11537534521 Thermostat 105°C for Mini Cooper Peugeot Citroen DS

Thermostat 105°C – 11537534521

OEM thermostat for Mini R55 / R56 / R57, Peugeot RCZ / 5008, Citroën DS3.
Opening temperature: 105°C
Part No: 11 53 7 534 521

11537534521 Thermostat 105°C for Mini R55 R56 R57 Peugeot RCZ 5008 Citroen DS3

🌡️ High-Temperature Thermostat (105°C) – OEM 11537534521

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.

✅ Key Features & Benefits:

Higher Opening Temperature: 105°C design helps reach optimal combustion temperature faster.
Turbo Engine Ready: Suitable for THP and turbocharged PSA / BMW engines.
OEM Reference: Direct replacement for 11 53 7 534 521.
Fuel Economy: Reduces warm-up time and improves efficiency.

🚗 Vehicle Compatibility:

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

⚙️ Technical Specifications:

Product Name: Thermostat
Opening Temperature: 105 °C
OEM Part Number: 11 53 7 534 521
Material: Reinforced Polymer / Metal Flange
Quality: 100% Tested & Calibrated

🛠️ Installation Note:

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.

🏭 Why Choose COWIN Auto Parts?

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.