Quicksilver 816626A15 Key Switch Assembly with 15-Foot Wiring Harness

The Quicksilver 816626A15 is a complete key switch assembly with integrated 15-foot wiring harness designed for Mercury and MerCruiser marine engines. This OEM replacement ignition system provides reliable starting and shutdown control for outboard and sterndrive applications.

Key Features:

• Genuine Mercury Marine Quicksilver OEM part for guaranteed quality and fit
• Complete assembly includes 3-position key switch and pre-wired 15-foot harness
• 8-pin connector configuration for compatible Mercury/MerCruiser engines
• Three-position magneto ignition switch (Off/Run/Start positions)
• Pre-assembled harness eliminates complex wiring and reduces installation time
• Factory-installed connectors ensure proper electrical connections
• Durable marine-grade construction for harsh saltwater and freshwater environments

This key switch harness assembly is designed for 1994 and newer Mercury outboard motors and MerCruiser sterndrive engines. The 15-foot harness length (A15 designation) provides ample reach for typical console mounting applications. Backed by Mercury Marine's 1-year factory warranty against defects in materials and workmanship.