Description
Product Overview
AISIN OE matched engine coolant thermostats are designed for efficient, consistent performance in Lexus vehicles. Manufactured using only the highest quality materials for long life and dependable cooling system performance. All AISIN thermostats feature the correct OE specified operating temperature. 
Usage
AISIN engine coolant thermostats are designed for use in Lexus vehicles, including the GS400, GS430, and LS400. They are ideal for drivers who want a reliable and efficient cooling system.
Why Choose Us
AISIN is a leading manufacturer of automotive replacement parts, including engine coolant thermostats. Our products are designed to provide perfect OE form, fit, and function, ensuring reliable performance and long life. We use only the highest quality materials and rigorous testing to ensure our products meet the highest standards.
Key Features
- Designed for efficient, consistent performance
- Manufactured using only the highest quality materials
- Correct OE specified operating temperature
- Perfect OE form, fit, and function
- Long life and dependable cooling system performance
FAQ
What is the warranty on AISIN engine coolant thermostats?
AISIN engine coolant thermostats come with a 1-year warranty. If you have any issues with your thermostat, please contact our customer service team for assistance.
Are AISIN engine coolant thermostats compatible with all Lexus vehicles?
AISIN engine coolant thermostats are designed for use in select Lexus vehicles, including the GS400, GS430, and LS400. Please verify the compatibility of our thermostats with your specific vehicle using our fit checker tool.
How do I install an AISIN engine coolant thermostat?
Installation of an AISIN engine coolant thermostat is a relatively simple process. Please consult your vehicle’s repair manual for specific instructions. If you have any questions or need assistance, please contact our customer service team.







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