This gauge adapter is required to install SMG4 gauges to SPC 1.0 (2021 and older Drive-by-wire) engines.
One adapter per engine application. You will not need a fluid level sensor. Gauge is compatible with WEMA fuel senders and will supply data for up to two fuel tanks in the boat.








![FILTER, FUEL [SUZ 1]](https://www.marinerailparts.com/wp-content/uploads/2026/10/filter-fuel-suz-1.webp)