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Genuine OEM & performance parts — ships to United States

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Number 4 marks the part’s position in the exploded view (Audi A6 2.0 (2018-)).

Product overview

Genuine OEM Audi Engine Coolant Pipe, part number 4K1819377D. This pipe is a critical component in the engine cooling system, responsible for circulating coolant to regulate engine temperature. It is a rigid pipe designed for a specific routing within the engine bay. Weighing approximately 0.09 kg, this pipe measures 0.28m in length. Choosing a genuine OEM coolant pipe ensures precise fitment, correct flow characteristics, and resistance to thermal and chemical stresses, preventing leaks and maintaining cooling efficiency.

Catalogue entry: WATER PIPE lhd.

Technical details

Category
Engine Cooling
Customs (HS) code
87089997
Manufacturer
Audi
Product Type
Genuine new auto parts
Shipping size (L × W × H)
28 × 18 × 12 cm
Shipping weight
0.09 kg

Specifications

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

Equipment codes

  • L0L
  • not withSA9

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

Replaces older part numbers

This is the current manufacturer number. Older numbers on this road are no longer supplied.

Supersession roadoldest to newest
  1. 4K1819377BNot stocked
    May 2020
  2. 4K1819377DThis pageCurrent number