PRODUCT DETAILS
CDI Unit for Yamaha Outboard 9.9HP 15HP 4-Stroke
High-quality CDI ignition unit for Yamaha outboards, designed to provide consistent spark and smooth engine performance.
Will Fit:
- 
Yamaha Outboard 4-Stroke
 - 
9.9HP & 15HP
 - 
Models:
- 
F9.9C (1999–2007)
 - 
F15A (1999–2007)
 
 - 
 
Replaces Yamaha Part Number:
- 
66M-85540-10
 
Product Features:
- 
Premium aftermarket CDI ignition unit
 - 
OEM-standard performance for Yamaha outboards
 - 
Strong, reliable spark for smooth running
 - 
Durable marine-grade build quality
 - 
Direct replacement — easy installation
 
Please check compatibility before purchasing.
If unsure, contact us — our SSI Marine team is happy to help!
Why Buy from SSI Marine?
- 
High-quality marine parts at affordable prices
 - 
UK stock — same-day dispatch (orders before 1 PM)
 - 
Tracked 24-hour delivery
 - 
Friendly, expert customer service
 
Order now from SSI Marine — trusted supplier of premium outboard parts with fast UK shipping!
SHIPPING & DELIVERY
Delivery:
We offer free shipping on all orders over £150 (excluded outboard engines, trailers)
Standard Shipping - £ 8.50
Orders are typically shipped within 1 business day of receipt of payment. We ship via Royal Mail Tracked 24 delivery service. Delivery times vary depending on the delivery destination.
For engines delivery cost please ask for a quote.
It is the buyer's responsibility to ensure that the correct shipping address is supplied.
All item(s) will be despatched to the registered address.
Tracking your order:
Once your order has been shipped, you will receive a tracking number via email. You can track your order online using the tracking number provided.
Returns:
We accept returns of unused and undamaged items within 30 days of purchase.
To return an item please contact us for a return authorisation number. Return shipping costs are the responsibility of the customer.
Refunds:
Refunds will be issued for the purchase price of the item, less shipping costs. Refunds will be issued in the same form of payment as the initial purchase.

                                
                                
                                









