United States
Product overview
Genuine OEM Audi Expansion Tank Coolant Hose, part number 8K0121081P. This flexible hose is an important component of the engine cooling system, specifically designed to connect the expansion tank to the main cooling circuit. It manages coolant volume changes due to temperature fluctuations. Weighing 0.038 kg and measuring 0.49m in length, this hose features specific bends for exact fitment. Choosing genuine OEM guarantees the correct routing, optimal flexibility, and superior resistance to coolant chemicals and temperature variations for reliable performance.
Technical details
- Category
- Engine Cooling
- Customs (HS) code
- 40093100
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 49 × 6.5 × 5 cm
- Shipping weight
- 0.04 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
4 vehiclesCoolant Hose — locate 8K0121081P Audi Expansion Tank Coolant Hose | Genuine OEM in the official exploded view and explore the surrounding assembly.
Parts in this assembly32
- 1Hose 8K0121055L
- 2Seal Ring N90765301
- 3Spring 1J0121142
- 4Bracket WHT006829
- 5Hose 8K0121109H
- 6Hose 8K0121448B
- 7Coupl Piece 8K0122293B
- 8Hose 8K0121101G
- 10Hose 8K0121164E
- 11Water Pipe 03L121071
- 12Bolt N10653301
- 13Bolt N91057302
- 14Hose 03L121101
- 15Hose 03L121157
- 16Sensor 059919523A
- 17Seal Ring WHT002287B
- 18Collar Nut N01508213
- 19Part 03L965561
- 20Part 03L121093A
- 20Part 03L121093
- 22Fixing Set 5N0198093
- 23Hose 03L121157B
- 23Hose 03L121157E
- 24Hose 03G121096
- 25Water Pipe 03L121065
- 26Seal Ring 06B121687
- 27Screw N90853802
- 40Clamp N90770201
- 41Clamp N90686901
- 42Clamp N90687001
- 43Clamp N90687201
- 44Clamp N90926501
Vehicle fitment table4
Europe (4)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Audi A4 Av. Allroad | 2008-2016 | 9 | 1 | |
| Audi A5 Cabrio 2.0 | 2008-2012 | 9 | 1 | TH3 |
| Audi A5/S5 Coupe 08> | 2007- | 9 | 1 | TH3 |
| AUDI A4 08> | 2007- | 9 | 1 | TH3 |
Diagrams & fitment data powered by oemdiagrams.com
8K0121081P Audi Expansion Tank Coolant Hose | Genuine OEM is fitted on: Audi A4 Av. Allroad 2008-2016; Audi A5 Cabrio 2.0 2008-2012; Audi A5/S5 Coupe 08> 2007-; AUDI A4 08> 2007-.
