Mishimoto Performance Thermostat 71°C for Ford Fiesta ST 180 (14-19)

• Direct fit for the 2014-2019 Ford Fiesta ST 180
• Lower activation temperature allows coolant to flow through the engine earlier, maintaining lower temperatures
• Mishimoto thermostat activates at 71 °C vs. stock 97 °C
• Mishimoto Lifetime Warranty

Keep your Fiesta running cool with the Mishimoto low-temperature Fiesta ST 180 thermostat. Optimal engine temperatures are imperative to achieving peak performance. This Fiesta ST 180 thermostat activates at 160 °F vs. the stock 207 °F, allowing the coolant to flow through the engine earlier. When you're out hot lapping at the track, a lower temperature thermostat will be beneficial in keeping engine temps down. When paired with the Mishimoto Fiesta ST 180 Aluminium Radiator, your Fiesta will maximize cooling efficiency. This Fiesta thermostat, like all our Fiesta ST 180 parts, includes the unparalleled Mishimoto Lifetime Warranty.

(1) Mishimoto Thermostat
(1) Spring Plate
(1) Spring
(2) Rubber O-Rings
Mishimoto Lifetime Warranty

The installation of this thermostat requires the use of the Motorcraft RH-223 housing. The stock thermostat must be removed and the Mishimoto thermostat installed in its place.