United States
Product overview
Genuine OEM Volkswagen Expansion Coolant Tank Hose, part number 1K0121447S. This flexible rubber hose connects the expansion tank to the main cooling system, ensuring proper coolant flow and pressure equalization. It weighs 0.055 kg and measures 0.235m in length. Choosing a genuine OEM hose guarantees the correct routing geometry, resistance to high temperatures and pressures, and long-term durability against coolant degradation.
Catalogue entry: HOSE; (reservoir >.
Technical details
- Category
- Engine Cooling
- Country of origin
- Bulgaria
- Customs (HS) code
- 40093100
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 23.5 × 17 × 7 cm
- Shipping weight
- 0.06 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
28 vehiclesCoolant Hose — locate 1K0121447S Volkswagen Expansion Coolant Tank Hose | Genuine OEM in the official exploded view and explore the surrounding assembly.
Parts in this assembly34
- 1Hose 1K0121156DN
- 1Part 1K0122051FQ
- 5Coupl Piece 1K0122291L
- 6Spring 1J0121142
- 10Water Pipe 03G121065H
- 11Seal Ring 06B121687
- 12Bolt N0102279
- 13Bolt N90767702
- 15Hose 1K0121058C
- 15Hose 1K0121058P
- 16Hose 1K0121096C
- 17Hose 1K0122058E
- 18Hose 1K0121096R
- 20Coupl Piece 6Q0122291E
- 21Seal Ring N90765301
- 23Hose 1K0121156AF
- 24Hose 1K0121447AH
- 25Hose 1K0122447CC
- 26Junction 1K0121087B
- 38Water Pipe 1K0121070F
- 39Bracket N10427501
- 40Bolt N90440706
- 42Hose 1K0121073P
- 43Coupl Piece 3B0122291B
- 44Hose 1K0121157BJ
- 45Hose 1K0121157BM
- 46Coupl Piece 1K0122291H
- 48Hose 1K0122447T
- 50Hose 1K0122109BE
- 51Bracket 1K0133687B
- 70Clamp N90686701
- 72Clamp N90686901
- 73Clamp N90687001
- 75Clamp N90687201
Vehicle fitment table28
Europe (25)
| Vehicle | Years | Pos. |
|---|---|---|
| Altea XL Reference | 2013-2013 | 49 |
| Altea XL Reference | 2010-2013 | 49 |
| Leon Stylance | 2010-2012 | 49 |
| superb comfort | 2008-2013 | 49 |
| octavia ambiente | 2008-2013 | 49 |
| passat estate | 2008-2011 | 49, 45 |
| Touran 1.9 | 2008-2010 | 41, 45 |
| GOLF VARIANT 07> | 2007- | 49 |
| GOLF PLUS 08> | 2007- | 49 |
| Passat/4Motion 08 | 2007- | 49, 45 |
| Audi A3/S3/Sportb./qu. 08 | 2007- | 20, 27 |
| JETTA 06> | 2006- | 41, 45 |
| TOURAN | 2006- | 41, 45 |
| ALTEA 07> | 2006- | 49, 45 |
| GOLF PLUS 05> | 2005- | 49 |
| JETTA 06> | 2005- | 49, 45 |
| LEON 06> | 2005- | 49, 45 |
| Passat/4Motion | 2005-2007 | 49, 45 |
| Audi A3/S3/quattro | 2005-2007 | 45, 20, 27 |
| TOURAN | 2005-2006 | 41, 45 |
| TOLEDO 05> | 2004- | 49, 45 |
| OCTAVIA/COMBI/4X4 04> | 2004- | 49, 45 |
| ALTEA | 2004-2006 | 49, 45 |
| TOURAN | 2003-2005 | 41 |
| GOLF | 2003-2005 | 49 |
Other markets (3)
| Vehicle | Years | Pos. |
|---|---|---|
| Golf/Rabbit 08> | 2007- | 49, 45 |
| Jetta "USA"05> | 2005- | 49 |
| Golf/Rabbit | 2005-2007 | 49, 45 |
Diagrams & fitment data powered by oemdiagrams.com
1K0121447S Volkswagen Expansion Coolant Tank Hose | Genuine OEM is fitted on: Altea XL Reference 2013-2013; Altea XL Reference 2010-2013; Leon Stylance 2010-2012; superb comfort 2008-2013; octavia ambiente 2008-2013; passat estate 2008-2011; 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-; ALTEA 07> 2006-; GOLF PLUS 05> 2005-; JETTA 06> 2005-; LEON 06> 2005-; Passat/4Motion 2005-2007; Audi A3/S3/quattro 2005-2007; TOURAN 2005-2006; TOLEDO 05> 2004-; OCTAVIA/COMBI/4X4 04> 2004-; ALTEA 2004-2006; TOURAN 2003-2005; GOLF 2003-2005; Golf/Rabbit 08> 2007-; Jetta "USA"05> 2005-; Golf/Rabbit 2005-2007.
