OEM Audi A/C & Heating Parts

What an Audi AC system does is straightforward: it keeps the cabin cool during a drive. It does so in four steps, equivalent to the four parts that make up the system.

First, a compressor pressurizes the refrigerant, transforming it into a hot gas. Second, a condenser cools the gas, converting it back into a liquid. Third, an expansion valve draws the fluid in, and it becomes a gas once more as it goes, though, this time, at a lower pressure. Fourth, and lastly, an evaporator cools the gas down rapidly, with assistance from a fan. The result: chilled air, which travels through your vehicle's ducts, out its vents, and into its cabin, keeping you and your riders comfortable when the weather's warm.

How to Spot Faulty AC System Parts

Unfortunately, car air conditioning seals can weaken sometimes, often just from use and age. An air conditioner's hoses can even degrade and break, not to mention that AC compressors can go bad every so often. Luckily, there are signs to tell you what the problem is. For instance, if the system's not cooling properly, leaking refrigerant is usually to blame, if not low levels of it. For another example, if you're seeing higher-than-normal cabin temperatures, hearing strange noises during operation, or your compressor clutch is stuck, you've probably got compressor problems. Of course, if you've got frost buildup, your AC button is flashing, the HVAC warning light's lit, or you've got issues with discharge pressure, it means you've likely got AC condenser problems.

Repair Your OEM AC System the Right Way and Save With Genuine Audi Parts

You can order what you need for a fix or replacement online, from our auto parts store. We sell only genuine Acura AC systems, so yours will come from your brand compatible with the car or SUV model you drive, guaranteed. Since we price our parts up to 35% lower than the MSRP that other dealers charge, you save both money and time shopping with us. Buy now, and we'll ship it out in no time, straight to your door.

1EA971657 - : HVAC System Wiring Harness for Audi Image

HVAC System Wiring Harness

R744 refrigerant, heat pump.
$85.90 CAD
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5Q0121671F - : Valve for Audi Image

Valve

1.4L.
$171.50 CAD
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4H0121670A - : HVAC Heater Control Valve Solenoid for Audi Image

HVAC Heater Control Valve Solenoid

4.0L, auxiliary, A8, a8l, al8 sport, #2. 2.5L, rear. To Water Pump Housing Hose. 4.2L, return, rear.
$104.00 CAD
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4M2035092S - : Radio Control Unit for Audi Image

Radio Control Unit

Modules and components.
$6,748.00 CAD
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85E919616 - : Audio Switch for Audi Image

Audio Switch

Audio switch. To 05/19/2025. Switches & controls.
$426.00 CAD
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80A907129FD - : Combo Switch for Audi Image

Combo Switch

With lane depart warning, without lane chng asst.
$1,183.00 CAD
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8V0925301NFNV6 - : Multi Switch for Audi Image

Multi Switch

Sedan, without drive select, with park assist.
$390.00 CAD
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80B919616A - : Radio Module Interface for Audi Image

Radio Module Interface

Volume.
$632.00 CAD
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80A820043AN5PR - : HVAC Temperature Control Panel for Audi Image

HVAC Temperature Control Panel

Front. Without vented seat. Q5 PHEV. SQ5 Sportback.
$2,627.00 CAD
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83A925301 - : Multi Switch for Audi Image

Multi Switch

With auto park.
$327.00 CAD
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