HOLIDAY ALERT

We will be closing at 12 PM EST on Friday, April 18th, in observance of Good Friday and Easter.
Any orders placed after this time will be processed on Monday, April 21st.
Have a happy Easter weekend!

Weather Closure Alert

Due to severe weather, our White House, Tennesee location will be closed Wednesday the 19th.

All shipments from this location will resume on Thursday the 20th. Thank you for your patience!

WE WANT TO HEAR FROM YOU!

We strive to make improvements that make it easier to serve your boating needs.
We’d like to know more about you and how we can do the best job possible for you.
Please take the time to complete this brief 3-5 minute survey to help us serve you better.

FREE Ground Shipping on Orders over $100!  Exceptions apply - see details.

Toggle Nav
  • Sign In
  • Create an Account
My Cart
Search
Menu
Account
Settings
Ignition Coils

Ignition Coils

7 Items

Set Descending Direction
View as List Grid
  1. Thunderbolt HEI Ignition Coil - Sierra 18-5438
    Thunderbolt HEI Ignition Coil | Sierra 18-5438
    SIERRA-18-5438
    Qty In Stock: 18
    Brand: Sierra
    12 volt 1.5 ohm ignition coil fits Mercruiser Thunderbolt HEI ignitions. Learn More
    MSRP: $70.09 $51.19
    Add to Wishlist
  2. Small Image
    Delco HEI Ignition Coil | Sierra 18-5443
    SIERRA-18-5443
    Qty In Stock: 11
    Brand: Sierra

    Ignition coil with mounting bracket fits GM marine engines with Delco EST HEI ignition systems.

    Learn More
    MSRP: $119.49 $76.38
    Add to Wishlist
  3. Small Image
    Key Switch Weather Proof Boot Nut | Sierra MP39190
    SIERRA-MP39190
    Qty In Stock: 9
    Brand: Sierra

    Key Switch Weather Proof Boot Nut 

    Learn More
    MSRP: $7.89 $4.53
    Add to Wishlist
  4. Small Image
    1.5 Ohm Ignition Coil | Sierra 18-5433
    SIERRA-18-5433
    Qty In Stock: 23
    Brand: Sierra
    Standard 12 volt marine ignition coil is designed to be used with external resistor. Learn More
    MSRP: $57.69 $36.84
    Add to Wishlist
  5. Sierra 18-5437 1.5 Ohm Ignition Coil
    1.5 Ohm Ignition Coil | Sierra 18-5437
    SIERRA-18-5437
    Qty In Stock: 12
    Brand: Sierra
    Standard 12 volt marine ignition coil is designed to be used with external resistor. Learn More
    MSRP: $54.39 $34.76
    Add to Wishlist
  6. Small Image
    High Output Chrome Ignition Coil | Sierra 18-29716
    SIERRA-18-29716
    Qty In Stock: 3
    Brand: Sierra
    Universal 12 volt electronic ignition replacement coil. Learn More
    MSRP: $112.69 $72.03
    Add to Wishlist
  7. Small Image
    3.0 Ohm Ignition Coil | Sierra 18-5436
    SIERRA-18-5436
    Qty In Stock: 5
    Brand: Sierra

    Standard 12 volt internally resisted marine ignition coil

    Learn More
    MSRP: $77.99 $49.81
    Add to Wishlist

7 Items

Set Descending Direction
View as List Grid
Shop By
Now Shopping by
  1. Brand Sierra Remove This Item
Clear All
Shopping Options
Availability
  1. In Stock 7item
My Wish List
Last Added Items
  1. Add to Cart
    Remove This Item
Go to Wish List
You have no items in your wish list.
© 2025 Marine Parts Source. All Rights Reserved.