




CDI Unit 63V-85540-00 Fit for Yamaha 15HP Outboard Engine
The CDI Unit 63V-85540-00 is a high-quality ignition control module designed for Yamaha 2-stroke 9.9HP and 15HP outboard engines. It precisely controls ignition timing to deliver stable spark output, ensuring reliable engine starting, smooth acceleration, and consistent performance in both freshwater and saltwater applications. This part is commonly used as a replacement for worn or damaged OEM CDI units.
Product Features
- OEM Part Number: 63V-85540-00
- Replacement for Yamaha original CDI unit
- Stable ignition timing for improved engine efficiency
- Fast and reliable cold and hot starts
- Smooth throttle response and stable idle speed
- Durable electronic components with moisture-resistant construction
- Plug-and-play installation with OEM-style connectors
- Designed for long service life in harsh marine environments
Specifications
Item | Description |
|---|---|
Product Name | CDI Unit |
OEM Part Number | 63V-85540-00 |
Engine Type | 2-Stroke Outboard |
Compatible Brand | Yamaha |
Compatible Horsepower | 9.9HP / 15HP |
Material | High-quality Electronic Components & ABS Housing |
Condition | Brand New |
Installation | Direct Replacement |
Compatible Models
Benefits
- Improves ignition stability
- Reduces hard starting issues
- Enhances engine performance
- Provides consistent spark timing
- Direct OEM replacement with no modification required
- Ideal for maintenance, repair, and replacement
Package Includes
- 1 × CDI Unit 63V-85540-00
Why Choose Our CDI Unit?
Notice
- Please confirm the OEM Part Number: 63V-85540-00 before purchase.
- If you are unsure about compatibility, send us your engine model or serial number for assistance.
- Professional installation is recommended.


