mercedes W211 Diesel Heater Matrix Electric Auxiliary Heater Radiator
Promo price
€28.95
€24.61
Free delivery: Jul 3 – 6
If paid before 14:00
-5%
Part no. A2058304604
Mercedes W205 GLC C253 X253 AMG Dashboard Air Vent Nozzle Duct A2058304604
Promo price
€23.95
€22.75
Free delivery: Jul 3 – 6
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 3 – 6
If paid before 14:00
-15%
Part no. A2138301902
Air Conditioning Pipe Mercedes W213 Compresor Refrigerant A/C Line A2138301902
Promo price
€37.95
€32.26
Free delivery: Jul 3 – 6
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 3 – 6
If paid before 14:00
Part no. 132801373
Mercedes Sprinter W906 Air Heater Flap Motor Actuator Stepper 0132801373
€23.95
Free delivery: Jul 3 – 6
If paid before 14:00
-5%
Part no. A2116280511
Mercedes W211 C219 Power Steering Rack Support Plate A2116280511
Promo price
€23.95
€22.75
Free delivery: Jul 3 – 6
If paid before 14:00
-15%
Part no. A0008303600
Mercedes W207 OM642 Diesel A/C Air Condition Compressor Pump A0008303600
Promo price
€94.95
€80.71
Free delivery: Jul 3 – 6
If paid before 14:00
-5%
Part no. A0009069307
Mercedes W907 Blower Motor Resistor Blower Fan Resistor A0009069307
Promo price
€23.95
€22.75
Free delivery: Jul 3 – 6
If paid before 14:00
Part no. A1698302403
Mercedes W169 W245 Air Pollen Cabin Filter Housing Box Cover A1698302403
€32.95
Free delivery: Jul 3 – 6
If paid before 14:00
-5%
Part no. A6398312045
Mercedes Vito Viano W639 Air Conditioning Air Duct Channel Tube Rear A6398312045
Promo price
€23.95
€22.75
Free delivery: Jul 3 – 6
If paid before 14:00
-15%
Part no. A2722300656
Mercedes W209 Petrol M272 Air Conditioning Pipe Refrigerant Line A/C A2722300656
Promo price
€32.95
€28.01
Free delivery: Jul 3 – 6
If paid before 14:00
-5%
Part no. A2128302516-1
Mercedes W212 Refrigerant Hose Pipe Air Conditioning Condenser Line A2128302516
Promo price
€23.95
€22.75
Free delivery: Jul 3 – 6
If paid before 14:00
-5%
Part no. A1638300084
Mercedes-Benz M-Class ML W163 Air Conditioning Expansion Valve A1638300084
Promo price
€23.95
€22.75
Free delivery: Jul 3 – 6
If paid before 14:00
-15%
Part no. A2048309815
Mercedes W204 Air Conditioning Compressor Refrigerant Hose Line A/C A2048309815
Promo price
€28.95
€24.61
Free delivery: Jul 3 – 6
If paid before 14:00
-40%
Part no. A0008304500
Air Conditioning Compressor Mercedes W205 W447 OM654 A/C Pump A0008304500
Promo price
€237.95
€142.77
Free delivery: Jul 3 – 6
If paid before 14:00
Part no. A0012303211-1
Air Conditioning Compressor Mercedes W639 W906 OM642 A/C Pump A0012303211
€132.95
Free delivery: Jul 3 – 6
If paid before 14:00
-5%
Part no. A2048303315-1
Mercedes W204 Air Conditioning A/C Air Con Hose Pipe Line A2048303315
Promo price
€23.95
€22.75
Free delivery: Jul 3 – 6
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 3 – 6
If paid before 14:00
-5%
Part no. A2208311046
Mercedes-Benz CL S Class C215 W220 Air Duct Plastic Pipe Right O/S A2208311046
Promo price
€23.95
€22.75
Free delivery: Jul 3 – 6
If paid before 14:00
-15%
Part no. A2219052700
Mercedes W221 Heater Climate Control Switch Block A2219052700
Promo price
€42.95
€36.51
Free delivery: Jul 3 – 6
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 3 – 6
If paid before 14:00
-5%
Part no. A2218300246
Mercedes W221 Air Vent Duct Channel Bottom Front Right O/S A2218300246
Promo price
€23.95
€22.75
Free delivery: Jul 3 – 6
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 3 – 6
If paid before 14:00
-15%
Part no. A2538301400
Air Conditioning Line Mercedes C253 X253 Refrigerant Compressor Pipe A2538301400
Promo price
€32.95
€28.01
Free delivery: Jul 3 – 6
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 3 – 6
If paid before 14:00
-5%
Part no. A2128302400
Refrigerant Line Mercedes W212 Air conditioning A/C Compressor Pipe A2128302400
Promo price
€23.95
€22.75
Free delivery: Jul 3 – 6
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 3 – 6
If paid before 14:00
Part no. A2045000554
Mercedes W204 W207 W212 Air Condition AC Cooling Radiator Condenser A2045000554
€28.95
Free delivery: Jul 2 – 6
If paid before 14:00
-5%
Part no. A2218704958
Mercedes W221 Air Conditioning A/C Dashboard Heating Control Panel A2218704958
Promo price
€23.95
€22.75
Free delivery: Jul 3 – 6
If paid before 14:00
-40%
Part no. A2438306600
Air Conditioning Pipe Mercedes H243 Refrigerant A/C Hose Line A2438306600
Promo price
€75.95
€45.57
Free delivery: Jul 3 – 6
If paid before 14:00
Part no. A6082000500
Heater Pipe Mercedes W177 OM608 Water Hose Coolant Pipe Line A6082000500
€23.95
Free delivery: Jul 3 – 6
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 3 – 6
If paid before 14:00
-5%
Part no. A2128308415
Mercedes W212 Air Conditioning A/C Air Con Hose Pipe Line A2128308415
Promo price
€23.95
€22.75
Free delivery: Jul 3 – 6
If paid before 14:00
-40%
Part no. A2215001354
Mercedes W221 Air Conditioning A/C Condenser Radiator Diesel A2215001354
Promo price
€66.95
€40.17
Free delivery: Jul 2 – 6
If paid before 14:00
-5%
Part no. A2218380106
Mercedes W221 Heater Blower Unit Interior Coolant Fan ECU Motor A2218380106
Promo price
€23.95
€22.75
Free delivery: Jul 3 – 6
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.