About this part
What it does. Motorad Thermostat - 181 Degrees Motorad 88-1233-181 is part of the cooling system that carries engine heat away and holds the engine at operating temperature.
Symptoms that point to this part
- Temperature gauge climbing
- Coolant puddles under the car
- Heater blowing cold
- Sweet coolant smell
Fitment. Catalogued as fitting 2020–2021 Lexus Nx300h, 2019–2021 Lexus Nx300. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.