Outer Thermostat
O-Ring
Thermostat inlet
O-Ring
This is actually an o-ring.
This is actually an o-ring.
O-Ring
O-Ring 2.36" x 0.22"
O Ring 2.31" x 0.16"
This is actually an o-ring.
This is actually an o-ring.
Inner Thermostat
Browse our selection of quality engine coolant thermostat gasket parts designed specifically for your Lexus IS300. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · F Sport · Sportcross
Sedan · Wagon
L4 2.0L · L6 3.0L · V6 3.5L
Automatic · Manual
