United States
Product overview
Genuine OEM Audi Engine Coolant Hose, part number 4M8121103. This hose is a critical component of the engine cooling system, responsible for transporting coolant to regulate engine operating temperatures. It is a precisely molded component, weighing approximately 0.098 kg. Using a genuine OEM hose ensures correct routing, proper fitment, and resistance to high temperatures and pressures, preventing leaks and maintaining the overall efficiency and reliability of the cooling system.
Catalogue entry: HOSE.
Technical details
- Category
- Engine Cooling
- Customs (HS) code
- 40093200
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 21 × 11.5 × 6.8 cm
- Shipping weight
- 0.1 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 4M8121103 Audi Engine Coolant Hose | Genuine OEM in the official exploded view and explore the surrounding assembly.
Parts in this assembly48
- 1Water Pipe 4M8121081B
- 1Water Pump 06H121601M
- 1Water Pipe 4M8121081
- 1Hose 4M8121471B
- 2Bracket 0P2121093A
- 2Part 4M8121081C
- 2Bracket 0P2121093
- 2Water Pipe 4M8121081A
- 2Bracket N10517701
- 3Water Pipe 4M0121081DD
- 3Screw WHT002306
- 4Hose 4M8122055A
- 4Bracket 4M0121079AE
- 4Hose 4M8122055
- 4Bolt N91044801
- 5Hose 0P2121054A
- 5Rubber Bush 4G0129234
- 5Bracket N10680101
- 6Hose 4M0819342AN
- 7Part N90920301
- 7Screw N91048804
- 8ConnectionRight0P2121089
- 8Part N10580601
- 8BoltLeftN91139001
- 9Seal Ring N90925001
- 10Hose 0P2121052
- 10Valve 4H0121671G
- 11Clamp N90687001
- 11Bracket 4M0121233CT
- 12Cl PlateRight0P2121077
- 12ScrewLeftN91199401
- 13Bush 4G0129381B
- 13Bolt N10124306
- 14Water Pipe 0P2121075J
- 14Water Pipe 0P2121075E
- 14Rubber Bush 4G0129669F
- 15Spacer 4G0121277B
- 15Clamp N0206267
- 16Seal Ring WHT005652A
- 16Collar NutLeftN01508210
- 17Bolt N91126601
- 18Water Pipe 0P2121085A
- 18Water Pipe 0P2121085
- 18Hose 4M0121447BC
- 19Water Pipe 4M0121487K
- 19Seal Ring N90452002
- 20ClampRightN0206517
- 20Clamp N90686701
Vehicle fitment table1
Europe (1)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| Audi RS Q8 Quattro | 2019- | 9 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
4M8121103 Audi Engine Coolant Hose | Genuine OEM is fitted on: Audi RS Q8 Quattro 2019-.
