United States
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Number 1 marks the part’s position in the exploded view.
Product overview
Genuine OEM Audi Heater Coolant Hose, part number 1K0121073R. This hose is responsible for transferring hot coolant to the vehicle's heater core, providing warmth to the cabin. It is part of the heating and cooling system. Weighing 0.075 kg and measuring 0.255 m in length, a genuine OEM hose guarantees precise routing geometry, optimal fluid resistance, and long-term reliability for consistent heating performance.
Technical details
- Category
- Heating & A/C
- Country of origin
- Hungary
- Customs (HS) code
- 40093100
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 25.5 × 5 × 5 cm
- Shipping weight
- 0.08 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
26 vehiclesCoolant Hose — locate 1K0121073R Audi Heater Coolant Hose | OEM HVAC in the official exploded view and explore the surrounding assembly.
Parts in this assembly20
- 2Coupl Piece 1J0122291C
- 3Hose 1K0121157CQ
- 4Hose 1K0121447CN
- 5Coupl Piece 1K0122291AA
- 6Hose 1K0121447BQ
- 7Tpiece N90693001
- 7AJunction 1K0121087B
- 8Hose 1K0122447GN
- 9Hose 1K0121447CK
- 10Hose 1K0122157CJ
- 11Hose 1K0121073AR
- 12Coupl Piece 7M0122291
- 13At Heat Reflective Mat Heat Reflective Mat Heat 1K0121653B
- 14Retainer 701971787T
- 15Water Pipe 06A121151C
- 16Bolt N90942804
- 17Hose 1K0122157BE
- 18Valve 1J0122351
- 50Clamp N90686701
- 53Clamp N90687001
Vehicle fitment table26
Europe (24)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Golf Plus | 2011-2014 | 1 | 1 | T53 |
| Golf | 2011-2013 | 1 | ||
| golf estate | 2009-2013 | 1 | 1 | |
| Golf Plus 1.6 | 2009-2011 | 1 | 1 | T53 |
| Jetta Vagon 08> | 2008- | 1 | 1 | D3W |
| Audi A3 Sportback | 2008-2013 | 1 | 1 | T53 |
| superb comfort | 2008-2013 | 1 | 1 | D3W |
| octavia ambiente | 2008-2013 | 1 | 1 | T53 |
| golf 2.0 | 2008-2011 | 1 | ||
| passat estate | 2008-2011 | 1 | 1 | L0L |
| jetta | 2008-2011 | 1 | 1 | |
| EOS 2.0 | 2008-2010 | 1 | 1 | T36 |
| GOLF VARIANT 07> | 2007- | 1 | 1 | MW6 |
| GOLF PLUS 08> | 2007- | 1, 28 | 1 | T53 |
| Passat/4Motion 08 | 2007- | 1 | 1 | L0L |
| Audi A3/S3/Sportb./qu. 08 | 2007- | 1, 28 | 1 | T53 |
| EOS-Cabriolet-Coupe | 2006- | 28, 1 | 1 | D4K |
| JETTA 06> | 2006- | 1 | 1 | |
| GOLF PLUS 05> | 2005- | 1, 28 | 1 | T53 |
| JETTA 06> | 2005- | 1, 28 | 1 | |
| Passat/4Motion | 2005-2007 | 1 | 1 | L0L |
| Audi A3/S3/quattro | 2005-2007 | 1, 28 | 1 | |
| OCTAVIA/COMBI/4X4 04> | 2004- | 1, 28 | 1 | T53 |
| GOLF | 2003-2005 | 1, 28 | 1 | T53 |
Other markets (2)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Golf/Rabbit 08> | 2007- | 1, 28 | 1 | T53 |
| Golf/Rabbit | 2005-2007 | 1, 28 | 1 | T53 |
Diagrams & fitment data powered by oemdiagrams.com
1K0121073R Audi Heater Coolant Hose | OEM HVAC is fitted on: Golf Plus 2011-2014; Golf 2011-2013; golf estate 2009-2013; Golf Plus 1.6 2009-2011; Jetta Vagon 08> 2008-; Audi A3 Sportback 2008-2013; superb comfort 2008-2013; octavia ambiente 2008-2013; golf 2.0 2008-2011; passat estate 2008-2011; jetta 2008-2011; EOS 2.0 2008-2010; GOLF VARIANT 07> 2007-; GOLF PLUS 08> 2007-; Passat/4Motion 08 2007-; Audi A3/S3/Sportb./qu. 08 2007-; EOS-Cabriolet-Coupe 2006-; JETTA 06> 2006-; GOLF PLUS 05> 2005-; JETTA 06> 2005-; Passat/4Motion 2005-2007; Audi A3/S3/quattro 2005-2007; OCTAVIA/COMBI/4X4 04> 2004-; GOLF 2003-2005; Golf/Rabbit 08> 2007-; Golf/Rabbit 2005-2007.
