The Mercury Idle Speed Control 87076A9 is a vital component for maintaining the proper performance of outboard engines in the 135hp to 200hp range. Made by Mercury, a trusted brand in boat parts, this idle speed control is designed for optimal performance and reliability. With a manufacturer part number of 87076A9, this product is a crucial addition to any boat's electrical system. Although it does not come with a warranty, its quality and durability ensure long-lasting functionality for your boat engine.