Yeah Buoy sold $$400,000$ worth of luxury boats in $2026.$ Each luruxy boat comes with a two$-$years manufacturers' warranty.

Warranty costs are estimated to be $4\%$ of sales. During $2026,$ $$4,000$ was required to fulfill warranties claimed for goods sold in

$2025$ and $$800$ was required to fulfill warranties claimed for goods sold in $2026.$ What was Yeah Buoy's warranty expense for

$2026?$