Koyo Replacment Aluminum Drain Plug Fits All Koyorad Aluminum Radiators

Koyo Anodized Aluminum Radiator Plug for Koyo Radiator (M10x1.25, Black) PI-1186

Koyo Radiator Drain Plug

For Nissan 350Z 370Z Infiniti G35 G37 Coolant Bleeder Port Heater Hose Connector

Koyorad PI-1186 Radiator Drain Plug

Koyo Radiator Drain Plug Part PI-1186 for Automotive Cooling Systems

For Nissan Z33 350z Z34 370Z, G35 G37 Coolant Bleeder Port Heater Hose Connector

Koyo PI-1186 KOY Drain Plugs