United States
Product overview
Genuine OEM Audi Engine Coolant Hose, part number 4G0121055BL. This hose plays a vital role in the engine cooling system, facilitating the flow of coolant to maintain optimal engine temperatures. The diagram identifies it as item 23, connecting to a pipe assembly in the upper engine area. Manufactured from durable, high-temperature resistant rubber, it ensures a reliable and leak-proof connection. Using genuine OEM hoses guarantees precise fitment, correct routing, and long-term resistance to the demanding conditions of the engine bay.
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)
- 12.5 × 5 × 4.5 cm
- Shipping weight
- 0.07 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 4G0121055BL Audi Engine Coolant Hose | Genuine OEM in the official exploded view and explore the surrounding assembly.
Parts in this assembly40
- 1Coupl Piece 8K0122293F
- 2Seal Ring N90765301
- 3Spring 1J0121142
- 4Hose 4G0121055M
- 5Bracket WHT005366
- 6Adapter N90692901
- 8Coupl Piece 4G0122293CA
- 9Hose 4G0121060F
- 10Pipe 4G0121081CT
- 13Coupl Piece 3B0122291C
- 16Hose 4G0121101AL
- 17Water Pipe 04L121071H
- 18Bracket N10507901
- 19Bolt N10632003
- 20Hose 4G0145919AC
- 21Clip 1C0422705A
- 22Water Pipe 4G0145931G
- 23Bolt N91096701
- 24Hose 4G0145910B
- 25Hose 4G0145909B
- 26Water Pipe 04L122157AC
- 28Line 04L129979A
- 29Bracket 04L121093N
- 30Bolt N90551603
- 31Collar Nut N01508210
- 32Line 4G0121107G
- 33Coupl Piece 8K0121081CE
- 34Hose 4G0122109AL
- 35Tpiece N90761001
- 36Clip 8R0121093
- 37Bracket 4G0145961A
- 38Screw N10572403
- 39Water Pump 4H0965569
- 40Element 4H0133567
- 41Bracket 4G0145879N
- 43Bracket 4G0145896L
- 60Clamp N90686701
- 61Clamp N90686901
- 62Clamp N90687001
- 63Clamp N90687101
Vehicle fitment table2
Europe (2)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| audi a6 qu. 3.0 tdi | 2014-2018 | 7 | 1 |
| audi a6 2.0 tdi | 2010-2015 | 7 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
4G0121055BL Audi Engine Coolant Hose | Genuine OEM is fitted on: audi a6 qu. 3.0 tdi 2014-2018; audi a6 2.0 tdi 2010-2015.
