Skip to content

Holley EFI Smart Coil

Marsoni M251S
Sale price$134.00
Pay 4 payments of $33.50 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Holley EFI Smart CoilOVERVIEW This coil is designed for use with Holley HP and Dominator ECUs, as well other EFI systems that can drive "smart" ignition coils. Although it is designed for high powered race applications, it produces more spark energy, which means you get hotter spark at the plug to burn the maximum amount of fuel in each cylinder. Features: Peak Voltage 44,000 Volts Peak Output 102 Mj Maximum Battery Voltage 17. 0 Volts Includes mating connector and pins
Easy Shipping

Quick Dispatch:

Your Holley EFI Smart Coil orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

Order Tracking:

You'll receive a tracking link by email once your Holley EFI Smart Coil ships.

Need Help?
Questions about Holley EFI Smart Coil, sizing, or delivery? We're just an email away.

Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for Holley EFI Smart Coil in your area.

Get Shipping Estimates

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 1760 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
J
Verified Purchase
javier lopez
Phoenix, US
★★★★★ 5
Ganchos magneticos
Color: Orange4pro
Trabaja super bien
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 6, 2026
C
Verified Purchase
Cristen Cramer
Lake Worth, US
★★★★★ 1
Weak, not heavy duty
Color: Orange4pro
Not for heavy duty use. Magnets are weak. They wouldn’t even hold a shop vac hose.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2026
A
Verified Purchase
Amazon Customer
Carnegie, US
★★★★★ 5
As described
Color: Orange4pro
Very strong and durable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 10, 2026
E
Verified Purchase
Ed Elliott
Louisville, US
★★★★★ 5
Absolutely what I needed.
Color: Orange4pro
Fast shipping. Exactly as described.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 16, 2026
J
Verified Purchase
Juan
Birmingham, US
★★★★★ 5
Great product
Color: Orange4pro
Strong magnet!!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 9, 2025

recommand products