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
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Superseded by 1K0121101E — the later replacement part.
Parts in this assembly(38)
- 1Part 1K0122051P
- 1Hose 1K0121086N
- 2Coupl Piece 1K0122291AE
- 2Coupl Piece 1K0122291N
- 3Seal Ring N90765301
- 4Spring 1J0121142
- 5Spring 032121142
- 6Seal Ring N90316801
- 7Switch 1J0959481A
- 7Sender 06A919501A
- 8Bracket 1K0121093B
- 10Water Pipe 06A121065CB
- 11Seal Ring WHT006407
- 12Bolt N10314401
- 15Hose 1K0121058S
- 16Hose 1K0121096AE
- 18Coupl Piece 7M3122291
- 19Hose 1K0121101E
- 19AJunction 1K0121087E
- 20Hose 1T0122073J
- 21Coupl Piece 3B0122291B
- 23Hose 1T0122157AF
- 24Coupl Piece 1K0122291R
- 25Hose 1T0121447A
- 26Hose 1T0121447B
- 27Hose 1T0121447C
- 28Junction 6Q0121619
- 30Part 1T0121156M
- 32Bracket N10591301
- 37Hose 1K0122109B
- 38Bracket 1J0121093AR
- 40Hose 1K0122447DK
- 41Clip N10436201
- 50Clamp N90686701
- 51Clamp N90686901
- 52Clamp N90687001
- 53Clamp N90687101
- 54Clamp N90687201
Compatible / alternative parts(1)
Diagrams & fitment data powered by oemdiagrams.com
1K0121101BS Volkswagen Upper Radiator Coolant Hose | Engine Cooling is fitted on: TOURAN 2003-2005; GOLF 2003-2005; CADDY 2004-; GOLF PLUS 05> 2005-; Passat/4Motion 2005-2007; JETTA 06> 2005-; Rabbit Conv. 81 1980-1981; Golf/Rabbit 2005-2007; TOURAN 2005-2006; JETTA 06> 2006-; GOLF VARIANT 07> 2007-; TOURAN 2006-; Golf/Rabbit 08> 2007-; GOLF PLUS 08> 2007-; Passat/4Motion 08 2007-; golf 2.0 2008-2011; Golf Plus 1.6 2009-2011; caddy panel van 2008-2010; passat estate 2008-2011; Touran 1.9 2008-2010; jetta 2008-2011; golf estate 2009-2013; Caddy Maxi Kombi 2010-2015; Golf 2011-2013; Golf Plus 2011-2014; ALTEA 2004-2006; TOLEDO 05> 2004-; LEON 06> 2005-; ALTEA 07> 2006-; Leon Stylance 2010-2012; Altea XL Reference 2010-2013; Altea XL Reference 2013-2013; Audi A3/S3/quattro 2005-2007; Audi A3/S3/Sportb./qu. 08 2007-; Audi A3 Cab. 2.0 TDI 2007-2013; Audi A3 Sportback 2008-2013; OCTAVIA/COMBI/4X4 04> 2004-; octavia ambiente 2008-2013.