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Vehicle Info NeededHOLLEYPART NUMBER: 510-556-161
556-161 Smart Coil Set for Ford Coyote Engines
$84995
Ships on 09/08/2026
Lowest Price GuaranteeFord
Smart Coil SetFord Coyote Engines Coil-On-Plug Peak Voltage: 50,000 volts Peak Output: 172 mJ Max Battery Voltage: 18 volts Built-In Ignitor Low Current Draw Bolts to Factory Valve Covers Set of 8
Holley 556-161 Smart Coil Set Features:
- Hotter Spark at the Spark Plug Without Using More Power from the Electrical System
- Includes Delphi Style (IGN-1A) Connectors, Will Not Work With Factory Wiring
- Existing Holley EFI or Terminator X Users can Purchase Holley Smart Coil Ignition Harness 558-312 and Extension Harness 558-326 for Ease of Installation (both sold separately)
- New Holley EFI Installations use Holley EFI Coyote TI-VCT Main Harness for Smart Coils 558-122 and Smart Coil Ignition Harness 558-312 for a plug and play Installation (both sold separately)
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Coils With the Power to Burn the Maximum Amount of Fuel Your Engine Requires
Holley EFI Smart Coils demand less power from your electrical and charging system but still provide the maximum amount of spark energy at the spark plug.
Part TypeIgnition Coil Set
Product LineHolley EFI Smart Coils
BrandHOLLEY
Package Height4.25
Package Width10.75
Package Length23.5
Weight10.15 PG
Part CategoryPerformance Parts
Coil ColorBlack
QuantitySet of 8
Maximum Voltage50,000 V
Vendor Part Number556-161
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
