Take along a spare to save the day. A planned weekend on the water can be ruined by not having the kill switch key for your personal watercraft or outboard. Dont waste vacation time MacGyvering” or Jury-rigging” a solution to a lost or broken key. Take along a Sierra spare Yamaha kill switch key and lanyard. Having a spare may save the day for you or your boating partners. Keep one in your tackle box or tool kit and be prepared to have a great day on the water. Key Features Compatible with Yamaha outboards Replaces Yamaha Outboard p/n 682-82556-00-00 and 682-8255G-00-00 The Sierra Engine Parts Selector In addition to kill switch keys, we offer a wide variety of other engine parts manufactured by Sierra. To see if we have the part you need, see ourEngine Parts Selector, where you can search by engine make, serial number and model or year of manufacture.