Looking for aftermarket parts to modify or upgrade your 2020 Toyota 4Runner with thermostats? At Tunersports.com we carry a huge selection of the top name brand performance thermostat parts and accessories for your 4Runner.
Whether you have a 2020 Toyota 4Runner in Limited to Venture trim we have you covered. We have 1 thermostats available to mod your 4Runner. All parts have free shipping to the Continental US 48 States.
 IN STOCK MMTS-4RUN40-03A defective thermostat can result in engine overheating and potential internal damage. Improve the reliability of your 2003+ Toyota 4Runner 4.0L cooling system with a Mishimoto Low-Temperature Racing Thermostat and housing! This thermostat is designed as a direct-fit replacement for your aged stock ... Mishimoto 2003+ Toyota 4Runner 4.0L Low-Temperature Racing Thermostat 2003-2021 Toyota 4Runner Limited / SR5 2015-2021 Toyota 4Runner TRD Pro 2017-2021 Toyota 4Runner TRD Off-Road 2018-2021 Toyota 4Runner SR5 Premium / TRD Off-Road Premium 2020-2021 Toyota 4Runner Nightshade / Venture $90.90 |