Heating and Cooling› Thermostats, Housings and Fillers

Mahle

Engine Coolant Thermostat Insert

$76.99

SKU: TX189-82D

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The Mahle TX 189 82D is an engine coolant thermostat insert designed to maintain optimal engine temperature. It opens at 82.0 degrees Celsius and includes a gasket or seal for installation. This thermostat is manufactured in Japan and comes with a 12-month warranty.
Show original supplier description
Featuring 100% calibrated wax elements, this thermostat provides precise temperature control, protecting your engine from overheating and undercooling. It is designed as a direct fit, offering an exact match to original equipment specifications for straightforward installation. It is manufactured to OE specifications, ensuring reliable performance and durability. The product comes with a gasket or seal included, simplifying the installation process. Mahle is a reputable manufacturer known for its commitment to quality and performance in automotive components. The Mahle TX 189 82D thermostat opens at 82.0 degrees Celsius, providing accurate temperature regulation for a wide range of vehicles. It is backed by a 12-month warranty and is made in Japan, reflecting a commitment to quality manufacturing standards. This thermostat is compatible with various Toyota, Scion, and Lexus models, including the Toyota Yaris, Tacoma, 4Runner, Supra, Prius, Echo, Scion xA, xB, and Lexus IS300, SC300, GS300. Note: This item has been restricted from sale in the following states: AK, GU, HI, PR, VI.

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

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Specifications

BrandMahle
Part NumberTX189-82D
CategoryHeating and Cooling

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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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