Scion FRS Subaru BRZ – GReddy Temperature Sensor Adapter available and in stock. Strengthened FA20 aluminum water neck, with built in bracket, water temp adapter. Fits OEM and GReddy Type N radiator cap (sold separately). Block-off plug also included. Allows for safe 1/8PT water temperature sensor mounting in the upper radiator hose. Includes 8mm dia. house union for water overflow, and optional 1/8PT plug cap. Aluminum – anodized blue, with logo. Fits / / with / Chassis: /