United States
Product overview
Genuine OEM Volkswagen Water Connection Sealing Ring, part number 03H121041A. This sealing ring is designed to create a tight, leak-proof connection for water lines within the engine cooling system, preventing coolant loss and maintaining optimal engine temperature. It is installed at a water connection point. Made from a durable sealing material, it measures approximately 0.05 meters in diameter. Choosing a genuine OEM sealing ring ensures exact dimensions, proper material composition, and long-term resistance to heat and coolant, preventing leaks and maintaining system integrity.
Technical details
- Category
- Engine Cooling
- Country of origin
- Ireland
- Customs (HS) code
- 40169300
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 5 × 5 × 0.5 cm
- Shipping weight
- 0 kg
Why buy from WW Spares?
- ✓ Genuine OEM inventory sourced directly from factory networks
- ✓ Fitment support from workshop-seasoned parts specialists
- ✓ Global logistics with customs-ready documentation
Need help confirming compatibility? Talk to a specialist
Parts diagram & fitment
26 vehiclesSeal Ring — locate 03H121041A Volkswagen Water Connection Sealing Ring | Genuine OEM in the official exploded view and explore the surrounding assembly.
Superseded by 03H121041 — the current replacement part.
Parts in this assembly25
- 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
- 16Cover 03H121121D
- 17Screw N10611201
- 18Connection 03H121133
- 19Spring 03H121142
- 20Spring 032121142
- 21Seal Ring N90316801
- 22Sender 05C919501
- 23Seal Ring 03H121041
- 24Bolt N91054101
- 25Connection 03H121131A
- 27Screw N90292903
- 28Seal Ring 095323971
- 30Connection 03H121145A
- 31Seal Ring 03H121041B
- 32Bolt N91071701
Compatible / alternative parts(12)
Vehicle fitment table26
Europe (18)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Touareg BlueMotion | 2014-2018 | 26 | 1 | |
| superb | 2013-2015 | 26 | 1 | |
| touareg | 2012-2014 | 26 | 1 | |
| Passat CC | 2011-2016 | 26 | 1 | |
| phaeton 4motion | 2010-2016 | 26 | 1 | |
| Passat saloon | 2010-2015 | 26 | 1 | TV0 |
| touareg | 2010-2012 | 26 | 1 | |
| Audi Q7 qu. 3.0 TDI | 2009-2015 | 26 | 1 | TA0 |
| superb comfort | 2008-2013 | 26 | 1 | |
| Passat CC | 2008-2012 | 26 | 1 | TH0 |
| passat estate | 2008-2011 | 26 | 1 | |
| EOS 2.0 | 2008-2010 | 26 | 1 | TV0 |
| phaeton 4motion | 2008-2010 | 26 | 1 | TA0 |
| Touareg 08> | 2007- | 26 | 1 | |
| Passat/4Motion 08 | 2007- | 26 | 1 | |
| Audi Q7 07> | 2006- | 26 | 1 | TA0 |
| Passat/4Motion | 2005-2007 | 26 | 1 | TH0 |
| Touareg | 2005-2006 | 26 | 1 |
Other markets (6)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Atlas Cross Sport | 2019-2023 | 26 | 1 | |
| Atlas | 2016-2023 | 26 | 1 | |
| New Passat | 2015-2022 | 26 | 1 | |
| New Passat | 2011-2019 | 26 | 1 | |
| New Passat | 2011-2015 | 26 | 1 | |
| Magotan 1.4 | 2011-2012 | 26 | 1 |
Platform / generic diagrams (2)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| 06A platform | 26 | 1 | ||
| 3C0 platform | 26 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
03H121041A Volkswagen Water Connection Sealing Ring | Genuine OEM is fitted on: Touareg BlueMotion 2014-2018; superb 2013-2015; touareg 2012-2014; Passat CC 2011-2016; phaeton 4motion 2010-2016; Passat saloon 2010-2015; touareg 2010-2012; Audi Q7 qu. 3.0 TDI 2009-2015; superb comfort 2008-2013; Passat CC 2008-2012; passat estate 2008-2011; EOS 2.0 2008-2010; phaeton 4motion 2008-2010; Touareg 08> 2007-; Passat/4Motion 08 2007-; Audi Q7 07> 2006-; Passat/4Motion 2005-2007; Touareg 2005-2006; Atlas Cross Sport 2019-2023; Atlas 2016-2023; New Passat 2015-2022; New Passat 2011-2019; New Passat 2011-2015; Magotan 1.4 2011-2012; 06A platform; 3C0 platform.
