4G0121107AS Audi Auxiliary Coolant Line | Genuine OEM | WW Spares

Genuine OEM & performance parts — ships to United States

Easy 30-day returns Talk to a specialist

Genuine OEM & performance parts — ships to United States

Easy 30-day returns Talk to a specialist

Product overview

Genuine OEM Audi Auxiliary Coolant Line, part number 4G0121107AS. This line is designed to transfer coolant between components of the vehicle's cooling system, such as an auxiliary radiator and the main radiator. It plays a critical role in maintaining optimal engine operating temperatures. The line measures 1.12 meters in length and weighs 0.055 kg. Choosing a genuine OEM coolant line ensures precise fitment, correct material composition for heat and pressure resistance, and reliable, leak-free performance within the complex cooling system.

Catalogue entry: LINE right.

Technical details

Category: Engine Cooling
Customs (HS) code: 40093100
Manufacturer: Audi
Product Type: Genuine new auto parts
Shipping size (L × W × H): 112 × 46 × 15.5 cm
Shipping weight: 0.06 kg

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

2 vehicles

Breather Line — locate 4G0121107AS Audi Auxiliary Coolant Line | Genuine OEM in the official exploded view and explore the surrounding assembly.

RThis part is the Right side

Parts in this assembly23

Vehicle fitment table2

Europe (2)

Vehicle	Years	Pos.	Qty
Audi RS6 Avant	2013-2018	1	1
Audi RS7 Sportback	2013-2018	1	1

Diagrams & fitment data powered by oemdiagrams.com