Dual Key Switch Assembly Panel – Fits Yamaha Outboards (Replaces 6K1-82570-08, 6K1-82570-13)

Product Details

This Dual Key Switch Assembly Panel is designed for Yamaha outboard engines equipped with dual vertical control systems. Engineered to meet original equipment specifications, this ignition switch assembly provides reliable engine start/stop control with a secure dual-key configuration that prevents accidental shutoff from vibration.

This assembly directly replaces Yamaha part numbers 6K1-82570-08, 6K1-82570-13, 6K1-82570-08-00, and 6K1-82570-13-00.

• Pre-drilled mounting holes with mounting screws included for straightforward installation
• Operates smoothly without turning off from engine vibration
• Compatible with Yamaha outboard double vertical control engines

Part Number Matrix

Use this matrix to confirm equivalent references across OEM and aftermarket.

Engine & Model Compatibility

Confirm your engine model/year in the table below.

Technical Specs

Part Type

Dual key ignition switch assembly panel

Configuration

Dual-key switch with vertical mounting

Mounting

Pre-drilled holes with included hardware

Control Type

Double vertical control

Application

Yamaha outboard engines

What's in the Box

• 1 × Dual Key Switch Assembly Panel
• Mounting screws

Installation Notes

1. Disconnect the battery negative terminal before beginning any electrical work.
2. Remove the old key switch assembly by disconnecting all wire harness connectors and unscrewing the mounting fasteners.
3. Position the new dual key switch panel in the mounting location, aligning the pre-drilled holes.
4. Secure the panel using the included mounting screws, ensuring a firm and stable fit.
5. Reconnect all wire harness connectors to their corresponding terminals, matching colors and positions from the original assembly.
6. Reconnect the battery negative terminal and test both key switches for proper operation before returning the boat to service.

Troubleshooting & FAQ

How do I know if this dual key switch fits my Yamaha outboard?

Verify that your engine uses a dual vertical control system and cross-reference your current part number with 6K1-82570-08, 6K1-82570-13, 6K1-82570-08-00, or 6K1-82570-13-00. If your original switch matches any of these numbers, this assembly will fit.

What if the engine won't start after installing the new switch?

Double-check that all wire harness connectors are firmly seated and matched to the correct terminals. Ensure the battery is fully charged and connections are clean. Verify that both keys are turned to the proper position and that the kill switch lanyard is attached if applicable.

Are mounting screws included?

Yes, mounting screws are included with the dual key switch assembly panel for convenient installation.

Can I use this on a single-engine setup?

This panel is designed for dual vertical control engines, typically found in twin-engine installations. Verify your control configuration before purchasing.

How often should the ignition switch be replaced?

Replace the ignition switch when you experience difficulty turning the key, intermittent starting, corrosion around the terminals, or physical damage to the panel. Regular inspection during annual maintenance is recommended.

What are common signs of a failing key switch?

Symptoms include the engine failing to crank, keys that stick or are hard to turn, loose or wobbly switch assembly, visible corrosion on connectors, and intermittent electrical failures.

OEM vs. Aftermarket?

This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.

Shipping speed & cost

We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.

Warranty & returns

Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.

Safety & Important Info

• Verify images/specifications against your original part. If anything differs—even if your model appears compatible—do not purchase.
• This is an aftermarket replacement, not an OEM component.
• Professional installation is recommended for safety and performance.

About Sea Sierra

• Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
• Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
• Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.