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Genuine OEM & performance parts — ships to United States

Product overview

Genuine OEM Audi A/C Refrigerant Line, part number 4N1816531. This essential component is responsible for transporting refrigerant throughout the vehicle's air conditioning system, facilitating heat exchange and cabin cooling. It is part of the main A/C circuit. Weighing approximately 0.31 kg, this line is engineered for high-pressure refrigerant containment and optimal flow. Using a genuine OEM refrigerant line guarantees precise routing geometry, correct material composition for refrigerant compatibility, and leak-free connections, which are vital for the longevity and efficiency of the A/C system.

Catalogue entry: LINE lhd.

Technical details

Category
Heating & A/C
Customs (HS) code
40091200
Manufacturer
Audi
Product Type
Genuine new auto parts
Shipping size (L × W × H)
60 × 25.3 × 6.5 cm
Shipping weight
0.31 kg

Specifications

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

Equipment codes

  • L0L

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

Refrigerant Line — locate 4N1816531 Audi A/C Refrigerant Line | Genuine OEM in the official exploded view and explore the surrounding assembly.

LThis part is the Left side

Parts in this assembly35
Vehicle fitment table1

Europe (1)

VehicleYearsPos.QtyPR
Audi A8L2017-2022351L0L

Diagrams & fitment data powered by oemdiagrams.com

4N1816531 Audi A/C Refrigerant Line | Genuine OEM is fitted on: Audi A8L 2017-2022.