
OEM thermostat for Mini R55 / R56 / R57, Peugeot RCZ / 5008, Citroën DS3.
Opening temperature: 105°C
Part No: 11 53 7 534 521
Optimize engine operating temperature and fuel efficiency with the
COWIN OEM-Standard Thermostat. This unit (Ref: 11 53 7 534 521)
opens at 105°C, making it ideal for turbocharged petrol engines used across
BMW Mini, Peugeot, Citroën, and DS models.
| Brand | Model | Chassis / Code | Engine Type |
|---|---|---|---|
| Mini | Mini Hatch | R56 | Petrol / Turbo |
| Mini | Mini Clubman | R55 | Petrol / Turbo |
| Mini | Mini Convertible | R57 | Petrol / Turbo |
| Peugeot | RCZ | – | THP Engines |
| Peugeot | 5008 | 0U_, 0E_ | Petrol / Diesel |
| Citroën | DS3 | – | THP Engines |
High-temperature thermostats are commonly used on turbocharged engines.
Always bleed the cooling system thoroughly after installation to avoid airlocks.
Replace the housing gasket or O-ring to ensure a leak-free seal.
COWIN (Gaoyun) supplies precision-engineered cooling system components for European vehicles.
Each thermostat is factory-tested to ensure exact opening temperature and long-term durability.
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