United States
Product overview
Genuine OEM Audi Lower Radiator Coolant Hose, part number 8R0121055D. This essential hose is responsible for carrying cooled fluid from the radiator to the engine, playing a critical role in the engine's thermal management system. Positioned at the lower outlet of the radiator, it ensures a continuous flow of coolant. Weighing 0.341 kg and measuring 0.46 m in length, this genuine OEM hose provides the precise routing geometry, material composition, and durability required for a leak-free and long-lasting connection in the cooling system.
Catalogue entry: HOSE.
Technical details
- Category
- Engine Cooling
- Country of origin
- Hungary
- Customs (HS) code
- 40093100
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 46 × 11 × 8.5 cm
- Shipping weight
- 0.34 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- D2D
- D64
PR codes identify the factory option a part belongs to; your vehicle’s are listed on the data sticker in the boot well or service booklet.
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
3 vehiclesCoolant Hose With Quick Release Coupling — locate 8R0121055D Audi Lower Radiator Coolant Hose | Engine Cooling in the official exploded view and explore the surrounding assembly.
Parts in this assembly39
- 2Seal Ring N90765301
- 3Spring 1J0121142
- 4Bracket WHT006829
- 5Adapter N90692901
- 6Hose 8K0121051C
- 7Spring 4E0121142
- 8Seal Ring 4E0121666
- 9Hose 8R0121109
- 10Hose 8R0121101T
- 11Hose 8R0121081AQ
- 12Hose 8R0121081BP
- 12Hose 8R0121081AR
- 13Bracket N10793401
- 15Water Pipe 06H121065D
- 16Seal Ring N90365302
- 17Bolt N10405604
- 20Pump 06D121601
- 21Fixing Set 5N0198093
- 22Part 06H121079N
- 22Part 06H121079K
- 23Bolt N91061301
- 23ACollar Nut N01508210
- 24Hose 06H121057AN
- 25Water Pipe 06H121085H
- 26Screw N10721401
- 27Bolt N91096701
- 28Water Pipe 06H121492D
- 29Screw 06A145541J
- 30Seal Ring N0138149
- 31Screw N10619201
- 32Bracket 06H115261H
- 33Water Pipe 06H121497B
- 36Heat Insul 06H133833
- 50Clamp N90770201
- 51Clamp N90926401
- 52Clamp 06B145917A
- 53Clamp N90686902
- 54Clamp N90687001
- 55Clamp N90687201
Vehicle fitment table3
Europe (3)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Audi Q5 qu. 2.0 TDI | 2012-2017 | 1 | 1 | |
| Audi Q5 qu. 2.0 | 2009-2018 | 1 | 1 | D2D |
| Audi Q5 qu. 2.0 TDI | 2008-2012 | 1 | 1 | TG6 |
Diagrams & fitment data powered by oemdiagrams.com
8R0121055D Audi Lower Radiator Coolant Hose | Engine Cooling is fitted on: Audi Q5 qu. 2.0 TDI 2012-2017; Audi Q5 qu. 2.0 2009-2018; Audi Q5 qu. 2.0 TDI 2008-2012.
