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Heating and Cooling› Thermostats, Housings and Fillers

Toyota

Thermostat

$34.41 $24.62 Save $9.79

SKU: 90916-03102

Special Order
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

It helps maintain a steady operating temperature, ensuring the cooling system functions correctly.

This thermostat is manufactured by Toyota to meet the specific standards of your vehicle. It is a direct replacement part for the original thermostat.
Show original supplier description
The Toyota Thermostat, part number 90916-03102, is a genuine OEM component engineered to precisely regulate the flow of engine coolant between the engine and the radiator. Its primary function is to support a stable operating temperature, which is crucial for the overall balance and efficiency of your vehicle's cooling system. It is manufactured to Toyota's exacting standards, guaranteeing it meets the same quality and specifications as the original part installed at the factory. This thermostat is covered by a minimum 12-month manufacturer's warranty, providing peace of mind with your purchase. Toyota OEM parts are guaranteed to fit your specific vehicle, ensuring a correct installation and proper function.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandToyota
Part Number90916-03102
CategoryHeating and Cooling
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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