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.

N90967701 - : Expansion Valve Bolt for Volkswagen Image

Expansion Valve Bolt

Volkswagen N-909-677-01
Dual zone climate control. Denso. Single zone climate control. Valeo.
$0.27
MSRP $0.44
Save $0.17
38.6% Off
View Details
1EA816571A - : Mount Bracket for Volkswagen Image

Mount Bracket

Volkswagen 1EA-816-571-A
Heat pump.
$126.41
MSRP $189.99
Save $63.58
33.5% Off
View Details
4N0959126F - : Pressure Sensor for Volkswagen Image

Pressure Sensor

Volkswagen 4N0-959-126-F
R-744, to cooling pipe.
$71.43
MSRP $105.45
Save $34.02
32.3% Off
View Details
1EA816743L - : Suction Hose for Volkswagen Image

Suction Hose

Volkswagen 1EA-816-743-L
ID.4. From 11/28/22. R-1234yf, rwd, from 02/07/2023.
$83.02
MSRP $122.54
Save $39.52
32.3% Off
View Details
3C145933A - : Accessory Drive Belt for Volkswagen Image

Accessory Drive Belt

Volkswagen 03C-145-933-A
Hybrid. Jetta. 1.4l. Ac compressor.
$20.97
MSRP $28.66
Save $7.69
26.8% Off
View Details
4N0959126K - : Pressure Sensor for Volkswagen Image

Pressure Sensor

Volkswagen 4N0-959-126-K
R-744, to cross over pipe.
$101.60
MSRP $149.99
Save $48.39
32.3% Off
View Details
561820139 - : Expansion Valve Gasket for Volkswagen Image

Expansion Valve Gasket

Volkswagen 561-820-139
2018-19 without climate control. Automatic climate control. Manual climate control.
$8.91
MSRP $14.60
Save $5.69
39% Off
View Details
3Q0816743A - : Suction Hose for Volkswagen Image

Suction Hose

Volkswagen 3Q0-816-743-A
R1234YF Refrigerant. Arteon.
$136.40
MSRP $204.99
Save $68.59
33.5% Off
View Details
4D0260426 - : Lower Insulator for Volkswagen Image

Lower Insulator

Volkswagen 4D0-260-426
2.8L. 1.8 & 2.0L.
$10.96
MSRP $17.97
Save $7.01
39% Off
View Details
3QF820743Q - : Suction Hose for Volkswagen Image

Suction Hose

Volkswagen 3QF-820-743-Q
R134A Refrigerant. Main Air Cond. Atlas. 2.0l. With r134a. From 1/13/2020.
$274.47
MSRP $412.48
Save $138.01
33.5% Off
View Details
5C0820721R - : Discharge Hose for Volkswagen Image

Discharge Hose

Volkswagen 5C0-820-721-R
Jetta. 1.4l. To 06/30/2015.
$296.65
MSRP $445.82
Save $149.17
33.5% Off
View Details
7L0820725E - : Suction Line for Volkswagen Image

Suction Line

Volkswagen 7L0-820-725-E
3.2 & 3.6L. 4.2L. 5.0L. Auxiliary A/C. From Junction To HVAC Assy. 3.0L.
$323.34
MSRP $485.94
Save $162.60
33.5% 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!