Toyota OEM Coolant Reservoir Upper Plug for GR Corolla (164A037010) Torque Solution • Flat edge on -8

• Flat edge on -8 side for an easy install

but the results are well worth the extra effort

causing major engine damage

(2) Fuel rails with fittings

for versitility and durability

Toyota OEM Coolant Reservoir Upper Plug for GR Corolla (164A037010) Torque Solution • Flat edge on -8Genuine 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 Part Numbers: Diagram: 164A037010,