United States
Product overview
Genuine OEM Audi Engine Coolant Hose, part number 03G121157B. This hose circulates coolant throughout the engine cooling system, maintaining optimal engine operating temperature. Made from durable rubber, it measures approximately 0.18 meters in length. Choosing a genuine OEM hose ensures correct routing geometry, proper fluid resistance, and a leak-free connection for reliable cooling system performance.
Technical details
- Category
- Engine Cooling
- Customs (HS) code
- 40093100
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 18 × 9 × 3.5 cm
- Shipping weight
- 0.08 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
2 vehiclesCoolant Hose — locate 03G121157B Audi Engine Coolant Hose | Genuine OEM in the official exploded view and explore the surrounding assembly.
Parts in this assembly28
- 1Hose 4F0121101B
- 2Seal Ring 4E0121666
- 3Spring 4E0121142
- 4Water Pipe 03G121071A
- 5Bolt N10171102
- 6Hose 4F0121107N
- 6Hose 4F0121107AM
- 7Hose 03G121473
- 8Hose 03G121101
- 9Hose 03G121157
- 10Hose 4F0819375C
- 11Water Pipe 03G121065R
- 12Seal Ring 06B121687
- 13Bolt N0102279
- 14Hose 1K0121058P
- 15Hose 03G121096
- 17Part 1J0121324
- 20Part 4F0121055P
- 21Seal Ring N90765301
- 22Spring 1J0121142
- 23Adapter N90692901
- 24Hose 4F0121109S
- 40Clamp N90686701
- 41Clamp 4B0422379
- 42Clamp N90770201
- 43Clamp N90686901
- 44Clamp N90687001
- 45Clamp N90687201
Vehicle fitment table2
Europe (2)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Audi A4/S4/Av./qu. 05> | 2005- | 9 | 1 | TB3 |
| Audi A6/S6/Avant/qu. 05> | 2004- | 9 | 1 | TB3 |
Diagrams & fitment data powered by oemdiagrams.com
03G121157B Audi Engine Coolant Hose | Genuine OEM is fitted on: Audi A4/S4/Av./qu. 05> 2005-; Audi A6/S6/Avant/qu. 05> 2004-.
