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Genuine OEM & performance parts — ships to 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

Parts diagram & fitment

38 vehicles

Coolant 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Superseded by 1K0121101E — the later replacement part.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)
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.