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Product overview

Genuine OEM Audi Air Conditioning Expansion Valve, part number 4M0816181. This crucial component regulates the flow of refrigerant into the evaporator, playing a vital role in the vehicle's air conditioning system by controlling pressure and temperature. It is located within the refrigerant circuit, typically near the firewall. Using a genuine OEM expansion valve ensures precise calibration for refrigerant flow, preventing system imbalances and maximizing cooling efficiency and longevity.

Catalogue entry: EXPANS VAL.

Technical details

Category
Heating & A/C
Customs (HS) code
84818079
Manufacturer
Audi
Product Type
Genuine new auto parts
Shipping size (L × W × H)
8 × 6 × 4 cm
Shipping weight
0.18 kg

Specifications

As recorded in the manufacturer’s parts catalogue for this part number.

Equipment codes

  • KK3

PR codes identify the factory option a part belongs to; your vehicle’s are listed on the data sticker in the boot well or service booklet.

Why buy from WW Spares?

  • ✓ Genuine OEM inventory sourced directly from factory networks
  • ✓ Fitment support from workshop-seasoned parts specialists
  • ✓ Global logistics with customs-ready documentation

Need help confirming compatibility? Talk to a specialist

Parts diagram & fitment

1 vehicle

Expansion Valve — locate 4M0816181 Audi Air Conditioning Expansion Valve | Genuine OEM in the official exploded view and explore the surrounding assembly.

Parts in this assembly21
Vehicle fitment table1

Europe (1)

VehicleYearsPos.QtyRemarkPR
Audi A8L2017-2022231KK3

Diagrams & fitment data powered by oemdiagrams.com

4M0816181 Audi Air Conditioning Expansion Valve | Genuine OEM is fitted on: Audi A8L 2017-2022.