United States
Product overview
Genuine OEM Audi Engine Coolant Return Pipe, part number 03G121151AB. This pipe is a critical component in the engine cooling system, responsible for circulating heated coolant from the engine back to the radiator for cooling. It is typically routed through the engine bay, connecting various cooling system components. Constructed from durable, heat-resistant materials, it weighs approximately 0.52 kg and measures about 0.63 meters in length. Choosing a genuine OEM coolant pipe ensures correct routing geometry, proper sealing, and resistance to high temperatures and pressures, preventing leaks and maintaining cooling system integrity.
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)
- 63 × 21 × 17 cm
- Shipping weight
- 0.52 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
25 vehiclesCoolant Pipe — locate 03G121151AB Audi Engine Coolant Return Pipe | Genuine OEM in the official exploded view and explore the surrounding assembly.
Parts in this assembly36
- 1Hose 1K0121073AQ
- 1Hose 1K0121073R
- 2Coupl Piece 1K0122291H
- 2Coupl Piece 1J0122291C
- 3Hose 1K0122157BQ
- 4Part 1K0122449E
- 4Hose 1K0122449H
- 5Hose 1K0122449F
- 5Hose 1K0122449J
- 7Tpiece N90760601
- 10Water Pipe 038121151C
- 10Water Pipe 038121151A
- 11Ut Hexagon Flange Nut Self-locking Hexagon N90887703
- 12Bolt N10009104
- 13AWater Pipe 03G121151G
- 13BWater Pipe 03G121151H
- 13CClamp N0206254
- 14Collar Nut N90761102
- 15Bolt N10489903
- 16Hose 1K0121157DF
- 17Hose 1K0121447BP
- 18Coupl Piece 1K0122291R
- 18Coupl Piece 1K0122291AL
- 19Retainer 701971787T
- 20Hose 1K0122073DN
- 20Hose 1K0122073CG
- 21Hose 1K0122447CN
- 22Hose 1K0122447CK
- 23Tpiece N90693001
- 24Clip N10436201
- 25Hose 1K0122157EF
- 26Valve 1J0122351
- 50Clamp N90686701
- 52Clamp N90686901
- 53Clamp N90687001
- 54Clamp N90687101
Vehicle fitment table25
Europe (23)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Jetta Vagon 08> | 2008- | 13 | 1 | D3W | |
| superb comfort | 2008-2013 | 13 | 1 | D3W | |
| octavia ambiente | 2008-2013 | 13, 10 | 1 | D3W | |
| Audi A3 Sportback | 2008-2013 | 13 | 1 | ||
| passat estate | 2008-2011 | 37, 52 | 1 | ||
| jetta | 2008-2011 | 13 | 1 | BXE | G1A |
| caddy panel van | 2008-2010 | 12 | 1 | T71 | |
| Touran 1.9 | 2008-2010 | 37, 38 | 1 | ||
| GOLF VARIANT 07> | 2007- | 13, 10 | 1 | D3W | |
| GOLF PLUS 08> | 2007- | 13, 10 | 1 | ||
| Passat/4Motion 08 | 2007- | 37, 52 | 1 | ||
| Audi A3/S3/Sportb./qu. 08 | 2007- | 13, 10 | 1 | ||
| JETTA 06> | 2006- | 13, 38 | 1 | BKC,BXE | D3W |
| TOURAN | 2006- | 37, 38 | 1 | ||
| GOLF PLUS 05> | 2005- | 13, 10 | 1 | ||
| JETTA 06> | 2005- | 13, 10 | 1 | G1A | |
| Passat/4Motion | 2005-2007 | 37, 52 | 1 | ||
| Audi A3/S3/quattro | 2005-2007 | 13 | 1 | ||
| TOURAN | 2005-2006 | 37, 38 | 1 | ||
| CADDY | 2004- | 12 | 1 | T71 | |
| OCTAVIA/COMBI/4X4 04> | 2004- | 13, 10 | 1 | D3W | |
| TOURAN | 2003-2005 | 37, 38 | 1 | ||
| GOLF | 2003-2005 | 13, 10 | 1 |
Other markets (2)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Golf/Rabbit 08> | 2007- | 13, 10 | 1 | BXE | 9M9 |
| Golf/Rabbit | 2005-2007 | 13, 10 | 1 | BKC,BXE |
Diagrams & fitment data powered by oemdiagrams.com
03G121151AB Audi Engine Coolant Return Pipe | Genuine OEM is fitted on: Jetta Vagon 08> 2008-; superb comfort 2008-2013; octavia ambiente 2008-2013; Audi A3 Sportback 2008-2013; passat estate 2008-2011; jetta 2008-2011; caddy panel van 2008-2010; Touran 1.9 2008-2010; GOLF VARIANT 07> 2007-; GOLF PLUS 08> 2007-; Passat/4Motion 08 2007-; Audi A3/S3/Sportb./qu. 08 2007-; JETTA 06> 2006-; TOURAN 2006-; GOLF PLUS 05> 2005-; JETTA 06> 2005-; Passat/4Motion 2005-2007; Audi A3/S3/quattro 2005-2007; TOURAN 2005-2006; CADDY 2004-; OCTAVIA/COMBI/4X4 04> 2004-; TOURAN 2003-2005; GOLF 2003-2005; Golf/Rabbit 08> 2007-; Golf/Rabbit 2005-2007.
