Sierra MP41040 Marine Ignition Switch with Standard Keys

Sierra MP41040 4-Position Ignition Switch – Replacement for Inboard Ski & Wakeboard Boats

Upgrade or replace your boat’s ignition system with the Sierra MP41040 Four-Position Ignition Switch, designed for reliable performance in tournament inboard ski and wakeboard boats. This high-quality marine ignition switch is a direct-fit replacement for most inboard ignition systems, making it a trusted choice for boat owners and marine technicians.

Compatible with popular brands including Malibu Boats, MasterCraft, Supra, Moomba, MB Sports, Calabria, and more, this switch ensures smooth engine starting and dependable electrical control on the water.

Key Features:

• 4-Position Ignition Switch: Battery, Accessory, Ignition, and Start
• Universal Fit: Replaces most inboard ignition switches on ski and wakeboard boats
• Durable Marine Construction: Built to withstand harsh marine environments
• Easy Installation: Fits panels up to 1-1/8" thick

What’s Included:

• Sierra MP41040 ignition switch
• Protective rubber cover
• Brass back nut
• Four brass mounting screws
• Two keys

Product Specifications:

• Positions: 4 (Battery / Accessory / Ignition / Start)
• Panel Thickness Compatibility: Up to 1-1/8 inch