
Replace your faulty thermostat with this OEM-spec unit for Smart Fortwo, Roadster & Crossblade (450/452). Features a 90°C opening temperature (Ref: 160 200 03 15) to prevent overheating and restore proper engine warm-up. Direct fit for 0.6L and 0.7L petrol engines.
Restore your vehicle’s cooling system efficiency with the COWIN High-Flow Thermostat. Designed specifically for Smart Fortwo, Roadster, and Crossblade models, this unit ensures your engine reaches optimal operating temperature quickly, preventing both overheating and poor fuel economy.
| Brand | Model | Series / Body | Note |
|---|---|---|---|
| Smart | Roadster | (452) | 2003 – 2006 |
| Smart | Roadster Coupe | (452) | 2003 – 2006 |
| Smart | Crossblade | (450) | 2002 – 2003 |
| Smart | Cabrio | (450) | 1999 – 2007 |
| Smart | Fortwo (City-Coupe) | (450) | 1998 – 2007 |
Always replace the thermostat gasket/seal when installing. Ensure the jiggle valve (air bleed hole) is positioned correctly (usually at the top) to prevent air locks in the cooling system.
COWIN (Gaoyun) specializes in European micro-car components. We understand the importance of precise temperature control for turbocharged Smart engines. Each thermostat is calibrated and tested before shipping to ensure it opens at exactly 90°C.
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