United States
Product overview
Genuine OEM Volkswagen Engine Thermostat Housing, part number 032121111BM. This component is integral to the engine cooling system, housing the thermostat and directing coolant flow to maintain optimal engine operating temperature. It is typically located on the engine block or cylinder head, connecting various coolant hoses. Constructed from durable black plastic, the housing weighs approximately 0.55 kg and measures about 22 cm long, 16.6 cm wide, and 14.4 cm high. Choosing a genuine OEM thermostat housing ensures precise fitment, proper sealing, and resistance to thermal cycling and coolant chemicals, preventing leaks and ensuring accurate temperature regulation.
Technical details
- Category
- Engine Cooling
- Country of origin
- Czech Republic
- Customs (HS) code
- 90321080
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 22 × 16.6 × 14.4 cm
- Shipping weight
- 0.55 kg
Parts diagram & fitment
36 vehiclesCoolant Regulator Housing — locate 032121111BM Volkswagen Engine Thermostat Housing | OEM in the official exploded view and explore the surrounding assembly.
Parts in this assembly(38)
- 1Housing 03C121111H
- 1Housing 03C121111G
- 2Cover 032121121K
- 2Cover 03C121121C
- 3Seal Ring 032121119J
- 3Seal Ring 03C121119C
- 4Coolant Rg 032121110B
- 4Coolant Rg 03C121110A
- 5Screw N90629803
- 5Bolt N10473401
- 8Cover 03C121118C
- 9Seal Ring 03C121119
- 10Coolant Rg 03C121110F
- 12Bungs 357121140
- 12Sender 06A919501A
- 13Seal Ring N90316801
- 14Spring 032121142
- 17Seal 03C121119E
- 18Screw N10117405
- 18Screw N10580101
- 20Tank 1K0121407A
- 21Cover 3B0121321
- 22Seal Ring 1H0121687A
- 23Screw N90846602
- 24Part 811807577C
- 25Coolant G013A8JM1
- 25Coolant G013A8JM8
- 30Part 1K0121251BR
- 30Radiator 1K0121251CJ
- 31Seal 1K0121345A
- 31Seal 1K0121345
- 32Seal 1K0121345H
- 32Seal 1K0121345J
- 32Seal 1K0121345G
- 33Bracket Mt 1K0121367M
- 33Bracket Mt 1K0121367N
- 34Bolt N90808201
- 35Bush 1K0121367F
Compatible / alternative parts(5)
Diagrams & fitment data powered by oemdiagrams.com
032121111BM Volkswagen Engine Thermostat Housing | OEM is fitted on: GOLF 2003-2005; CADDY 2004-; GOLF PLUS 05> 2005-; POLO 2005-; Golf/Rabbit 2005-2007; POLO CLASSIC "ZA"05> 2005-; GOLF VARIANT 07> 2007-; Golf/Rabbit 08> 2007-; GOLF PLUS 08> 2007-; golf 2.0 2008-2011; Golf Plus 1.6 2009-2011; caddy panel van 2008-2010; Polo 2008-2009; Polo 2009-2012; golf estate 2009-2013; Golf 2011-2013; Golf Plus 2011-2014; Polo 2012-2014; TOLEDO 05> 2004-; LEON 06> 2005-; IBIZA 06> 2005-; CORDOBA 06> 2005-; ALTEA 07> 2006-; Ibiza Reference 2008-2011; Leon Stylance 2010-2012; Altea XL Reference 2010-2013; Ibiza Reference 2011-2012; Ibiza Reference 2012-2012; Altea XL Reference 2013-2013; OCTAVIA/COMBI/4X4 04> 2004-; FABIA/COMBI 05> 2004-; ROOMSTER 06> 2006-; FABIA/COMBI NF 07> 2006-; octavia ambiente 2008-2013; Fabia Scout 2010-2014; Roomster 2010-2015.
