



🌡️ Stay cool, drive hotter — the ultimate Subaru WRX/STI thermostat upgrade!
The Mishimoto MMTS-WRX-01 Racing Thermostat is engineered for Subaru WRX and STI models from 2001 to 2017, activating coolant flow at a lower 154°F to maintain optimal engine temperatures. Its lightweight aluminum construction ensures durability without added weight, while the precise fit guarantees easy installation. Designed to extend engine life and backed by a lifetime warranty, this thermostat is the must-have upgrade for performance-focused Subaru enthusiasts.










| Brand | Mishimoto |
| Model Name | MMTS-WRX-01 |
| Special Feature | Lower Activation Temperature |
| Color | Mmts-wrx-01 |
| Specific Uses For Product | Improving engine cooling and temperature management in Subaru WRX and STI vehicles |
| Temperature Control Type | Manual Cooling |
| Included Components | Thermostats Auto |
| Power Source | Battery Powered |
| Item Weight | 0.04 Kilograms |
| Material | Aluminum |
| Shape | Cylindrical |
| Control Type | Button Control or Dial Control |
| Control Method | Touch |
| Style | Racing |
| Backlight | No |
| Specification Met | ISO 9001, ISO 14001 |
| UPC | 748354800128 |
| Global Trade Identification Number | 00748354800128 |
| Manufacturer | Mishimoto |
| Item Weight | 1.44 ounces |
| Product Dimensions | 7.62 x 7.62 x 7.62 inches |
| Item model number | MMTS-WRX-01 |
| Is Discontinued By Manufacturer | No |
| Exterior | Painted |
| Manufacturer Part Number | MMTS-WRX-01 |
| OEM Part Number | MMTS-WRX-01 |
| Special Features | Lower Activation Temperature |
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