Mercruiser Thunderbolt Ignition Sensor Kit | Sierra 18-5116-1

Mercruiser Thunderbolt Ignition Sensor Kit | Sierra 18-5116-1

Direct replacement ignition sensor kit for Mercruiser V6 & V8 engines with Thunderbolt distributors with nut connectors.

• Sierra ignition sensor kit
• For Mercruiser V6 and V8 engines with Thunderbolt ignition system with nut connectors from 1981-1997
• Replaces Mercruiser 87-861780A2, 87-861780Q4, 87-892150A02
• Replaces Mallory 9-29804
• Replacs Sierra 18-5115, 18-5116