OEM VW AC System Parts

What the AC system in a Volkswagen does is straightforward: it helps keep the cabin of the car or SUV cool during a drive. It works in stages. First, a compressor turns liquid refrigerant, under pressure, into a hot gas. Second, a condenser turns the gaseous refrigerant back into a liquid by chilling it. Third, an expansion valve draws the liquid in, converting it into a low-pressure gas in the process. Finally, an evaporator rapidly lower the gas's temperature, with help from a cooling fan. Chilled air results: it travels through the vehicle's ducts, out its vents, and into the interior.

Unfortunately, car AC systems can develop problems from time to time. For example, their seals can weaken from use and age. Their hoses can degrade and break. Even their compressors can go bad. When these things happen, other issues follow. Luckily, there are signs to warn you. Watch out for:

  • The air conditioner not cooling properly
  • Higher-than-normal temperatures in the cabin
  • Strange noises coming from the AC when it runs
  • A jammed compressor clutch
  • Accumulating frost
  • The AC button on the instrumentation flashing
  • A lit HVAC warning light
  • Abnormal discharge pressure

Air conditioning that won't cool is often low on refrigerant or leaking it. A cabin that's too warm, the peculiar sounds, and the stuck clutch usually mean the AC compressor is bad. Frost, flashing buttons, lit warning lights, and pressure abnormalities more than likely mean the AC condenser is bad. If you're seeing symptoms like these with your VW, it may be time to repair its AC system. You're in luck; our auto parts store has what you need.

Repair Your OEM AC System Right -- with Genuine VW Parts

Our online catalog has a vast selection; it comes right from Volkswagen, and what you order online will fit the model you drive, guaranteed. Buy today to take advantage of quick shipping directly to your door.

561820743B - : Suction Hose for Volkswagen Image

Suction Hose

Volkswagen 561-820-743-B
2.5L, compressor to evaporator, from 08/20/2011. Passat. 2.5l. From 8/22/11.
$347.07
MSRP $521.61
Save $174.54
33.5% Off
View Details
321819017 - : HVAC Heater Core Seal for Volkswagen Image

HVAC Heater Core Seal

Volkswagen 321-819-017
Coupe, without electronic regulation. With ac. Heater core,gasket. Station wagon. 3.2L, side. Sedan from 1/05, wagon 2009 only, upper &...
$8.41
MSRP $13.78
Save $5.37
39% Off
View Details
1K0907543G - : HVAC Duct Air Temperature Sensor for Volkswagen Image

HVAC Duct Air Temperature Sensor

Volkswagen 1K0-907-543-G
$46.05
MSRP $65.66
Save $19.61
29.9% Off
View Details
3D1260709 - : Extension Pipe for Volkswagen Image

Extension Pipe

Volkswagen 3D1-260-709
Extension pipe. 4.2L. 6.0L.
$186.30
MSRP $279.98
Save $93.68
33.5% Off
View Details
5QE816741B - : Liquid Line for Volkswagen Image

Liquid Line

Volkswagen 5QE-816-741-B
Without auxiliary heater. Exc.Heat Pump. R1234YF Refrigerant. E-Golf.
$112.36
MSRP $168.87
Save $56.51
33.5% Off
View Details
5Q0816743C - : Suction Hose for Volkswagen Image

Suction Hose

Volkswagen 5Q0-816-743-C
Jetta. With r1234yf. 1.5l. R1234yf refrigerant. Without e-Golf, 1.4L. Golf SportWagen. 1.4l.
$126.41
MSRP $189.98
Save $63.57
33.5% Off
View Details
1H0820133 - : Mount Cushion for Volkswagen Image

Mount Cushion

Volkswagen 1H0-820-133
AC & heater case,gasket. Coupe, without electronic regulation. Convertible,.
$7.36
MSRP $12.05
Save $4.69
38.9% Off
View Details
7H0819737 - : Expansion Valve Gasket for Volkswagen Image

Expansion Valve Gasket

Volkswagen 7H0-819-737
Expansion valve,gasket. Front.
$5.53
MSRP $9.06
Save $3.53
39% Off
View Details
7L0820513F - : Expansion Valve Insulator for Volkswagen Image

Expansion Valve Insulator

Volkswagen 7L0-820-513-F
Front.
$93.70
MSRP $138.32
Save $44.62
32.3% Off
View Details
5Q0959126B - : Pressure Sensor for Volkswagen Image

Pressure Sensor

Volkswagen 5Q0-959-126-B
Touareg Hybrid. Without e-Golf. Type 2.
$92.57
MSRP $136.65
Save $44.08
32.3% Off
View Details
4M0959603E - : Pressure Sensor for Volkswagen Image

Pressure Sensor

Volkswagen 4M0-959-603-E
ID.4. Pressure and temp. R-1234yf, for suction hose. Location-Compressor Hose. With e-Golf. For suction hose, from 10/12/2020. From...
$24.71
MSRP $42.28
Save $17.57
41.6% Off
View Details
6K121143 - : HVAC Heater Hose Connector for Volkswagen Image

HVAC Heater Hose Connector

Volkswagen 06K-121-143
$5.76
MSRP $9.43
Save $3.67
38.9% Off
View Details

No results found for "ac, air conditioning, hvac, heating, cooling". Here are some helpful search tips:

  • Search by a part name. Example: water pump.
  • Be less specific. Example: brake instead of ceramic brake.
  • Remove information such as make, year or model.
  • Can't find the part you are looking for? Contact us and we'll find it for you!