United States
Product overview
Genuine OEM Audi Engine Coolant Hose, part number 4M0121054D. This hose is designed to transfer coolant efficiently between various engine components, playing a vital role in maintaining optimal engine operating temperature. It sits within the engine's cooling system, connecting two pipes as shown in the assembly diagram. Weighing approximately 0.05 kg, this hose is engineered for precise fitment and durability. Choosing a genuine OEM hose ensures the correct routing geometry, material composition, and pressure resistance for reliable, leak-free performance.
Catalogue entry: HOSE.
Technical details
- Category
- Engine Cooling
- Customs (HS) code
- 40093100
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 17.5 × 6.3 × 2.7 cm
- Shipping weight
- 0.05 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
1 vehicleCoolant Hose — locate 4M0121054D Audi Engine Coolant Hose | Genuine OEM in the official exploded view and explore the surrounding assembly.
Parts in this assembly35
- 1Hose 4M0121545D
- 2Water Pipe 4M0122480E
- 2Water Pipe 4M0122480A
- 3Collar Nut N01508210
- 4Hose 4M0121053E
- 5Valve 4H0121670A
- 6Bracket 4M0121239D
- 7Ut Hexagon Nut Self-locking Hexagon Nut N10737001
- 7Collar Nut N01508215
- 8Bracket 4M0121239C
- 9Rubber Bush 4G0129669F
- 10Bush 4G0129381B
- 11Part N91173301
- 12Hose 4M0121082L
- 12Hose 4M0121082G
- 13Hose 4M0121053K
- 13Hose 4M0121053F
- 14Hose 4M0145562A
- 15Water Pipe 4M0145639A
- 16Screw N10284905
- 16Bolt N90737107
- 18Hose 4M0145919AK
- 18Hose 4M0145919AN
- 18Hose 4M0145919AE
- 19Sender 05C919501
- 19Sender 06A919501A
- 20Spring 032121142
- 21Seal Ring N90316801
- 22Hose 4M0145564C
- 22Hose 4M0145564A
- 23Water Pipe 4M0122480B
- 23Water Pipe 4M0122480
- 25Hose 4M0121082E
- 60Clamp N90686902
- 61Clamp N90687001
Vehicle fitment table1
Europe (1)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| Audi Q7 qu. 3.0 TDI | 2015-2019 | 26 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
4M0121054D Audi Engine Coolant Hose | Genuine OEM is fitted on: Audi Q7 qu. 3.0 TDI 2015-2019.