Skip to main content
Genuine OEM & performance parts — ships to United States

Target · Diagram

Find this reference above

Number 20 marks the part’s position in the exploded view.

Product overview

Genuine OEM Volkswagen Coolant Reservoir, part number 5Q0121407G. This component stores and regulates the engine's coolant fluid, maintaining optimal operating temperature. It is located at position 20 in the cooling system assembly. The reservoir is constructed from durable plastic to resist coolant and temperature fluctuations. Genuine OEM reservoirs are designed for exact fit and proper sealing, preventing leaks and ensuring the efficient operation of your cooling system.

Technical details

Category
Body Interior
Country of origin
Germany
Customs (HS) code
87089997
Manufacturer
Volkswagen
Product Type
Genuine new auto parts
Shipping size (L × W × H)
18.5 × 18 × 15 cm
Shipping weight
0.43 kg

Parts diagram & fitment

19 vehicles

Reservoir — locate 5Q0121407G Volkswagen Coolant Reservoir | Genuine OEM in the official exploded view and explore the surrounding assembly.

Superseded by 5Q0121407M — the later replacement part.

This part is marked discontinued by the manufacturer; contact us to check current availability.

Parts in this assembly(25)
Compatible / alternative parts(4)

Diagrams & fitment data powered by oemdiagrams.com

5Q0121407G Volkswagen Coolant Reservoir | Genuine OEM is fitted on: Kodiaq 2018-2022; Octavia 2012-2017; Kodiaq 2016-2024; Octavia 2017-2020; Karoq 2017-2022; Superb Combi 2015-2024; Audi Q3 quattro 2018-2019; Audi Q2 2.0 TDI 2016-2018; Audi TTS Coupe 2.0 2014-2023; Audi A3 Limousine 2.0 2015-2016; Audi A3 Sportback 2016-2020; Audi A3 Cabrio 2016-2020; Leon ST Stylance 2012-2016; Leon ST Stylance 2016-2020; Ateca Style 2016-; POLO HATCH "ZA"06> 2005-; Golf 1.4 BlueMotion 2014-2017; Golf Estate 1.4 2014-2017; golf 1.6 2015-2019.