United States
Product overview
Genuine OEM Audi Cooling System Ventilation Union, part number 06K121143. This component is designed to connect and route ventilation lines within the engine cooling system, facilitating the removal of air and maintaining proper system pressure. It is positioned to ensure efficient coolant flow and prevent air pockets. Made from durable black plastic, it measures approximately 43mm in length. Using a genuine OEM union ensures precise hose connections and material resistance to coolant and temperature fluctuations, critical for preventing leaks and maintaining cooling system integrity.
Catalogue entry: ADAPTER.
Technical details
- Category
- Engine Cooling
- Country of origin
- Germany
- Customs (HS) code
- 87089997
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 4.3 × 3.8 × 2.5 cm
- Shipping weight
- 0.01 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
85 vehiclesVentilation Union — locate 06K121143 Audi Cooling System Ventilation Union | Engine Cooling in the official exploded view and explore the surrounding assembly.
Parts in this assembly44
- 1Hose 5WA122051M
- 1Hose 5WA122101AN
- 2Water Pipe 06K121034
- 2Hose 5WA122109A
- 2Hose 5WA122109B
- 3Hose 5WA121109D
- 3Bolt N10654902
- 4Hose 5WA121447
- 4Bolt N10451405
- 6Seal Ring WHT005440
- 7Bolt N10196103
- 7Bolt N91096801
- 8Hose 5WA122157AB
- 8Hose 5WA122157AC
- 9Screw N10721401
- 10Water Pipe 06Q121085B
- 11Pump 5Q0121599AA
- 12Water Pipe 06Q121492
- 12Screw N91136101
- 13Hose 5Q0122157EP
- 13Hose 5WA122157AG
- 13Screw N10619201
- 14Water Pipe 06Q121497F
- 14Hose 5Q0121058AD
- 15Water Pipe 5Q0121070BT
- 16Hose 5WA122073H
- 16Bolt N10653102
- 16Bolt N10737101
- 17Water Pipe 06Q121065C
- 17Collar Nut N10609201
- 18Hose 5Q0121058AC
- 18Seal Ring WHT005558
- 19Valve 5Q0906457K
- 19Bolt N10335206
- 20Bracket 3Q0121093AJ
- 21Screw N10717701
- 22Collar Nut N01508210
- 40Clamp N90686701
- 41Clamp N90770201
- 42Clamp N90686902
- 42Clamp N90926401
- 43Clamp N90687001
- 44Clamp N90687101
- 45Clamp N90986501
Compatible / alternative parts(12)
Vehicle fitment table85
Europe (69)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Multivan | 2021- | 5 | 1 | |
| Formentor TSI CUPRA | 2020- | 5 | 1 | |
| Leon style | 2019- | 20 | 1 | |
| Golf 2.0 BlueMotion | 2019-2024 | 20, 5 | 1 | |
| Octavia | 2019-2024 | 20 | 1 | |
| Audi A3 Sportback | 2019-2021 | 20 | 1 | |
| Audi Q8 Quattro 3,0 | 2018- | 6 | 1 | |
| audi a6 2.0 | 2018- | 19 | 1 | |
| Audi A7 Sportback | 2018- | 19 | 1 | |
| Audi A1 sportback 1.0 | 2018- | 20 | 1 | |
| Tarraco FR | 2018-2024 | 5 | 1 | |
| Kodiaq | 2018-2022 | 20 | 1 | |
| Audi Q3 quattro | 2018-2019 | 20 | 1 | |
| T-Roc BlueMotion | 2017-2024 | 20, 5 | 1 | |
| Tiguan 2.0 4Motion | 2017-2024 | 20 | 1 | |
| Polo 1.0 BlueMotion | 2017-2024 | 20 | 1 | |
| touareg | 2017-2023 | 6 | 1 | |
| Arteon | 2017-2023 | 20 | 1 | |
| Audi A8L | 2017-2022 | 6 | 1 | |
| Karoq | 2017-2022 | 20 | 1 | |
| Octavia | 2017-2020 | 20 | 1 | TA8 |
| Ateca Style | 2016- | 20 | 1 | |
| Tiguan 2.0 4Motion | 2016-2024 | 20 | 1 | |
| Kodiaq | 2016-2024 | 20 | 1 | |
| golf 2.0 | 2016-2020 | 20 | 1 | |
| Audi A3 Sportback | 2016-2020 | 20 | 1 | |
| Audi A3 Cabrio | 2016-2020 | 20 | 1 | |
| Audi Q5 | 2016-2020 | 19 | 1 | |
| Audi A5 Sportback | 2016-2020 | 18 | 1 | |
| Leon ST Stylance | 2016-2020 | 20 | 1 | |
| Beetle | 2016-2019 | 20 | 1 | |
| new beetle cabriolet | 2016-2019 | 20 | 1 | |
| Audi Q2 2.0 TDI | 2016-2018 | 20 | 1 | |
| Audi A5 Cabrio 2.0 | 2016-2018 | 18 | 1 | |
| Ibiza Stylance | 2015- | 20 | 1 | |
| Touran 2,0 BlueMotion | 2015-2024 | 20 | 1 | |
| Superb Combi | 2015-2024 | 20 | 1 | |
| Sharan BlueMotion | 2015-2022 | 56 | 1 | |
| Alhambra Stylance | 2015-2022 | 56 | 1 | |
| golf 1.6 | 2015-2019 | 20 | 1 | |
| audi a4 2.0 | 2015-2019 | 18 | 1 | |
| Audi Q7 qu. 3.0 TDI | 2015-2019 | 6 | 1 | |
| Passat saloon | 2014-2024 | 20 | 1 | |
| Audi TTS Coupe 2.0 | 2014-2023 | 11 | 1 | |
| Audi Q3 2.0 TDI | 2014-2019 | 20 | 1 | |
| Audi A7 Sportback | 2014-2018 | 18 | 1 | |
| Audi A1 Sportback | 2014-2018 | 20 | 1 | |
| audi a6 qu. 3.0 tdi | 2014-2018 | 18 | 1 | |
| Polo 1.4 BlueMotion | 2014-2017 | 20 | 1 | |
| Golf 1.4 BlueMotion | 2014-2017 | 20 | 1 | |
| Scirocco 2.0 | 2014-2017 | 20 | 1 | |
| jetta | 2014-2017 | 20 | 1 | |
| Golf Estate 1.4 | 2014-2017 | 20 | 1 | |
| Audi A8L qu. 3.0 TDI | 2013-2018 | 18 | 1 | |
| Golf Estate | 2013-2017 | 20 | 1 | |
| Audi A3 Cab. 1.4 | 2013-2016 | 20 | 1 | |
| Golf 1.4 BlueMotion | 2012-2017 | 20 | 1 | |
| Audi Q5 qu. 2.0 TDI | 2012-2017 | 18 | 1 | |
| Octavia | 2012-2017 | 20 | 1 | TA8 |
| Audi A3 Sportback | 2012-2016 | 20 | 1 | |
| Leon ST Stylance | 2012-2016 | 20 | 1 | TA8 |
| Audi A5 Sportback | 2011-2017 | 18 | 1 | |
| Audi A5 Cabrio 2.0 | 2011-2017 | 18 | 1 | |
| new beetle | 2011-2016 | 20 | 1 | |
| new beetle cabriolet | 2011-2016 | 20 | 1 | |
| Golf Cabriolet | 2011-2016 | 20 | 1 | |
| audi a4 av. 2.0 tdi | 2011-2015 | 18 | 1 | |
| jetta | 2010-2014 | 20 | 1 | |
| Audi A4 Av. Allroad | 2008-2016 | 18 | 1 |
Other markets (15)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Atlas Cross Sport | 2023- | 3 | 1 | |
| Atlas | 2023-2024 | 3 | 1 | |
| Audi Q6 | 2022- | 18 | 1 | |
| Atlas Cross Sport | 2019-2023 | 3 | 1 | |
| Tayron | 2018- | 20 | 1 | |
| Audi Q5 qu. 2.0 | 2018- | 19 | 1 | |
| Jetta 1.4 | 2017-2024 | 20 | 1 | |
| Audi A4L 2.0 | 2016- | 18 | 1 | |
| Atlas | 2016-2023 | 3 | 1 | |
| Tiguan 2.0 4Motion | 2016-2022 | 20 | 1 | |
| New Passat | 2015-2022 | 20 | 1 | |
| Audi A3 Limousine 2.0 | 2015-2016 | 20 | 1 | |
| golf 1.4 | 2013-2020 | 20 | 1 | |
| New Passat | 2011-2015 | 20 | 1 | |
| POLO HATCH "ZA"06> | 2005- | 20 | 1 |
Platform / generic diagrams (1)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| 578 platform | 5 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
06K121143 Audi Cooling System Ventilation Union | Engine Cooling is fitted on: Multivan 2021-; Formentor TSI CUPRA 2020-; Leon style 2019-; Golf 2.0 BlueMotion 2019-2024; Octavia 2019-2024; Audi A3 Sportback 2019-2021; Audi Q8 Quattro 3,0 2018-; audi a6 2.0 2018-; Audi A7 Sportback 2018-; Audi A1 sportback 1.0 2018-; Tarraco FR 2018-2024; Kodiaq 2018-2022; Audi Q3 quattro 2018-2019; T-Roc BlueMotion 2017-2024; Tiguan 2.0 4Motion 2017-2024; Polo 1.0 BlueMotion 2017-2024; touareg 2017-2023; Arteon 2017-2023; Audi A8L 2017-2022; Karoq 2017-2022; Octavia 2017-2020; Ateca Style 2016-; Tiguan 2.0 4Motion 2016-2024; Kodiaq 2016-2024; golf 2.0 2016-2020; Audi A3 Sportback 2016-2020; Audi A3 Cabrio 2016-2020; Audi Q5 2016-2020; Audi A5 Sportback 2016-2020; Leon ST Stylance 2016-2020; Beetle 2016-2019; new beetle cabriolet 2016-2019; Audi Q2 2.0 TDI 2016-2018; Audi A5 Cabrio 2.0 2016-2018; Ibiza Stylance 2015-; Touran 2,0 BlueMotion 2015-2024; Superb Combi 2015-2024; Sharan BlueMotion 2015-2022; Alhambra Stylance 2015-2022; golf 1.6 2015-2019; audi a4 2.0 2015-2019; Audi Q7 qu. 3.0 TDI 2015-2019; Passat saloon 2014-2024; Audi TTS Coupe 2.0 2014-2023; Audi Q3 2.0 TDI 2014-2019; Audi A7 Sportback 2014-2018; Audi A1 Sportback 2014-2018; audi a6 qu. 3.0 tdi 2014-2018; Polo 1.4 BlueMotion 2014-2017; Golf 1.4 BlueMotion 2014-2017; Scirocco 2.0 2014-2017; jetta 2014-2017; Golf Estate 1.4 2014-2017; Audi A8L qu. 3.0 TDI 2013-2018; Golf Estate 2013-2017; Audi A3 Cab. 1.4 2013-2016; Golf 1.4 BlueMotion 2012-2017; Audi Q5 qu. 2.0 TDI 2012-2017; Octavia 2012-2017; Audi A3 Sportback 2012-2016; Leon ST Stylance 2012-2016; Audi A5 Sportback 2011-2017; Audi A5 Cabrio 2.0 2011-2017; new beetle 2011-2016; new beetle cabriolet 2011-2016; Golf Cabriolet 2011-2016; audi a4 av. 2.0 tdi 2011-2015; jetta 2010-2014; Audi A4 Av. Allroad 2008-2016; Atlas Cross Sport 2023-; Atlas 2023-2024; Audi Q6 2022-; Atlas Cross Sport 2019-2023; Tayron 2018-; Audi Q5 qu. 2.0 2018-; Jetta 1.4 2017-2024; Audi A4L 2.0 2016-; Atlas 2016-2023; Tiguan 2.0 4Motion 2016-2022; New Passat 2015-2022; Audi A3 Limousine 2.0 2015-2016; golf 1.4 2013-2020; New Passat 2011-2015; POLO HATCH "ZA"06> 2005-; 578 platform.
