HOLIDAY ALERT

UPS will not be operating today in observance of Martin Luther King, Jr. Day.
If your order is in stock and you prefer that it ship immediately, please choose a FedEx option at checkout.

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 Systems

Ignition Systems

Items 1-12 of 467

Set Descending Direction
View as List Grid
Page
  1. MMD Powerline M30LXDELCOEST Mercruiser 3.0 Liter Delco EST Tune-Up Kit
    Mercruiser 3.0 Liter Delco EST Tune-Up Kit | MMD Powerline M30LXDELCOEST
    MMD-M30LXDELCOEST
    Qty In Stock: 140
    Brand: MMD Powerline

    Comprehensive kit includes the items needed to tune-up Mercruiser 3.0 liter engines with the Delco EST ignition system.

    Learn More
    MSRP: $113.35 $103.05
    Add to Wishlist
  2. Small Image
    Mercruiser SB GM V8 Thunderbolt Pre-Vortec Tune-Up Kit | MMD Powerline M57TBOLT
    MMD-M57TBOLT
    Qty In Stock: 73
    Brand: MMD Powerline

    Comprehensive kit includes the items needed to tune-up Pre Vortec Mercruiser Small Block V8 GM engines with Thunderbolt ignition system.

    Learn More
    MSRP: $176.86 $160.79
    Add to Wishlist
  3. Delco EST Replacement Distributor Kit - United Ignition Wire - GMESTV8
    GM V8 EST Electronic Distributor Kit | United Marine GMESTV8
    UIW-GMESTV8
    Qty In Stock: 362
    Brand: United Motor Products
    Electronic spark timing EST style replacement ignition kit for GM small and big block marine engine applications. Learn More
    MSRP: $838.65 $566.50
    Add to Wishlist
  4. Delco EST Conversion Kit GM V8 SIERRA 18-5514
    Delco EST Conversion Kit GM V8 | SIERRA 18-5514
    SIERRA-18-5514
    Qty In Stock: 19
    Brand: Sierra

    Delco EST style ignition conversion kit for upgrade or replacement on GM V8 small block and big block engines.

    Learn More
    MSRP: $762.59 $480.41
    Add to Wishlist
  5. Small Image
    Mercruiser 7.4 liter Thunderbolt Tune Up Kit | MMD Powerline M74TBOLT
    MMD-M74TBOLT
    Qty In Stock: 59
    Brand: MMD Powerline

    Comprehensive kit includes the items needed to tune-up Mercruiser 7.4L GM engines with Thunderbolt ignition system.

    Learn More
    MSRP: $175.62 $159.65
    Add to Wishlist
  6. Indmar 756002 Spark Plug Wire Set
    Delco EST Spark Plug Wire Set | Indmar 756002
    IND-756002
    Qty In Stock: 33
    Brand: Indmar
    OEM Indmar spark plug wire set for V8 GM 350 & 383 cu. in. small block marine engines with Delco EST ignition system. Learn More
    MSRP: $110.36 $87.96
    Add to Wishlist
  7. Indmar 597037-16 6.2 liter Spark Plug Kit
    Spark Plug Set, Ford 6.2L | Indmar 597037-16
    IND-597037-16
    Qty In Stock: 0

    OEM set of 16 spark plugs for Indmar Ford 6.2L Raptor 400 and 450 models.

    Learn More
    MSRP: $287.36 $239.99
    Add to Wishlist
  8. Small Image
    8.1L Platinum Spark Plug Set | Crusader RP030009
    CRU-RP030009
    Qty In Stock: 15
    Brand: Crusader
    Crusader RP030009 AC Delco Platinum Spark Plugs Learn More
    MSRP: $141.14 $118.30
    Add to Wishlist
  9. Delco EST Conversion Kit 4 Cylinder | Sierra 18-5512
    Delco EST Conversion Kit 4 Cylinder | Sierra 18-5512
    SIERRA-18-5512
    Qty In Stock: 8
    Brand: Sierra

    Delco EST style ignition conversion kit for upgrade or replacement on 4 cylinder GM engines.

    Learn More
    MSRP: $706.09 $415.70
    Add to Wishlist
  10. Small Image
    Ignition Switch and Lanyard | Evinrude/Johnson 5005801
    BRP-5005801
    Qty In Stock: 19
    Brand: Johnson/Evinrude/OMC
    Johnson & Evinrude 5005801 Ignition Switch & Lanyard Learn More
    MSRP: $79.55 $55.33
    Add to Wishlist
  11. Volvo Penta 21513423 Spark Plug Kit
    Spark Plug Kit | Volvo Penta 21513423
    VOLVO-21513423
    Qty In Stock: 7
    Brand: Volvo Penta
    Spark Plug Kit Learn More
    MSRP: $109.00 $97.37
    Add to Wishlist
  12. Small Image
    Mercruiser 7.4L & 8.2L Delco EST Tune Up Kit | MMD Powerline M74DELCO
    MMD-M74DELCO
    Qty In Stock: 33
    Brand: MMD Powerline

    Comprehensive kit includes the items needed to tune-up Mercruiser 7.4L and 8.2L GM engines with Delco EST ignition system.

    Learn More
    MSRP: $181.53 $165.03
    Add to Wishlist

Items 1-12 of 467

Set Descending Direction
View as List Grid
Page
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.