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Number 20 marks the part’s position in this exploded view (Volkswagen Arteon (2017-2023)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Volkswagen Coolant Reservoir, part number 3Q0121407F. This container holds excess coolant for the cooling system. It is part of the engine cooling assembly. The part weighs 0.402 kg. Genuine OEM coolant reservoirs are made from durable plastic that resists cracking and degradation from coolant exposure, ensuring long-term integrity and proper system function.
Catalogue entry: CONTAINER.
Fitted with: 3Q0121407C CONTAINER, 5WA121407F CONTAINER, 2Q0121321A COVER, G12E050A2 COOLANT.
Technical details
- Category
- Engine Cooling
- Country of origin
- Germany
- Customs (HS) code
- 87089997
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 21 × 21 × 14 cm
- Shipping weight
- 402 g
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- TD3
- TT6
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.
- 3Q0121407CNot stocked
Jan 2020 - 3Q0121407FThis pageCurrent number
