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Number 16 marks the part’s position in this exploded view (Volkswagen Phaeton 4motion (2010-2016)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Volkswagen Thermostat Cover, part number 03H121121C. This cover is designed to house the thermostat, playing a crucial role in regulating the engine's coolant temperature. It is located within the engine cooling system. Constructed from durable materials to withstand engine operating conditions. Genuine OEM parts guarantee precise fitment and reliable operation, ensuring your engine maintains optimal temperature.
Technical details
- Category
- Engine Cooling
- Country of origin
- Czech Republic
- Customs (HS) code
- 87089997
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 9.5 × 9.4 × 8.3 cm
- Shipping weight
- 0.1 kg
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
