United States
Product overview
Genuine OEM Audi Engine Coolant Hose, part number 4M2122157B. This hose plays a vital role in the engine cooling system by carrying coolant to regulate engine temperature and maintain optimal operating conditions. It connects components within the coolant circuit, often near a heat exchanger or oil cooler. Weighing 0.214 kg, this hose measures approximately 0.205 m in length. Genuine OEM hoses are manufactured to precise specifications for material composition and internal diameter, ensuring proper flow rates and resistance to degradation from coolant chemicals and heat.
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)
- 20.5 × 11.5 × 8.5 cm
- Shipping weight
- 0.21 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 4M2122157B Audi Engine Coolant Hose | Genuine OEM in the official exploded view and explore the surrounding assembly.
RThis part is the Right side
Parts in this assembly48
- 1Water Pipe 4M0122480D
- 1Water Pipe 4M0122480S
- 1Hose 4M0145909AD
- 1Hose 4M1819337
- 2Hose 4M0122101DG
- 2Hose 4M1819314B
- 2Hose 4M1819314D
- 2Collar NutLeftN01508210
- 3Heat Element 4M1819013E
- 3Hose 4M0145947M
- 3Heat Element 4M1819013C
- 3Heat Element 4M1819013D
- 3Screw WHT005371
- 4Line 4M0121081CS
- 4Hose 4M0145909M
- 4Part N91173301
- 4Part N91189303
- 5Valve 1T0820036D
- 5Pipe 4M0121081F
- 5Hose 4M0145562F
- 5Hose 4M0145562G
- 5Bracket 4M1820195E
- 5Bracket 4M1820195G
- 5Valve 5Q0906457C
- 6Bracket 4M0121240BF
- 6Element 4N0129669B
- 6Bolt N10156206
- 7Bush 4H0129381
- 7Bracket 4M0121239R
- 7Bracket 5Q0121093EM
- 7Bolt N10700201
- 8Bracket 4M0121239N
- 8Hose 4M0122055DA
- 8Hose 4M1819552
- 8Hose 4M1819552B
- 9Bolt N10442204
- 10Hose 4M0819337BG
- 10Ut Hexagon Nut Self-locking Hexagon Nut N10737001
- 11Valve 8E0820036
- 11Part N01111611
- 11Bolt N90737107
- 12Hose 4M0145947AE
- 12Bracket 4M0819379E
- 12Heat Insul 5QB815099
- 13Hose 4M0145947BA
- 13Part N10580601
- 13Bolt N10785701
- 14Water Pump 4M0965567
Vehicle fitment table2
Europe (2)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Audi Q8 Quattro 3,0 | 2018- | 31 | 1 | |
| Audi Q7 qu. 3.0 TDI | 2015-2019 | 27, 31 | 1 | L0R |
Diagrams & fitment data powered by oemdiagrams.com
4M2122157B Audi Engine Coolant Hose | Genuine OEM is fitted on: Audi Q8 Quattro 3,0 2018-; Audi Q7 qu. 3.0 TDI 2015-2019.
