Outer Thermostat
O-Ring
O-Ring
Thermostat inlet
This is actually an o-ring.
This is actually an o-ring.
O-Ring
O-Ring 2.36" x 0.22"
O-Ring
O Ring 2.31" x 0.16"
This is actually an o-ring.
This is actually an o-ring.
Inner Thermostat
This is actually an o-ring.
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
