Prices are melting for cool savings.
Save Now during our BIGGEST Sale of the Year!

Ignition Sensor - 18-5116-1 - Sierra

Ignition Sensor - 18-5116-1 - Sierra
Your Price: $50.78
Save: $15.67
(23% Off $66.45)
Part # 18-5116-1 ValueShip™ Eligible
SHIPS TODAY!* if ordered in 12 hrs 42 mins.
This item is found in the following Product Families
Mercruiser Ignition Sensors
GLM 73110 replacement parts
GLM 73110 replacement parts
GLM 73110 replacement parts
Replaces OEM part #
  • MERCURY MARINE 87-861780Q4
  • V-6 & V-8 with Thunderbolt ignition (1981-1997) nut connectors
Average Customer Review for Ignition Sensor - 18-5116-1 - Sierra
Full StarFull StarFull StarFull StarFull Star Based On 1 Review | Write Review
Full StarFull StarFull StarFull StarFull StarGood quick servive
by Michael from Bremen, Alabama on July 27, 2011
Helpful lady on the telephone
(2 of 2 people found this review helpful)
Was this review helpful?
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.
Ask a question for
Question & Answer Guidelines
This product ships in 1 business day.

Add to Cart and enter your Postal Code to determine the shipping charges and estimated delivery date.
* Most products and orders leave our warehouse in 1 business day. However, select items may take more processing time. Alaska and Hawaii orders please add 1 additional warehouse processing day.
Standard Shipping Policies
Do you need Professional Installation? has teamed with a national network of independent installers that are ready to handle your installation needs.
Find your local Amtech dealer:
Save More Now during the Summer Price Meltdown Sale!