2019-2024 Mercedes Sprinter J51 Option Dongle

Notes: This item is non-returnable. The J51 device is tied to the first van it connects with and can only be used on one van.

The fuel gauge will only work accurately on vans with the J51 fuel gauge (optimized for aux. fuel tap). Please call S&B, send a message with your VIN, or consult with your installer to confirm if your van has J51.