United States
Product overview
Genuine OEM Audi Return Coolant Pipe, part number 03C121070M. This pipe is an essential component of the engine cooling system, responsible for returning heated coolant to the radiator for efficient heat dissipation. It is strategically routed within the engine bay to connect various cooling system components. Weighing approximately 0.41 kg, this pipe is designed for durability and precise fitment. Selecting a genuine OEM return coolant pipe ensures correct routing geometry, resistance to high temperatures and pressures, and leak-free operation for optimal engine thermal management.
Catalogue entry: WATER PIPE feed/return.
Technical details
- Category
- Engine Cooling
- Country of origin
- Germany
- Customs (HS) code
- 87089997
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 39.5 × 23 × 9.5 cm
- Shipping weight
- 0.41 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- TU0
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
4 vehiclesCoolant Pipe — locate 03C121070M Audi Return Coolant Pipe | Engine Cooling in the official exploded view and explore the surrounding assembly.
Parts in this assembly44
- 1Hose 6R0121051H
- 2Hose 6R0122101J
- 3Water Pipe 03C121050R
- 3Water Pipe 03C121050K
- 4Seal Ring N0282012
- 4Seal Ring 03C121437
- 5Screw N91099101
- 6Screw N90355405
- 7Hose 1K0121058BC
- 9Screw N91052201
- 10Hose 6R0121063
- 11Hose 6R0122157Q
- 12Water Pipe 6Q0121065G
- 13Seal Ring N90890501
- 14Screw N91134001
- 15Water Pipe 03C121497E
- 16Seal Ring WHT003366
- 17Bolt WHT005227
- 18Water Pipe 03C121469G
- 19Hose 6R0122447K
- 20Hose 6R0122447L
- 21Hose 1K0122063K
- 22Bracket 1K0121093AS
- 24Pump 1K0965561F
- 25Screw N10227805
- 26Hose 6R0121096A
- 27Water Pipe 6R0121070L
- 28Bracket 1K0145961B
- 30Hose 6R0121051G
- 31Hose 6R0121101G
- 32Hose 6R0122101CA
- 33Hose 6R0122109G
- 34Water Pipe 03C121065B
- 35Seal Ring 03C121665A
- 36Seal Ring WHT001244
- 37Spring 03C121142C
- 38Water Pump 03C121008D
- 39Pulley 03C121031B
- 41Screw N91097201
- 60Clamp N90686701
- 61Clamp N90655401
- 62Clamp N90686902
- 63Clamp N90687001
- 64Clamp N90687201
Vehicle fitment table4
Europe (3)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Rapid | 2012-2022 | 8 | 1 | TU0 |
| Toledo Reference | 2012-2015 | 8 | 1 | TU0 |
| Audi A1 Sportback | 2010-2015 | 8 | 1 | TU0 |
Other markets (1)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| New Polo (SVW) | 2010-2019 | 8 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
03C121070M Audi Return Coolant Pipe | Engine Cooling is fitted on: Rapid 2012-2022; Toledo Reference 2012-2015; Audi A1 Sportback 2010-2015; New Polo (SVW) 2010-2019.