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Genuine OEM & performance parts — ships to United States

Target · Diagram

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Number 32 marks the part’s position in this exploded view (Audi A6 qu. 3.0 tdi (2014-2018)).

Other diagrams in the gallery may use a different number for the same part.

Product overview

Genuine OEM Audi Coolant Line, part number 4G0121081DM. This line is designed to transport coolant within the engine cooling system, connecting various components to facilitate heat exchange and maintain optimal engine operating temperatures. It is located in the rear section of the cooling system assembly. Weighing 0.0636 kg and measuring approximately 0.59m in length, it is constructed from high-quality, heat-resistant materials. Using a genuine OEM coolant line ensures precise fitment, proper routing, and long-term durability, preventing leaks and maintaining cooling system integrity.

Catalogue entry: LINE rear; also use: 04L 121 131 AD.

Use with: 04L121131AD.

Technical details

Category
Engine Cooling
Country of origin
Germany
Customs (HS) code
87089997
Manufacturer
Audi
Product Type
Genuine new auto parts
Shipping size (L × W × H)
59 × 27 × 8 cm
Shipping weight
64 g

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. 04L121131LNot stocked
    Sep 2018
  2. 04L121131QNot stocked
    Dec 2015
  3. 4G0121081DMThis pageCurrent number