United States
Product overview
Genuine OEM Volkswagen Coolant Auxiliary Cooler, part number 5Q0121251HQ. This component provides supplementary cooling capacity to the main engine cooling system, helping to maintain optimal coolant temperatures under various operating conditions. It is vital for preventing thermal stress and ensuring consistent engine performance. Weighing 3.679 kg, this cooler is designed for efficient heat dissipation and robust durability. Opting for a genuine OEM auxiliary cooler guarantees precise fitment, effective thermal regulation, and long-term reliability for your vehicle's engine.
Catalogue entry: RADIATOR 650X414X27; supplied; 5QM 121 251 P.
Fitted with: 5Q0121251HS RADIATOR, 5QM121251H RADIATOR, 5QM121251Q RADIATOR, 5QM121251P RADIATOR, N90972201 BOLT, 5Q0121367F BRACKET, 1K0121367F BUSH, 5Q0121367G RUBB. BUSH.
Technical details
- Category
- Engine Cooling
- Country of origin
- Germany
- Customs (HS) code
- 87089135
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 79 × 46 × 14 cm
- Shipping weight
- 3.68 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
- Dimensions
- 650x414x27
- Dimensions
- 625x414x27
- Dimensions
- 625x420x27
- Dimensions
- 620x414x27
Equipment codes
- 1D8
- 1M5
- 1M6
- 8Z4
- 8Z5
- 8Z6
- 8Z9
- KH6
- KH7
- only with8Z6
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
31 vehiclesAdditional Cooler For Coolant — locate 5Q0121251HQ Volkswagen Coolant Auxiliary Cooler | OEM Cooling in the official exploded view and explore the surrounding assembly.
Parts in this assembly23
- 1Radiator 5Q0121251EN
- 1Radiator 5WA121251E
- 1Radiator 5WA121251D
- 4Air Guide 571121283
- 4Air Guide 571121283A
- 5Air Guide 571121284
- 5Air Guide 571121284A
- 6Cover 571121330A
- 8Seal Strip 571121331B
- 8Seal Strip 571121331C
- 9Seal Strip 571121332A
- 9Seal Strip 571121332B
- 10Radiator 5Q0121251HN
- 14Bolt N90972201
- 15Rubber Bush 5Q0121367G
- 16Bush 1K0121367F
- 20Container 5WA121407F
- 21Cover 2Q0121321A
- 25CoolantRightG12E050A2
- 25Coolant G12E050A8
- 25Coolant G12E050A9
- 25CoolantRightG12E100A8
- 25CoolantRightG12E100A9
Vehicle fitment table31
Europe (28)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Kodiaq | 2024- | 10 | |||
| Tiguan 2.0 | 2023- | 10 | |||
| Formentor TSI CUPRA | 2020- | 10 | 1 | 8Z6 | |
| Caddy Maxi Kombi | 2020-2024 | 15 | 1 | ||
| Leon style | 2019- | 1, 10 | 1 | ||
| Golf 2.0 BlueMotion | 2019-2024 | 10 | |||
| T-Roc convertible 1.5 | 2019-2024 | 10 | |||
| Octavia | 2019-2024 | 15 | 1 | G1F | |
| Audi A3 Sportback | 2019-2021 | 10 | |||
| Tarraco FR | 2018-2024 | 10 | |||
| Kodiaq | 2018-2022 | 10 | 1 | 1D0 | |
| Audi Q3 quattro | 2018-2019 | 10 | |||
| T-Roc BlueMotion | 2017-2024 | 10 | |||
| Tiguan 2.0 4Motion | 2017-2024 | 10 | |||
| Arteon | 2017-2023 | 10 | 1 | ||
| Karoq | 2017-2022 | 10 | 1 | ||
| Ateca Style | 2016- | 10 | 5Q0 121 251 HN | ||
| Tiguan 2.0 4Motion | 2016-2024 | 10 | 1 | PR:G0K+1M5, | |
| Kodiaq | 2016-2024 | 10 | 650X414X27 | ||
| Leon ST Stylance | 2016-2020 | 10 | 1 | ||
| Audi Q2 2.0 TDI | 2016-2018 | 10 | |||
| Touran 2,0 BlueMotion | 2015-2024 | 10 | 1 | KH6 | |
| Superb Combi | 2015-2024 | 10 | 1 | PR:8Z4,8Z5+ | |
| Passat saloon | 2014-2024 | 10, 15 | 1 | ||
| Golf Sportsvan 1.6 | 2014-2020 | 10 | 1 | PR:DG6+8Z6 | 8Z6 |
| Audi A3 Cab. 1.4 | 2013-2016 | 10 | 1 | PR:DE9,DN4+ | 9A |
| Leon ST Stylance | 2012-2016 | 10 | 1 | PR:TR1+DE2, | |
| Audi A3 Sportback | 2012-2016 | 10 | 1 | PR | :DE |
Other markets (3)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Taos 1.4 | 2021-2023 | 10 | 1 | PR:KH6,9AK | 9AK |
| Taos 1.4 | 2020-2024 | 10 | |||
| Jetta 1.4 | 2017-2024 | 10 |
Diagrams & fitment data powered by oemdiagrams.com
5Q0121251HQ Volkswagen Coolant Auxiliary Cooler | OEM Cooling is fitted on: Kodiaq 2024-; Tiguan 2.0 2023-; Formentor TSI CUPRA 2020-; Caddy Maxi Kombi 2020-2024; Leon style 2019-; Golf 2.0 BlueMotion 2019-2024; T-Roc convertible 1.5 2019-2024; Octavia 2019-2024; Audi A3 Sportback 2019-2021; 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; Ateca Style 2016-; Tiguan 2.0 4Motion 2016-2024; Kodiaq 2016-2024; 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; Golf Sportsvan 1.6 2014-2020; Audi A3 Cab. 1.4 2013-2016; Leon ST Stylance 2012-2016; Audi A3 Sportback 2012-2016; Taos 1.4 2021-2023; Taos 1.4 2020-2024; Jetta 1.4 2017-2024.
