Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The GReddy Sirius OBD gauge set (Water Unify) is an OBD-linked gauge solution presented in a 74mm format that consolidates water temperature and related engine data through the Sirius interface. It connects to the vehicle’s OBD port to display unified coolant information without separate sensor installations, offering a simplified, plug-in monitoring approach for engine temperature management.
GReddy Sirius OBD Set (Water Unify) - 74mm
