United States
Product overview
Genuine OEM Audi Coolant Expansion Tank Hose, part number 5Q0122101GK. This hose is a critical component that connects the coolant expansion tank to the rest of the engine cooling system. It allows for the proper circulation of coolant and accommodates volume changes due to thermal expansion, ensuring the system operates under correct pressure. Made from durable, heat-resistant rubber, it is designed for precise routing and secure connections. Weighing 0.326 kg, this hose is manufactured to exact factory specifications. Choosing a genuine OEM coolant hose ensures correct routing geometry, material resistance to coolant chemicals, and reliable performance under high temperatures and pressures, preventing leaks and maintaining cooling system integrity.
Catalogue entry: HOSE.
Fitted with: 5Q0122101HH HOSE, 5Q0122101GL HOSE, 5Q0122101HJ HOSE, 5Q0122051EN HOSE, 5Q0122051EP HOSE, 5Q0122051FA HOSE, N90686902 CLAMP.
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)
- 48.5 × 22 × 11 cm
- Shipping weight
- 0.33 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- 9AC
- 8Z4
- 8Z5
- KH6
- KH7
PR codes identify the factory option a part belongs to; your vehicle’s are listed on the data sticker in the boot well or service booklet.
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
11 vehiclesCoolant Hose With Quick Release Coupling — locate 5Q0122101GK Audi Coolant Expansion Tank Hose | Genuine OEM in the official exploded view and explore the surrounding assembly.
Parts in this assembly20
- 1Hose 5Q0122101GL
- 1Hose 5Q0122101HJ
- 1Hose 5Q0122101HH
- 2Coupl Piece 5Q0122291DH
- 2Coupl Piece 5Q0122291DE
- 3Bracket 3C0121093D
- 5Hose 5Q0122051EP
- 5Hose 5Q0122051EN
- 6Coupl Piece 1K0122291BN
- 8Water Pipe 04E121070AJ
- 9Bolt N10196103
- 10Hose 5Q0121109S
- 11Hose 5Q0121063Q
- 15Water Pump 2Q0965567
- 15Water Pump 5G0965567A
- 16Bolt N10571404
- 17Binder 4A0820199
- 40Clamp N90687001
- 42Clamp N90770201
- 44Clamp N90686902
Vehicle fitment table11
Europe (11)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| T-Roc BlueMotion | 2017-2024 | 1 | 1 | ||
| Karoq | 2017-2022 | 1 | 1 | D | |
| Octavia | 2017-2020 | 1 | 1 | D | |
| Ateca Style | 2016- | 1 | 1 | D | |
| golf 2.0 | 2016-2020 | 1 | 1 | PR:9AK,KH6+ | |
| Audi A3 Sportback | 2016-2020 | 1 | 1 | ||
| Audi A3 Cabrio | 2016-2020 | 1 | 1 | ||
| Leon ST Stylance | 2016-2020 | 1 | 1 | D | |
| Audi Q2 2.0 TDI | 2016-2018 | 1 | 1 | ||
| Touran 2,0 BlueMotion | 2015-2024 | 1 | 1 | D | |
| Golf Sportsvan 1.6 | 2014-2020 | 1 | 1 | D |
Diagrams & fitment data powered by oemdiagrams.com
5Q0122101GK Audi Coolant Expansion Tank Hose | Genuine OEM is fitted on: T-Roc BlueMotion 2017-2024; Karoq 2017-2022; Octavia 2017-2020; Ateca Style 2016-; 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; Golf Sportsvan 1.6 2014-2020.
