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Number 18 marks the part’s position in the exploded view (Audi A5 Limousine (2024-2025)).
Product overview
Genuine OEM Audi Coolant Pipe with Coolant Hose, part number 8B3121081H. Fits Audi A5 Avant (2024-2025), Audi A5 Limousine (2024-2025). Shown as position 18 in the engine diagram 8WK12106.
Catalogue entry: WATER PIPE.
Technical details
- Category
- Engine Cooling
- Diagram sheet
- Audi 8wk121060, position 18
- ETKA group
- 1 / 21 (121)
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- T98
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.
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Parts diagram & fitment
2 vehiclesCoolant Pipe With Coolant Hose — locate 8B3121081H Audi Coolant Pipe with Coolant Hose in the official exploded view and explore the surrounding assembly.
Parts in this assembly42
- 1Hose 8B3122055A
- 1Hose 8B3145924AB
- 2Clamp N90687201
- 3Water Pipe 8B3121070
- 3Bracket N91094701
- 4Screw N10721401
- 4Clamp N90687001
- 5Hose 8B3122056B
- 5Hose 8B3145919BH
- 5Hose 8B3145919BJ
- 6Adapter 8B3122291AB
- 6Adapter 8B3122291AC
- 6Bracket WHT006829
- 7Part 079919525M
- 8Bracket 8B3121313B
- 8Seal Ring WHT002287B
- 9Bolt N0902424
- 10Hose 8B3122109AG
- 13Spring Rivet 4D0863788
- 13Clamp N90686901
- 14Water Pipe 8B3122479R
- 15Water Pipe 8B3121081G
- 16Retainer N10573601
- 16Bolt N91125101
- 17Water Pipe 8B3121081CA
- 17Clamp N90686701
- 18Grommet 8B3121585F
- 19Bracket 8B3121093C
- 20Valve 8B3963375M
- 20Dbl Clip N10846701
- 21Screw N10547902
- 22Hose 8B3145936P
- 22Bolt N10668401
- 23Hose 8B3121081J
- 23Bracket WHT007439
- 26Hose 8B3122101C
- 26Hose 8B3145934B
- 27Hose 8B3145910AJ
- 28Clip 8R0121093
- 29Water Pump 05L965567D
- 30Bracket 8B3121313AA
- 35Hose 8B3145910AK
Vehicle fitment table2
Europe (2)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| Audi A5 Limo 2.0 | 2024- | 18 | 1 |
| Audi A5 Avant 2.0 | 2024- | 18 | 1 |
The manufacturer’s catalogue lists this part number as fitted until 21 June 2027; later builds may use a superseding number.
Diagrams & fitment data powered by oemdiagrams.com
8B3121081H Audi Coolant Pipe with Coolant Hose is fitted on: Audi A5 Limo 2.0 2024-; Audi A5 Avant 2.0 2024-.