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Number 14 marks the part’s position in the exploded view.
Product overview
Genuine OEM Volkswagen Expansion Tank, part number 5Q0121407M. This component is part of the engine cooling system and serves as a reservoir for coolant, allowing for expansion and contraction due to temperature changes. It is typically located in the engine bay. The precise manufacturing ensures it withstands the pressures and temperatures of the cooling system. Genuine OEM parts are critical for expansion tanks to maintain the correct seal and prevent leaks, ensuring the cooling system functions efficiently and prevents engine overheating.
Technical details
- Category
- Engine Cooling
- Country of origin
- Germany
- Customs (HS) code
- 87089997
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 32 × 24 × 24 cm
- Shipping weight
- 0.7 kg
Parts diagram & fitment
14 vehiclesReservoir — locate 5Q0121407M Volkswagen Expansion Tank | Genuine OEM in the official exploded view and explore the surrounding assembly.
Superseded by 5Q0121407P — the later replacement part.
This part is marked discontinued by the manufacturer; contact us to check current availability.
Parts in this assembly(40)
- 1Radiator 5Q0121251GQ
- 1Part 5QM121251E
- 1Part 5QM121251T
- 1Part 5WA121251D
- 4Air Guide 2GJ121283C
- 4Air Guide 2GJ121283F
- 4Air Guide 2GK121283
- 5Air Guide 2GJ121284C
- 5Air Guide 2GJ121284F
- 5Air Guide 2GK121284
- 6Cover 2GJ121295A
- 6Cover 2GJ121295D
- 6Cover 2GK121295
- 7Cover 2GJ121285A
- 7Cover 2GJ121285C
- 7Cover 2GK121285
- 10Part 5Q0121251HQ
- 10Part 5QM121251P
- 10Radiator 5QM121251Q
- 11Seal 5Q0121345H
- 11Seal 5Q0121345J
- 12Seal Strip 2GJ121331
- 12Seal StripLeft5G0121331H
- 12Seal StripRight5G0121332H
- 13Seal Strip 2GJ121332
- 14Bolt N90972201
- 15Part 5Q0121367G
- 16Bush 1K0121367F
- 16Bracket 5Q0121367F
- 20Container 5GB121407C
- 20Container 5Q0121407AA
- 20Container 5QM121407E
- 21Cover 2Q0121321A
- 22Seal Ring 1H0121687A
- 25CoolantRightG12E050A2
- 25CoolantRightG12E100A9
- 25CoolantRightG12E100L2
- 25CoolantRightG12E100M8
- 25CoolantRightG12E100M9
- 25CoolantRightG12E100A8
Compatible / alternative parts(4)
Diagrams & fitment data powered by oemdiagrams.com
5Q0121407M Volkswagen Expansion Tank | Genuine OEM is fitted on: Taos 1.4 2020-2024; Taos 1.4 2021-2023; Jetta 1.4 2017-2024; POLO HATCH "ZA"06> 2005-; Tiguan 2.0 4Motion 2017-2024; Tarraco FR 2018-2024; Leon ST Stylance 2016-2020; Ateca Style 2016-; Audi Q3 quattro 2018-2019; Audi A3 Sportback 2012-2016; Audi A3 Cab. 1.4 2013-2016; Audi A3 Cabrio 2016-2020; Octavia 2017-2020; Karoq 2017-2022.
