Ignitions and Electrical› Ignition Components
TwinPower
Twin Power 80-84 Big Twin and XL Ignition Coil Chrome Replaces H-D 31609-80 4 Ohm
SKU: T09O 210536
Description
This ignition coil offers at least 20% more voltage than stock. It features a late O.E.M.-style molded case and has a 4 Ohm rating, intended to improve starting and prevent high-speed misfires.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | TwinPower |
| Part Number | T09O 210536 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy