Dynatek .4 OHM Dual Plug Ignition Coil - EFI Big Twin
About Dynatek
Dynatek parts and accessories are stocked at Vtwinbikers for Harley-Davidson and Indian Motorcycle applications. Every Dynatek item we list is new and sourced through authorized distribution. If you are not certain a part matches your year and model, use Shop by Bike or email our team before you order and we will confirm fitment first.
Give your EFI Big Twin the spark it deserves with the Dynatek .4 OHM Dual Plug Ignition Coil. Engineered to produce over 30,000 volts, this coil delivers a hotter, more reliable spark for improved combustion and overall engine performance.
Why riders pick this
- Produces 30,000+ volts for a hotter spark
- .4 OHM primary resistance for EFI Big Twins
- Dual-plug design for efficient fuel combustion
- Direct replacement for stock Big Twin coils
- Works with factory and aftermarket ignitions
For Harley-Davidson Big Twin riders running electronic fuel injection, consistent and powerful ignition is key to unlocking optimal performance. The Dynatek .4 OHM Dual Plug Ignition Coil is a direct replacement designed to elevate your bike's spark energy. By providing a superior spark, this coil helps ensure more complete fuel burn, which can translate to better throttle response and a smoother running engine across the RPM range. It's an essential upgrade for any Big Twin looking for a performance edge.
Enhanced Ignition for Big Twins
- Generates over 30,000 volts for a powerful spark
- Features a 0.4 OHM primary resistance for EFI Big Twins
- Dual-plug configuration optimizes combustion efficiency
- Direct replacement for stock coils with superior spark energy
- Compatible with factory and aftermarket ignition systems
Seamless Big Twin Upgrade
This Dynatek ignition coil is specifically tailored for Harley-Davidson EFI Big Twin models, ensuring a seamless fit and straightforward installation. Its .4 OHM resistance is critical for proper operation with these electronic fuel injection systems. Whether you're maintaining your ride or pushing for more power, this dual-plug coil provides a significant upgrade to your ignition system without requiring complex modifications. Always confirm fitment for your specific model year.
Specifications
- Brand: Dynatek
- Manufacturer Part #: DC6-9
- UPC: 840094310674
- Primary Resistance: 0.4 OHM
- Configuration: Dual plug EFI
- Length: 3.75 in
- Width: 5.25 in
- Height: 3 in
- Weight: 1.1 lbs
Common questions
Will this coil work with my factory ignition system?
Yes, Dynatek coils are designed to be compatible with factory electronic ignitions, as well as aftermarket ignition systems, providing a reliable spark upgrade.
Is this a direct bolt-on replacement for my stock coil?
Yes, this Dynatek coil is engineered as a direct replacement for stock coils on Harley-Davidson EFI Big Twin models that require a .4 OHM dual-plug coil.
Is this coil suitable for carbureted Big Twin models?
This coil is specifically designed for EFI Big Twin models with a .4 OHM resistance. Carbureted systems generally require a different coil resistance for proper operation.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Dynatek |
| TYPE | Electrical |
| SKU | 133-1087 |
| WEIGHT | 1.1 lb |
