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Sierra 18-5132 CDI Unit for Yamaha 9.9HP & 15HP 2-Stroke Outboard Motors

Manufacturer

Picture for manufacturer Sierra

Part Number

18-5132
10 reviews
Sale Price

$126.82

1 left at this price

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Usually delivered within 2 days

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Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 18-5132 is a replacement CDI (Capacitor Discharge Ignition) unit designed for Yamaha 9.9 HP and 15 HP two-stroke outboard motors. This ignition control module restores reliable spark timing and engine performance, serving as a direct replacement for Yamaha OEM part number 63V-85540-01-00 and related superseded variants.

Sierra Marine is a trusted name in aftermarket marine ignition components, and this CDI unit is built to meet OEM specifications for consistent starting and smooth operation on 2-cylinder, 2-stroke outboard applications.

Key Features:

  • Direct OEM replacement CDI ignition unit for Yamaha outboard motors
  • Designed for 9.9 HP and 15 HP 2-cylinder, 2-stroke engines
  • Restores proper ignition timing and spark output
  • Drop-in fit — no special tools or modifications required
  • Built to OEM specifications for reliable marine performance

Cross-Reference Part Numbers:

  • Sierra: 18-5132
  • Yamaha OEM: 63V-85540-00-00, 63V-85540-01-00, 63V-85540-02-00
  • WSM: 117-6301

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Great service! A+++++++++

Ordered monroe struts and shocks best price I could find. Will order again from Autoplicity when I need something else for one of my cars.

I found it fairly quickly and without much hassle, however i was unsure if it was the part i needed because of lack of details.

Quick and easy

Easy

Easy and fast!

I got a cargo box from autoplicity. As far as online purchases go to delivery, everything went perfectly. The only comment I have for Autoplicity would be to send out a confirmation email when the purchase is first made. The first communication wasn't until 3 days after I made the purchase.

Great buy!

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