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.
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
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 assembly(20)
- 1Radiator 5WA121251D
- 1Radiator 5WA121251E
- 4Air Guide 5H0121283BA
- 4Air Guide 5H0121283BC
- 4Air Guide 5H0121283T
- 5Air Guide 5H0121284BA
- 5Air Guide 5H0121284T
- 12Seal Strip 2GA121331A
- 13Seal Strip 2GA121332D
- 14Bolt N90972201
- 15Rubber Bush 5Q0121367G
- 16Bush 1K0121367F
- 18Air Guide 2GA121330K
- 20Container 5WA121407F
- 21Cover 2Q0121321A
- 25CoolantRightG12E050A2
- 25Coolant G12E050A8
- 25Coolant G12E050A9
- 25CoolantRightG12E100A8
- 25CoolantRightG12E100A9
Compatible / alternative parts(6)
Diagrams & fitment data powered by oemdiagrams.com
5Q0121251HQ Volkswagen Coolant Auxiliary Cooler | OEM Cooling is fitted on: Golf 2.0 BlueMotion 2019-2024; T-Roc convertible 1.5 2019-2024; Caddy Maxi Kombi 2020-2024; Taos 1.4 2020-2024; Taos 1.4 2021-2023; Tiguan 2.0 2023-; Jetta 1.4 2017-2024; Golf Sportsvan 1.6 2014-2020; Passat saloon 2014-2024; T-Roc BlueMotion 2017-2024; Arteon 2017-2023; Tiguan 2.0 4Motion 2017-2024; Touran 2,0 BlueMotion 2015-2024; Tiguan 2.0 4Motion 2016-2024; Leon style 2019-; Formentor TSI CUPRA 2020-; Tarraco FR 2018-2024; Leon ST Stylance 2012-2016; Leon ST Stylance 2016-2020; Ateca Style 2016-; Kodiaq 2024-; Kodiaq 2018-2022; Octavia 2019-2024; Kodiaq 2016-2024; Karoq 2017-2022; Superb Combi 2015-2024; Audi A3 Sportback 2019-2021; Audi Q3 quattro 2018-2019; Audi A3 Sportback 2012-2016; Audi A3 Cab. 1.4 2013-2016; Audi Q2 2.0 TDI 2016-2018.