Toyota OEM Coolant Reservoir Upper Plug for GR Corolla (164A037010)

Genuine OEM Toyota factory replacement coolant overflow reservoir upper plug with o-ring for 2023+ GR Corolla. Also called a reserve tank cock assembly.

Side Note:
For how expensive this little plug is, you might as well buy a whole new tank. That's not a typo! The complete replacement tank WITH plug is available here: Diagram (164A2)

Vehicle Fitment:
2023+ Toyota GR Corolla

Purchase Includes:
(1) Plug with O-Ring

Diagram images are for reference and may not represent your exact model.
As always, please do additional research with your exact VIN to confirm part numbers.