Ignition Sensor - 18-5116-1 - Sierra
Replaces OEM part #
- MERCURY MARINE 87-861780Q4
- V-6 & V-8 with Thunderbolt ignition (1981-1997) nut connectors
My sensor is like the one on bottom with 2 wires . the one on top has 3 wires will this work? thanks?
Well we can only match up by OEM number or engine/ignition information. This for V-6 & V-8 with Thunderbolt ignition (1981-1997) nut connectors. You can call us for more information at 1-800-914-1123.
What is the black wire for, ground?
Yes, the black wire is a ground wire.
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