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The Mishimoto racing thermostat for Lexus IS250 2006–2015 helps the cooling system operate more efficiently by beginning to open 25.2°F (14°C) earlier than the stock thermostat, with an opening point at 154.4°F (68°C). It includes an OEM-quality thermostat housing for accurate fitment and is backed by Mishimoto's Lifetime Warranty, making it a reliable direct-fit replacement for IS250 owners seeking improved thermal response.
Mishimoto 06-15 Lexus IS250 Racing Thermostat - 68C
