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GReddy GRE radiator temperature sender adapter for FR‑S and BRZ applications. This upper water temperature adapter lets you install a temperature sender into the cooling system for more accurate coolant readings. Compact and purpose‑built for FR‑S/BRZ upper water ports, it provides a clean, shop‑friendly way to add a dedicated radiator temp sender without modifying core engine components.
GReddy FR-S / BRZ Upper Water Temperature Adapter
