United States
Product overview
Genuine OEM Volkswagen Upper Radiator Coolant Hose, part number 1K0121101BS. This essential hose is designed to carry hot coolant from the engine to the radiator, playing a critical role in the vehicle's thermal management system. It is positioned as the upper hose in the radiator assembly. Constructed from durable, heat-resistant rubber, it weighs approximately 0.203 kg and measures 0.335 meters in length. Choosing a genuine OEM coolant hose ensures precise fitment, correct routing geometry, and resistance to high temperatures and pressures, preventing leaks and maintaining optimal engine cooling.
Technical details
- Category
- Engine Cooling
- Country of origin
- Czech Republic
- Customs (HS) code
- 40093100
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 33.5 × 10 × 8.5 cm
- Shipping weight
- 0.2 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
38 vehiclesCoolant Hose — locate 1K0121101BS Volkswagen Upper Radiator Coolant Hose | Engine Cooling in the official exploded view and explore the surrounding assembly.
Superseded by 1K0121101E — the current replacement part.
Parts in this assembly45
- 1Part 1K0121086AJ
- 1Hose 1K0121086N
- 2Coupl Piece 1K0122291N
- 2Coupl Piece 1K0122291AE
- 3Seal Ring N90765301
- 4Spring 1J0121142
- 5Spring 032121142
- 6Seal Ring N90316801
- 7Switch 1J0959481A
- 7Sender 06A919501A
- 8Bracket 1K0121093B
- 10Water Pipe 06A121065DP
- 11Seal Ring WHT006407
- 12Ut Hexagon Nut Self-locking Hexagon Nut N02300213
- 12Bolt N10314403
- 14Hose 1K0121062C
- 15Hose 1K0122062C
- 16Hose 1K0121096BA
- 17Pre-heater 06A965529
- 21Coupl Piece 7M3122291
- 23Junction 1K0121087E
- 24Hose 1K0121101E
- 25Hose 1K0121073N
- 26Coupl Piece 3B0122291B
- 28Coupl Piece 1K0122291C
- 30Hose 1K0122447HS
- 31Hose 1K0122447GL
- 32Hose 1K0121447BQ
- 33Hose 1K0122447GN
- 34Junction 1K0121087B
- 35Tpiece N90693001
- 37Hose 1K0122109B
- 38Bracket 1J0121093AR
- 39Hose 1K0122447DK
- 40Clip N10436201
- 41Retainer 701971848D
- 41Dbl Clip N10262701
- 42Hose JNV122109
- 43Part JNV122101
- 44Tpiece JNV201346
- 50Clamp N90686701
- 51Clamp N90686902
- 52Clamp N90687001
- 53Clamp N90687101
- 54Clamp N90687201
Compatible / alternative parts(1)
Vehicle fitment table38
Europe (35)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Altea XL Reference | 2013-2013 | 22 | 1 | T53 |
| Golf Plus | 2011-2014 | 22 | 1 | T53 |
| Golf | 2011-2013 | 22 | 1 | T53 |
| Caddy Maxi Kombi | 2010-2015 | 17 | 1 | T53 |
| Altea XL Reference | 2010-2013 | 22 | 1 | T53 |
| Leon Stylance | 2010-2012 | 22 | 1 | T53 |
| golf estate | 2009-2013 | 22 | 1 | |
| Golf Plus 1.6 | 2009-2011 | 22 | 1 | T53 |
| Audi A3 Sportback | 2008-2013 | 4 | 1 | T53 |
| octavia ambiente | 2008-2013 | 22 | 1 | DF2 |
| golf 2.0 | 2008-2011 | 22 | 1 | T53 |
| passat estate | 2008-2011 | 22 | 1 | T53 |
| jetta | 2008-2011 | 22 | 1 | |
| caddy panel van | 2008-2010 | 17 | 1 | T53 |
| Touran 1.9 | 2008-2010 | 17 | 1 | T53 |
| GOLF VARIANT 07> | 2007- | 22 | 1 | MW6 |
| GOLF PLUS 08> | 2007- | 22 | 1 | MW6 |
| Passat/4Motion 08 | 2007- | 22 | 1 | T53 |
| Audi A3/S3/Sportb./qu. 08 | 2007- | 4 | 1 | T53 |
| Audi A3 Cab. 2.0 TDI | 2007-2013 | 4 | 1 | T53 |
| JETTA 06> | 2006- | 22 | 1 | |
| TOURAN | 2006- | 17 | 1 | G0C |
| ALTEA 07> | 2006- | 22 | 1 | T53 |
| GOLF PLUS 05> | 2005- | 22 | 1 | MW6 |
| JETTA 06> | 2005- | 22 | 1 | MW6 |
| LEON 06> | 2005- | 22 | 1 | T53 |
| Passat/4Motion | 2005-2007 | 22 | 1 | T53 |
| Audi A3/S3/quattro | 2005-2007 | 22, 4 | 1 | T53 |
| TOURAN | 2005-2006 | 17 | 1 | G0C |
| CADDY | 2004- | 17 | 1 | T53 |
| TOLEDO 05> | 2004- | 22 | ||
| OCTAVIA/COMBI/4X4 04> | 2004- | 22 | 1 | MW6 |
| ALTEA | 2004-2006 | 22 | ||
| TOURAN | 2003-2005 | 17 | 1 | G0C |
| GOLF | 2003-2005 | 22 | 1 | MW6 |
Other markets (3)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Golf/Rabbit 08> | 2007- | 22 | 1 | MW6 |
| Golf/Rabbit | 2005-2007 | 22 | 1 | MW6 |
| Rabbit Conv. 81 | 1980-1981 | 4 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
1K0121101BS Volkswagen Upper Radiator Coolant Hose | Engine Cooling is fitted on: Altea XL Reference 2013-2013; Golf Plus 2011-2014; Golf 2011-2013; Caddy Maxi Kombi 2010-2015; Altea XL Reference 2010-2013; Leon Stylance 2010-2012; golf estate 2009-2013; Golf Plus 1.6 2009-2011; Audi A3 Sportback 2008-2013; octavia ambiente 2008-2013; golf 2.0 2008-2011; 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-; Audi A3 Cab. 2.0 TDI 2007-2013; 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; CADDY 2004-; TOLEDO 05> 2004-; OCTAVIA/COMBI/4X4 04> 2004-; ALTEA 2004-2006; TOURAN 2003-2005; GOLF 2003-2005; Golf/Rabbit 08> 2007-; Golf/Rabbit 2005-2007; Rabbit Conv. 81 1980-1981.
