Required when installing the BRP Audio-Portable System (295100866) on SPARK with iBR and Convenience Package (2018 and prior) Also needed when the Front Storage Bin Kit (295100504) or the Front Deflector Lid Kit (295100553) is installed on the watercraft. Included on 2019 and up models equipped with the same feature. To install the audio system in front of the Spark only. SPARK