United States
Product overview
Genuine OEM Audi Expansion Tank Hose, part number 5Q0121449A. This hose is a crucial component of the engine cooling system, responsible for transferring coolant to and from the expansion tank. Its specific routing and material ensure efficient coolant circulation and pressure regulation. Made from durable, heat-resistant black rubber, it measures approximately 0.26m in length. Using a genuine OEM hose ensures correct routing geometry and resistance to engine coolant, preventing leaks and maintaining optimal engine temperature.
Catalogue entry: HOSE.
Technical details
- Category
- Engine Cooling
- Country of origin
- Bulgaria
- Customs (HS) code
- 40093100
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 26 × 8 × 3 cm
- Shipping weight
- 0.05 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
30 vehiclesCoolant Hose — locate 5Q0121449A Audi Expansion Tank Hose | Engine Cooling in the official exploded view and explore the surrounding assembly.
Parts in this assembly28
- 1Hose 5Q0122051DA
- 2Seal Ring N90765301
- 3Spring 1J0121142
- 4Hose 5Q0122051CM
- 7Bracket 5Q0121093CM
- 8Bracket WHT005377
- 9Coupl Piece 3B0122291B
- 10Bracket 5Q0121093CN
- 15Pump 5Q0965561B
- 15Pump 5G0965567
- 16Fixing Set 5N0198093
- 16Part 5Q0121093CF
- 17Screw N10698101
- 18Bracket 5Q0121093CH
- 18Clip 8J7871719
- 21Pipe 5Q0121064BB
- 23Hose 5Q0122449C
- 24Bolt N90737101
- 25Hose 5Q0122101CM
- 26Coupl Piece 5Q0121619A
- 31Pipe 04L121070AB
- 32Hose 04L121030
- 33Bolt N10335202
- 60Clamp N90768301
- 61Clamp N90686701
- 64Clamp N90686902
- 65Clamp N90687001
- 67Clamp N90687201
Vehicle fitment table30
Europe (30)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Kodiaq | 2024- | 22 | 1 | ||
| Tarraco FR | 2018-2024 | 22 | 1 | ||
| Kodiaq | 2018-2022 | 22 | 1 | ||
| Audi Q3 quattro | 2018-2019 | 22 | 1 | ||
| T-Roc BlueMotion | 2017-2024 | 22 | 1 | ||
| Tiguan 2.0 4Motion | 2017-2024 | 22 | 1 | ||
| Arteon | 2017-2023 | 22 | 1 | ||
| Karoq | 2017-2022 | 22 | 1 | ||
| Octavia | 2017-2020 | 22 | 1 | ||
| Ateca Style | 2016- | 22 | 1 | ||
| Tiguan 2.0 4Motion | 2016-2024 | 22, 14 | 1 | ||
| Kodiaq | 2016-2024 | 22 | 1 | PR:G0K | G1C |
| golf 2.0 | 2016-2020 | 22 | 1 | ||
| Audi A3 Sportback | 2016-2020 | 22 | 1 | ||
| Audi A3 Cabrio | 2016-2020 | 22 | 1 | ||
| Leon ST Stylance | 2016-2020 | 22 | 1 | ||
| Audi Q2 2.0 TDI | 2016-2018 | 22 | 1 | ||
| Touran 2,0 BlueMotion | 2015-2024 | 22 | 1 | ||
| Superb Combi | 2015-2024 | 22 | 1 | ||
| Passat saloon | 2014-2024 | 22 | 1 | ||
| Audi TTS Coupe 2.0 | 2014-2023 | 22 | 1 | ||
| Golf Sportsvan 1.6 | 2014-2020 | 22 | 1 | ||
| Golf 1.4 BlueMotion | 2014-2017 | 22 | 1 | ||
| Golf Estate 1.4 | 2014-2017 | 22 | 1 | ||
| Golf Estate | 2013-2017 | 22 | 1 | ||
| Audi A3 Cab. 1.4 | 2013-2016 | 22 | 1 | ||
| Golf 1.4 BlueMotion | 2012-2017 | 22 | 1 | ||
| Octavia | 2012-2017 | 22 | 1 | ||
| Audi A3 Sportback | 2012-2016 | 22 | 1 | ||
| Leon ST Stylance | 2012-2016 | 22 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
5Q0121449A Audi Expansion Tank Hose | Engine Cooling is fitted on: Kodiaq 2024-; Tarraco FR 2018-2024; Kodiaq 2018-2022; Audi Q3 quattro 2018-2019; T-Roc BlueMotion 2017-2024; Tiguan 2.0 4Motion 2017-2024; Arteon 2017-2023; 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; Leon ST Stylance 2016-2020; Audi Q2 2.0 TDI 2016-2018; Touran 2,0 BlueMotion 2015-2024; Superb Combi 2015-2024; Passat saloon 2014-2024; Audi TTS Coupe 2.0 2014-2023; Golf Sportsvan 1.6 2014-2020; Golf 1.4 BlueMotion 2014-2017; Golf Estate 1.4 2014-2017; Golf Estate 2013-2017; Audi A3 Cab. 1.4 2013-2016; Golf 1.4 BlueMotion 2012-2017; Octavia 2012-2017; Audi A3 Sportback 2012-2016; Leon ST Stylance 2012-2016.
