Overview Product Description HI-4N Ignition Module Single-fire and dual-fire function built into a single module All-metal housing provides improved heat dissipation Ignition advance and timing degree markings are on the metal flange Sensor housings contain advanced flux concentrators with high-temperature-resistant samarium/cobalt magnets for accurate, reliable ignition triggering Electronics are fully enclosed to resist vibration, moisture and dirt Four rotary switches for ignition mode selection, advance rate, and rev limit Made in the U.S.A. Not for fuel-injected models Product Videos Custom Field Fitment: Model HD Touring Fitment: Engine 99-17 Twin Cam Product Reviews Write a Review Write a Review × S&S Cycle S&S Cycle #550-0501 - HI-4N Ignition Module - Harley Davidson Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *
S&S Cycle | sku: 2101-0346 S&S Cycle #550-0502 - HI-4N Ignition Module Kit - Harley Davidson MSRP: $599.95 Was: Now: $539.96 Add to Cart S&S Cycle | sku: 2101-0332 S&S Cycle #55-1247 - Ignition Rotor - Harley Davidson MSRP: $19.95 Was: Now: $17.96 Add to Cart S&S Cycle | sku: 2102-0211 S&S Cycle #55-1576 - Single-Fire Ignition Coil - Harley Davidson - Black MSRP: $173.95 Was: Now: $156.56 Add to Cart S&S Cycle | sku: 2102-0021 S&S Cycle #55-1571 - Single-Fire Ignition Coil - Harley Davidson - Black MSRP: $193.95 Was: Now: $174.56 Add to Cart Dynatek | sku: 2101-0071 Ignition Module - Harley Davidson MSRP: Was: Now: $264.43 Add to Cart Recommended S&S Cycle | sku: 2101-0346 S&S Cycle #550-0502 - HI-4N Ignition Module Kit - Harley Davidson MSRP: $599.95 Was: Now: $539.96 Add to Cart S&S Cycle | sku: 2101-0332 S&S Cycle #55-1247 - Ignition Rotor - Harley Davidson MSRP: $19.95 Was: Now: $17.96 Add to Cart S&S Cycle | sku: 2102-0211 S&S Cycle #55-1576 - Single-Fire Ignition Coil - Harley Davidson - Black MSRP: $173.95 Was: Now: $156.56 Add to Cart S&S Cycle | sku: 2102-0021 S&S Cycle #55-1571 - Single-Fire Ignition Coil - Harley Davidson - Black MSRP: $193.95 Was: Now: $174.56 Add to Cart Dynatek | sku: 2101-0071 Ignition Module - Harley Davidson MSRP: Was: Now: $264.43 Add to Cart × OK
S&S Cycle | sku: 2101-0332 S&S Cycle #55-1247 - Ignition Rotor - Harley Davidson MSRP: $19.95 Was: Now: $17.96 Add to Cart S&S Cycle | sku: 2102-0211 S&S Cycle #55-1576 - Single-Fire Ignition Coil - Harley Davidson - Black MSRP: $173.95 Was: Now: $156.56 Add to Cart S&S Cycle | sku: 2102-0021 S&S Cycle #55-1571 - Single-Fire Ignition Coil - Harley Davidson - Black MSRP: $193.95 Was: Now: $174.56 Add to Cart Dynatek | sku: 2101-0071 Ignition Module - Harley Davidson MSRP: Was: Now: $264.43 Add to Cart Recommended S&S Cycle | sku: 2101-0346 S&S Cycle #550-0502 - HI-4N Ignition Module Kit - Harley Davidson MSRP: $599.95 Was: Now: $539.96 Add to Cart S&S Cycle | sku: 2101-0332 S&S Cycle #55-1247 - Ignition Rotor - Harley Davidson MSRP: $19.95 Was: Now: $17.96 Add to Cart S&S Cycle | sku: 2102-0211 S&S Cycle #55-1576 - Single-Fire Ignition Coil - Harley Davidson - Black MSRP: $173.95 Was: Now: $156.56 Add to Cart S&S Cycle | sku: 2102-0021 S&S Cycle #55-1571 - Single-Fire Ignition Coil - Harley Davidson - Black MSRP: $193.95 Was: Now: $174.56 Add to Cart Dynatek | sku: 2101-0071 Ignition Module - Harley Davidson MSRP: Was: Now: $264.43 Add to Cart
S&S Cycle | sku: 2102-0211 S&S Cycle #55-1576 - Single-Fire Ignition Coil - Harley Davidson - Black MSRP: $173.95 Was: Now: $156.56 Add to Cart S&S Cycle | sku: 2102-0021 S&S Cycle #55-1571 - Single-Fire Ignition Coil - Harley Davidson - Black MSRP: $193.95 Was: Now: $174.56 Add to Cart Dynatek | sku: 2101-0071 Ignition Module - Harley Davidson MSRP: Was: Now: $264.43 Add to Cart
S&S Cycle | sku: 2102-0021 S&S Cycle #55-1571 - Single-Fire Ignition Coil - Harley Davidson - Black MSRP: $193.95 Was: Now: $174.56 Add to Cart Dynatek | sku: 2101-0071 Ignition Module - Harley Davidson MSRP: Was: Now: $264.43 Add to Cart
S&S Cycle | sku: 2101-0346 S&S Cycle #550-0502 - HI-4N Ignition Module Kit - Harley Davidson MSRP: $599.95 Was: Now: $539.96 Add to Cart S&S Cycle | sku: 2101-0332 S&S Cycle #55-1247 - Ignition Rotor - Harley Davidson MSRP: $19.95 Was: Now: $17.96 Add to Cart S&S Cycle | sku: 2102-0211 S&S Cycle #55-1576 - Single-Fire Ignition Coil - Harley Davidson - Black MSRP: $173.95 Was: Now: $156.56 Add to Cart S&S Cycle | sku: 2102-0021 S&S Cycle #55-1571 - Single-Fire Ignition Coil - Harley Davidson - Black MSRP: $193.95 Was: Now: $174.56 Add to Cart Dynatek | sku: 2101-0071 Ignition Module - Harley Davidson MSRP: Was: Now: $264.43 Add to Cart
S&S Cycle | sku: 2101-0332 S&S Cycle #55-1247 - Ignition Rotor - Harley Davidson MSRP: $19.95 Was: Now: $17.96 Add to Cart S&S Cycle | sku: 2102-0211 S&S Cycle #55-1576 - Single-Fire Ignition Coil - Harley Davidson - Black MSRP: $173.95 Was: Now: $156.56 Add to Cart S&S Cycle | sku: 2102-0021 S&S Cycle #55-1571 - Single-Fire Ignition Coil - Harley Davidson - Black MSRP: $193.95 Was: Now: $174.56 Add to Cart Dynatek | sku: 2101-0071 Ignition Module - Harley Davidson MSRP: Was: Now: $264.43 Add to Cart
S&S Cycle | sku: 2102-0211 S&S Cycle #55-1576 - Single-Fire Ignition Coil - Harley Davidson - Black MSRP: $173.95 Was: Now: $156.56 Add to Cart S&S Cycle | sku: 2102-0021 S&S Cycle #55-1571 - Single-Fire Ignition Coil - Harley Davidson - Black MSRP: $193.95 Was: Now: $174.56 Add to Cart Dynatek | sku: 2101-0071 Ignition Module - Harley Davidson MSRP: Was: Now: $264.43 Add to Cart
S&S Cycle | sku: 2102-0021 S&S Cycle #55-1571 - Single-Fire Ignition Coil - Harley Davidson - Black MSRP: $193.95 Was: Now: $174.56 Add to Cart Dynatek | sku: 2101-0071 Ignition Module - Harley Davidson MSRP: Was: Now: $264.43 Add to Cart