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Genuine OEM & performance parts — ships to United States

Target · Diagram

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Number 4 marks the part’s position in the exploded view.

Product overview

Genuine OEM Audi Engine Thermostat Lid, part number 04E121121K. This component covers and protects the engine thermostat, which is crucial for regulating engine coolant temperature. It forms a sealed enclosure for the thermostat within the cooling system. Weighing approximately 0.06 kg and measuring 0.12 meters in length, it provides a precise fit. Using a genuine OEM lid ensures proper sealing and material integrity, preventing coolant leaks and maintaining the efficiency of the engine cooling system.

Technical details

Category
Engine Cooling
Customs (HS) code
87082990
Manufacturer
Audi
Product Type
Genuine new auto parts
Shipping size (L × W × H)
12 × 6.5 × 6.5 cm
Shipping weight
0.06 kg

Parts diagram & fitment

13 vehicles

Cover For Thermostat — locate 04E121121K Audi Engine Thermostat Lid | Engine Cooling in the official exploded view and explore the surrounding assembly.

Superseded by 04E121121L — the later replacement part.

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

Parts in this assembly(11)

Diagrams & fitment data powered by oemdiagrams.com

04E121121K Audi Engine Thermostat Lid | Engine Cooling is fitted on: Leon style 2019-; Formentor TSI CUPRA 2020-; 578 platform; Ibiza FR 2017-; Golf 2.0 BlueMotion 2019-2024; Taos 1.4 2021-2023; Golf 1.4 BlueMotion 2014-2017; T-Roc BlueMotion 2017-2024; Kodiaq 2024-; Octavia 2019-2024; Karoq 2017-2022; Audi A3 Sportback 2019-2021; Audi Q2 2.0 TDI 2016-2018.