Key Switch Panel – Fits Yamaha Outboards 2-stroke & 4-stroke (Replaces 704-82570-12-00, 704-82570-08-00)
Key Switch Panel – Fits Yamaha Outboards 2-stroke & 4-stroke (Replaces 704-82570-12-00, 704-82570-08-00) is backordered and will ship as soon as it is back in stock.
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Worry-free returns
Worry-free returns
You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Delivery and Shipping
Delivery and Shipping
Free standard shipping on all orders under 1 KG
Key Switch Panel – Fits Yamaha Outboards 2-stroke & 4-stroke (R...
Product Details
This is a direct-fit Yamaha Outboard Key Switch Panel – Single Engine Ignition Assembly 704-82570-12-00 designed for reliability and easy installation. It is compatible with a wide range of Yamaha 2-stroke and 4-stroke mechanical shift outboard motors that are equipped with a 10-pin wiring harness.
The panel serves as a direct interchange for Yamaha part numbers 704-82570-12-00, 704-82570-11-00, 704-82570-08-00, 704-82570-05-00, and 704-82570-01-00.
- Installs directly into the panel with a 10-pin harness connector.
- Built with a durable metal and plastic housing for marine environments.
- Kit includes keys, wiring, and mounting screws for a complete setup.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| Yamaha | 704-82570-12-00 |
| Yamaha | 704-82570-11-00 |
| Yamaha | 704-82570-08-00 |
| Yamaha | 704-82570-05-00 |
| Yamaha | 704-82570-01-00 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
This key switch panel is suitable for Yamaha 2-stroke and 4-stroke mechanical shift outboard motors equipped with a 10-pin wiring harness. Specific model and year range compatibility is limited in available data, so please verify your part number and connector type before ordering.
Technical Specs
- Product Type
- Single Engine Ignition Key Switch Panel
- Installation
- Panel Mount
- Operating Voltage
- 12V DC
- Wattage
- 0.1W
- Connection
- 10-pin Wiring Harness
- Housing Material
- Metal + Plastic
- Housing Color
- Black with Red Accent
- Dimensions
- 110 × 70 × 10 mm (4.33 × 2.76 × 0.39 inches)
- Current Rating
- 2 Amps
- Terminal Type
- Screw
- Switch Type
- Push Button Ignition
- Actuator Type
- Key Operated
- Circuit Type
- 1-way
- Contact Material
- Metal
- Contact Type
- Normally Closed
- Specification Met
- OEM
What’s in the Box
- 1 x Switch Panel
- 2 x Keys
- 1 x Wire
- 4 x Screws
Installation Notes
- Disconnect the boat's battery at the negative terminal to prevent electrical shorts.
- Access the rear of the existing ignition panel. Take a photo of the wiring connections for reference.
- Carefully unplug the 10-pin wiring harness from the old switch panel.
- Unscrew and remove the old panel from its mounting position.
- Mount the new key switch panel securely in place using the provided screws.
- Connect the 10-pin harness to the new panel, ensuring it is fully seated.
- Reconnect the battery's negative terminal.
- Test the key switch in all positions (Off, On, Start) to ensure proper engine and accessory function before heading out on the water.
Troubleshooting & FAQ
How do I know if this key switch fits my motor?
This panel is designed for Yamaha 2-stroke and 4-stroke mechanical shift outboards using a 10-pin wiring harness. The best way to confirm fitment is to visually match your current panel and connector to our photos and to cross-reference its part number with those listed in the Part Number Matrix.
What are common signs of a failing ignition switch?
Symptoms include difficulty turning the key, intermittent power to gauges or accessories, the engine failing to crank, or the engine cutting out unexpectedly. These issues often point to worn internal contacts or corrosion in the switch assembly.
Is this a genuine Yamaha part?
This listing is an aftermarket replacement (not OEM). It is built to OEM-level specifications with comparable materials for fit, form, and function. All our parts are made in an ISO 9002 facility and are batch-inspected for consistency and quality.
Is any special programming required?
No. This is a direct mechanical and electrical replacement. No programming is needed; simply plug it into the existing 10-pin harness.
Can I use my old keys with this new switch?
No, you must use the two new keys provided with this kit. The lock cylinder is unique to the new switch.
How fast is shipping and what does it cost?
We ship worldwide quickly—typical transit is 5–15 days. Standard shipping is free for most regions. Expedited shipping options, if available for your location, will appear at checkout.
What is the warranty and return policy?
दिस उत्पादन सामान्य उपयोग के तहत विनिर्माण दोषों के खिलाफ 1-वर्ष की वारंटी द्वारा कवर किया गया है। If issues arise, contact support with your order details for assistance. Returns are accepted within our standard window, provided the item is unused and in its original packaging. Please see our full policy page or contact us for return instructions.
Safety & Important Info
- Verify images and specifications against your original part before purchase. If anything differs—even if your model is listed as compatible—do not order.
- This is an aftermarket replacement component, not an original equipment manufacturer (OEM) part.
- Professional installation is highly recommended for safety, performance, and to prevent damage to your marine electrical system.
About Sea Sierra
- Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and rigorously tested for real-world conditions.
- Fast Global Fulfillment — Enjoy free standard delivery to most regions, with parts typically arriving in 5–15 days.
- Manufacturer-Direct Value — By removing middlemen, we offer fair pricing without ever compromising on materials or quality control.
Payment & Security
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