The Peterbilt Turn Signal Switch is a reliable and practical replacement for OEM# 16-04415. Designed for most Peterbilt truck applications, this 12V standard switch features an 8-wire harness and a built-in push button high/low beam selector switch. With a 16 bulb capacity for hazard warning and 8 bulbs per side for turn signal flashing, this switch ensures optimal visibility and safety on the road. Sold individually, the Peterbilt Turn Signal Switch is a direct replacement that guarantees functionality and ease of use.