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Genuine OEM & performance parts — ships to United States

Product overview

Genuine OEM Volkswagen Thermostat Housing, part number 03H121117B. This essential component is designed to house the engine's thermostat, playing a crucial role in regulating coolant flow and maintaining optimal engine operating temperature. Constructed from durable, heat-resistant plastic, it weighs approximately 0.269 kg. Using a genuine OEM thermostat housing ensures precise fitment, proper sealing, and reliable performance within the engine cooling system, preventing leaks and maintaining temperature stability.

Technical details

Category
Engine Cooling
Country of origin
Czech Republic
Customs (HS) code
87089997
Manufacturer
Volkswagen
Product Type
Genuine new auto parts
Shipping size (L × W × H)
33.8 × 12.5 × 13.7 cm
Shipping weight
0.27 kg

Parts diagram & fitment

19 vehicles

Thermostat Housing — locate 03H121117B Volkswagen Thermostat Housing | Engine Cooling in the official exploded view and explore the surrounding assembly.

Parts in this assembly(25)
Compatible / alternative parts(12)

Diagrams & fitment data powered by oemdiagrams.com

03H121117B Volkswagen Thermostat Housing | Engine Cooling is fitted on: Atlas Cross Sport 2019-2023; Passat CC 2008-2012; EOS 2.0 2008-2010; passat estate 2008-2011; New Passat 2011-2015; touareg 2010-2012; Passat saloon 2010-2015; 3C0 platform; phaeton 4motion 2010-2016; New Passat 2011-2019; Magotan 1.4 2011-2012; Passat CC 2011-2016; touareg 2012-2014; Touareg BlueMotion 2014-2018; Atlas 2016-2023; New Passat 2015-2022; superb comfort 2008-2013; superb 2013-2015.