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Genuine OEM & performance parts — ships to United States

Product overview

Genuine OEM Audi Engine Coolant Tank, part number 8W1121405N. This essential component, located on the left side, holds and stores excess engine coolant, allowing for thermal expansion and maintaining proper system pressure. Constructed from durable plastic and weighing 0.86 kg, it is designed to withstand temperature fluctuations and chemical exposure. Choosing a genuine OEM coolant tank ensures a precise fit, leak-free operation, and long-term reliability for your engine's cooling system.

Catalogue entry: CONTAINER lhd.

Technical details

Category
Engine Cooling
Customs (HS) code
87089997
Manufacturer
Audi
Product Type
Genuine new auto parts
Shipping size (L × W × H)
24.5 × 16.5 × 21 cm
Shipping weight
0.86 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

5 vehicles

Reservoir — locate 8W1121405N Audi Engine Coolant Tank | Left Side in the official exploded view and explore the surrounding assembly.

LThis part is the Left side

Parts in this assembly36
Vehicle fitment table5

Europe (5)

VehicleYearsPos.QtyPR
Audi RS4 Avant2017-301L0L
Audi RS5 Sportback2017-301L0L
Audi A5 Sportback2016-202017, 101L0L
Audi A5 Cabrio 2.02016-201817, 101L0L
audi a4 2.02015-201917, 101L0L

Diagrams & fitment data powered by oemdiagrams.com

8W1121405N Audi Engine Coolant Tank | Left Side is fitted on: Audi RS4 Avant 2017-; Audi RS5 Sportback 2017-; Audi A5 Sportback 2016-2020; Audi A5 Cabrio 2.0 2016-2018; audi a4 2.0 2015-2019.