
OEM thermostat for Audi A4 B7, A6 C5/C6, A8 D3.
Opening temperature: 92°C
Part No: 06C 121 111 E
Maintain precise engine temperature control in your Audi executive vehicle with the
COWIN OEM-Standard Thermostat. This unit (Ref: 06C 121 111 E)
opens at 92°C and is engineered for Audi A4, A6, and A8 platforms,
covering both V6 and V8 petrol engine applications.
| Brand | Model | Chassis / Body Code |
|---|---|---|
| Audi | A4 Saloon | 8EC / B7 |
| Audi | A4 Avant | 8ED / B7 |
| Audi | A6 Saloon | 4F2 / C6 |
| Audi | A6 Avant | 4F5 / C6 |
| Audi | A6 Saloon | 4B5 / C5 |
| Audi | A8 | 4E2 / 4E8 (D3) |
Audi C5, C6, and D3 platforms feature complex cooling systems. Always perform a complete coolant bleed after installation.
Replace the thermostat housing gasket and inspect plastic flanges for common cracking issues.
COWIN (Gaoyun) specializes in European executive vehicle cooling systems.
Every thermostat is factory-tested for accurate opening temperature and long-term durability.
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