United States
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Number 31 marks the part’s position in the exploded view.
Product overview
Genuine OEM Volkswagen Engine Coolant Hose, part number 03N121030B. This hose is a vital part of the engine cooling system, responsible for transporting coolant to regulate engine temperature and prevent overheating. It is positioned within the engine bay, connecting various cooling components. Weighing 0.0332 kg, this hose is constructed from durable materials resistant to heat and coolant chemicals. A genuine OEM hose ensures precise routing, correct diameter, and material integrity for a leak-free and efficient cooling system.
Catalogue entry: HOSE.
Technical details
- Category
- Engine Cooling
- Customs (HS) code
- 40093100
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 12.5 × 4 × 3 cm
- Shipping weight
- 0.03 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
5 vehiclesCoolant Hose — locate 03N121030B Volkswagen Engine Coolant Hose | Engine Cooling in the official exploded view and explore the surrounding assembly.
Parts in this assembly41
- 1Water Pipe 3Q0121064AL
- 2Hose 3Q0122058
- 3Hose 3Q0122157B
- 4Hose 3Q0122096
- 7Hose 3Q0122073J
- 8Coupl Piece 3Q0122291J
- 10Hose 3Q0122157AB
- 11Coupl Piece 3Q0122291L
- 12Water Pipe 03N121065J
- 13Water Pipe 03N121469A
- 14Seal Ring WHT003376
- 15Water Pipe 03N121497B
- 16Bolt N10451404
- 17Bolt N90737803
- 19Water Pipe 03N122157E
- 20Hose 03N121060B
- 21Hose 03N121060C
- 22Hose 03N121060H
- 23Hose 03N121060E
- 24Water Pipe 03N121064Q
- 25Hose 03N121058K
- 27Bolt N10335202
- 28Hose 03N121058S
- 29Pipe 03N121070K
- 30Connection 04L121131AA
- 32Bracket 03N121093A
- 33Water Pipe 03N121065H
- 34Screw N10285505
- 36Water Pump 04L965567
- 37Bracket 3Q0121093AE
- 38Bracket 3Q0121093R
- 39Bolt N90737107
- 40Hose 3Q0122073A
- 41Hose 3Q0122073B
- 42Screw N91000002
- 43Hose 3Q0121157
- 60Clamp N90687001
- 61Clamp N90926401
- 62Clamp N90686902
- 64Clamp 4B0422379
- 65Clamp N90686701
Vehicle fitment table5
Europe (5)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| Tiguan 2.0 4Motion | 2017-2024 | 31 | 1 |
| Arteon | 2017-2023 | 31 | 1 |
| Tiguan 2.0 4Motion | 2016-2024 | 31 | 1 |
| Kodiaq | 2016-2024 | 31 | 1 |
| Passat saloon | 2014-2024 | 31 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
03N121030B Volkswagen Engine Coolant Hose | Engine Cooling is fitted on: Tiguan 2.0 4Motion 2017-2024; Arteon 2017-2023; Tiguan 2.0 4Motion 2016-2024; Kodiaq 2016-2024; Passat saloon 2014-2024.