Lexus IS300 Thermostat

We stock Genuine OEM Lexus Thermostat for your Lexus IS300. OEM thermostats are designed and manufactured to fit and function perfectly with your specific make and model of vehicle. They are designed to regulate the flow of coolant through your engine, ensuring that your engine operates at the correct temperature range. A malfunctioning thermostat can cause overheating, poor fuel efficiency, and potential engine damage, so replacing it with an OEM part can ensure optimal performance and reliability. Additionally, using an OEM thermostat can help ensure that the part is covered under the manufacturer's warranty. Manufacturer's Warranty Included. Guaranteed Fit. Experts standing by.

90178A0023 - : 2008-2024 Lexus - Engine Intake Manifold Nut for Lexus Image

2008-2024 Lexus - Engine Intake Manifold Nut

Lexus 90178-A0023
$1.48
MSRP $1.81
Save $0.33
18.2% Off
1626731120 - : Engine Coolant Hose for Lexus Image

Engine Coolant Hose

Lexus 16267-31120
Thermostat Housing to Pipe. From 10/2017. From 11/2017.
$10.55
MSRP $13.29
Save $2.74
20.6% Off
1657331160 - : 2016-2023 Lexus - Lower Hose for Lexus Image

2016-2023 Lexus - Lower Hose

Lexus 16573-31160
IS300. IS350. From 10/2017. Adapter to Thermostat Housing.
$30.86
MSRP $40.74
Save $9.88
24.3% Off
1629B31031 - : Engine Coolant Hose for Lexus Image

Engine Coolant Hose

Lexus 1629B-31031
Thermostat Housing to Connector. From 10/2017. From 11/2017. To 12/2016.
$15.98
MSRP $20.44
Save $4.46
21.8% Off
1626146020 - : 1993-2005 Lexus - By-Pass Hose for Lexus Image

1993-2005 Lexus - By-Pass Hose

Lexus 16261-46020
Throttle Body to Outlet Flange. At thermostat hsg. 3.0L. #2.
$23.39
MSRP $29.92
Save $6.53
21.8% Off
1657331060 - : 2016-2023 Lexus - Radiator Coolant Hose for Lexus Image

2016-2023 Lexus - Radiator Coolant Hose

Lexus 16573-31060
Adapter to Thermostat Housing. 3.5L, all. GS350. From 11/2017. From 10/2017.
$37.91
MSRP $50.05
Save $12.14
24.3% Off
1657436030 - : 2016-2023 Lexus - Lower Hose for Lexus Image

2016-2023 Lexus - Lower Hose

Lexus 16574-36030
Engine Cooling. Thermostat Housing to Adapter. IS300. From water inlet. IS200t. Rear.
$34.76
MSRP $45.89
Save $11.13
24.3% Off
1626731021 - : 2006-2018 Lexus - Engine Coolant Hose for Lexus Image

2006-2018 Lexus - Engine Coolant Hose

Lexus 16267-31021
Lower Thermostat Housing to Pipe. Is 250/350, front, #2. To 10/2017. To 11/2017.
$25.60
MSRP $32.75
Save $7.15
21.8% Off
1626431120 - : 2006-2018 Lexus - Engine Coolant Hose for Lexus Image

2006-2018 Lexus - Engine Coolant Hose

Lexus 16264-31120
Throttle Body To Housing. Throttle Body To Thermostat. Rear, #1. Engine Cooling. To 11/2017. To 10/2017. Outlet Flange to Left Cylinder...
$24.69
MSRP $31.59
Save $6.90
21.8% Off

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