Ignition

Spark for carbureted and early EFI Harley-Davidson® engines. Daytona Twin Tec’s 1005 internal ignition replaces points or the factory module on 1970-1999 Big Twins and Sportsters, paired with its 3-ohm single-fire coil. MSD 8.5mm Super Conductor wire is sold by the foot in black or red with straight and 90-degree silicone plug and coil boots, so you build wires to the length your bike needs. Accel and S&S ignition components fill in.

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MSD Super Conductor 8.5mm Spark Plug Wire By The Foot Black or Red
Rated 5.00 out of 5
Sale! Original price was: $5.49.Current price is: $4.49.18% OFF
8.5mm MSD Super Conductor bulk wire sold by the linear foot in black or red - helically wound core delivers 40-50 ohm resistance with maximum RFI suppression for custom wire builds.
MSD 90 Degree Silicone Spark Plug Boots and Terminals 3311
Rated 4.00 out of 5
Sale! $18.12$16.1111% OFF
Gray silicone 90-degree spark plug boots and crimp terminals for 8.5mm spark plug wire - sold in pairs for the spark plug end of a custom or replacement wire set.
MSD 90 Degree Silicone Socket Coil Boots and Terminals 3321
Rated 4.00 out of 5
Sale! $16.88$15.0011% OFF
Gray silicone 90-degree socket coil boots for the coil or distributor end of 8.0-8.5mm spark plug wire - sold in pairs, provides a clean 90-degree exit angle for tight engine bays.
MSD Straight Silicone Spark Plug Boots and Terminals 3301
Sale! $12.50$11.1111% OFF
Gray silicone straight spark plug boots and crimp terminals for 8.5mm spark plug wire - sold in pairs for the spark plug end of a custom or replacement wire set.
MSD Straight Silicone Socket Coil Boots and Terminals 3322
Sale! $18.42$16.3711% OFF
Gray silicone straight socket coil boots for the coil or distributor end of 8.0-8.5mm spark plug wire - sold in pairs for in-line installation where a 90-degree boot is not needed.
Daytona Twin Tec Single Fire Coil 3-Ohm High Output
Rated 5.00 out of 5
Sale! $121.95$116.954% OFF
This 3-ohm high-output coil pairs with all Daytona Twin Tec single-fire modules and most aftermarket single-fire ignition systems for reliable spark on custom Harley builds.
Daytona Twin Tec Internal Ignition 1005 for 1970-1999 Harley-Davidson Big Twin and Sportster
$414.95
This internal nose cone ignition module delivers programmable timing advance for carbureted 1970-1999 Harley-Davidson Big Twin and Sportster applications.
MSD Spark Plug Wire Mini Stripper Crimper Tool 3503
Sale! $19.97$17.7511% OFF
MSD spark plug wire mini stripper and crimper for 8.0-8.5mm plug wire - dual-function tool strips the jacket and crimps terminal ends for building complete custom wire sets.
Daytona Twin Tec Ignition Module for 1999-2006 Harley-Davidson Twin Cam and XL Carbureted
Rated 5.00 out of 5
Sale! Price range: $349.95 through $409.9513% OFF
Daytona Twin Tec programmable ignition module with multi-spark for 1999-2006 Harley-Davidson Twin Cam and Sportster carbureted applications - optimizes timing advance.
Accel Nose Cone Ignition Module for 1970-2003 Harley Davidson Big Twin Shovelhead and Sportster
Sale! $805.95$715.9511% OFF
A direct fit for 1970-1999 Harley-Davidson Big Twin Shovelhead and Sportster engines, this Accel nose cone module offers 14 timing curves and selectable single or dual-fire coil operation.
S&S Cycle HI-4N Ignition Kit Fits Harley-Davidson Big Twin Sportster 1970-1999
$599.95
This complete ignition kit fits the following Harley-Davidson Big Twin and Sportster XL models without fuel injection. Made in the U.S.A. by S&S Cycle for service-replacement use.
S&S Cycle 3 Ohm High-Output Single-Fire Ignition Coil
$193.95
This coil is designed to fit use with any single-fire ignition system requiring a 3 ohm primary resistance coil. Made in the U.S.A. by S&S Cycle for service-replacement use.
S&S Cycle 0
$173.95
This coil is designed to fit applications requiring a 0.5 ohm primary resistance, including S&S IST ignition and Delphi-style VFI modules; not for use with the S&S Super Stock ignition.
S&S Cycle HI-4N Ignition Module Fits Harley-Davidson Big Twin Sportster 1970-1999
$411.95
This ignition module fits the following Harley-Davidson Big Twin and Sportster XL models without fuel injection. Made in the U.S.A. by S&S Cycle for service-replacement use.
ACCEL 173083K 8.8mm Spiral Core Universal Spark Plug Wire Set
Sale! $63.95$56.1512% OFF
Universal 8.8mm spiral core spark plug wire set with 90-degree boots and brass locking terminals - fits 2-4 cylinder motorcycles with a complete hardware kit included.