Related Products
A/C Compressor - Audi (4M0-816-803)
2017-2025 Audi - 4M0-816-803
- MSRP: $1,532.29
- Discount: $272.35 (17.8% off)
- Sale Price: $1,259.94
- MSRP: $1,532.29
Review Fitment & Product Details
Details
- Brand:
- SKU:
4M0-816-803
- Other Names:
Compressor
- Description:
R1234YF Refrigerant. Incl.A/C Compressor Clutch. 2017-21. A4 allroad. Convertible, 2.0L, r1234yf. This factory Audi A/C Compressor (4M0-816-803) conditions and distributes cabin air, where refrigerant charge, airflow path integrity, and actuator calibration together determine whether the system reaches its target temperature. As a genuine Audi part it carries factory part numbering, original fitment data, and Audi parts warranty coverage. Confirm fitment against your vehicle identification number before ordering.
- Notes: Part has related component that cannot be reused/reinstalled. o-ring.
California Proposition 65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov Pricing is valid online only and may vary in your local store
Vehicle Fitment
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|
Key Product Information
Additional Information
| SYMPTOMS | Typical failure symptoms reported on vehicles fitted with 4M0-816-803: weak airflow, air that will not reach the set temperature, a clicking noise from behind the dash, fog on the windshield that will not clear, or a musty smell at startup. Any of these conditions is worth diagnosing before it affects surrounding components. |
| TROUBLESHOOTING | To confirm 4M0-816-803 is the cause rather than a symptom: run the climate system self test where available and compare requested against actual flap positions, and check the cabin filter and evaporator face before chasing refrigerant or actuator faults. Confirming the diagnosis first avoids replacing a healthy component. |
| INSTALLATION | Changing out 4M0-816-803 frequently requires substantial dash disassembly, so budget the labor accordingly and evacuate and recharge the refrigerant circuit properly where it is opened. Compare the replacement against the original component before final assembly. |
| MAINTENANCE | Ongoing maintenance where 4M0-816-803 is fitted means replacing the cabin filter on schedule, running the air conditioning briefly year round to keep seals lubricated, and keeping the cowl drains clear. Consistent service intervals matter more than mileage alone on this system. |
| GENERAL_NOTES | Ordering note for 4M0-816-803: refrigerant type and charge quantity are specific to the vehicle and listed on the underhood label, and overcharging degrades cooling performance. Aftermarket equivalents often differ in material and tolerance, which shows up during installation. |
| REPLACEMENTS | Commonly replaced alongside 4M0-816-803: O-rings, receiver drier or accumulator, and the cabin filter are replaced whenever the refrigerant circuit is opened. Ordering the related hardware up front avoids a second trip once the assembly is open. |
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