United States
Product overview
Genuine OEM Audi Engine Coolant Hose, part number 4K0121447AE. This hose is a vital component of the engine cooling system, responsible for transporting coolant between various engine components and the radiator to maintain optimal operating temperatures. It is positioned within the cooling circuit, often connecting heat exchangers or engine blocks. Made from durable, heat-resistant reinforced rubber, it measures approximately 150mm long. Using a genuine OEM coolant hose ensures the correct routing geometry, material integrity, and resistance to high temperatures and pressures, preventing leaks and engine overheating.
Catalogue entry: HOSE.
Fitted with: N90686902 CLAMP, N90687001 CLAMP.
Technical details
- Category
- Engine Cooling
- Customs (HS) code
- 40093100
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 15 × 7.5 × 4.5 cm
- Shipping weight
- 0.06 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 4K0121447AE Audi Engine Coolant Hose | Cooling System in the official exploded view and explore the surrounding assembly.
Parts in this assembly39
- 2Coupl Piece 4KG122293H
- 3Hose 4K0122101AT
- 5Grommet 4K0121585E
- 6Line 4K0121081CS
- 8Line 4KG121081C
- 10Hose 4K1121123A
- 11Grommet 4KG819345
- 12Hose 4KG122109B
- 13Water Pipe 4K1121071D
- 14Collar Nut N01508210
- 15Hose 4KG819314
- 16Adapter 4K0122291D
- 17Hose 4K0122109AA
- 18Water Pipe 4K0121071K
- 19Bolt N91096701
- 20Hose 4K0121109AQ
- 21Water Pipe 4K0121070P
- 22Screw N10721401
- 23Hose 4KG122055A
- 25Hose 4KG819337
- 27Water Pipe 4K0121486
- 29Hose 4K0122449D
- 30Water Pipe 4K0121485M
- 31Screw WHT003841
- 32Hose 4K0121449P
- 34Hose 4K0121448M
- 35Water Pipe 4K0121481G
- 36Bolt N10771101
- 37Bolt WHT008696
- 41Water Pipe 06M121661H
- 42Bolt N10156206
- 44Water Pipe 06M121486E
- 45Water Pipe 06M121662D
- 50Clamp N90926401
- 51Clamp 06B145917A
- 52Clamp N90686901
- 53Clamp N90687001
- 55Seal 06M121488A
- 56Seal Ring N90097001
Vehicle fitment table4
Europe (2)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| audi a6 2.0 | 2018- | 38 | 1 |
| Audi A7 Sportback | 2018- | 38 | 1 |
Other markets (2)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| Audi A7 | 2021- | 38 | 1 |
| Audi A6 L 2.0 | 2018- | 38 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
4K0121447AE Audi Engine Coolant Hose | Cooling System is fitted on: audi a6 2.0 2018-; Audi A7 Sportback 2018-; Audi A7 2021-; Audi A6 L 2.0 2018-.