United States
Product overview
Genuine OEM Audi Thermostat Housing, part number 03H121121D. This component is crucial for the engine cooling system, housing the thermostat and regulating the flow of coolant. It is typically located on the engine block or cylinder head. Constructed from durable plastic, it is designed to withstand engine temperatures and pressures. Using a genuine OEM housing ensures precise fitment and proper sealing, preventing coolant leaks and maintaining engine thermal efficiency.
Technical details
- Category
- Engine Cooling
- Country of origin
- Czech Republic
- Customs (HS) code
- 87089997
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 10 × 9.4 × 9 cm
- Shipping weight
- 0.11 kg
Parts diagram & fitment
19 vehiclesCover For Thermostat — locate 03H121121D Audi Thermostat Housing | Engine Cooling in the official exploded view and explore the surrounding assembly.
Parts in this assembly(25)
- 1Pump 03H121008K
- 2Seal Ring 03H121119
- 3Pulley 021121031D
- 4Screw N90544203
- 5Screw N10526802
- 10Housing 03H121117B
- 11Seal Ring WHT005190
- 12Seal Ring WHT000862
- 14Coolant Rg 03H121113E
- 15Seal Ring WHT000863
- 17Screw N10611201
- 18Connection 03H121133
- 19Spring 03H121142
- 20Spring 032121142
- 21Seal Ring N90316801
- 22Sender 05C919501
- 23Seal Ring 03H121041
- 24Bolt N91054101
- 25Connection 03H121131A
- 26Seal Ring 03H121041A
- 27Screw N90292903
- 28Seal Ring 095323971
- 30Connection 03H121145A
- 31Seal Ring 03H121041B
- 32Bolt N91071701
Compatible / alternative parts(12)
Diagrams & fitment data powered by oemdiagrams.com
03H121121D Audi 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.
