Top-1 Position
Honda catalog information identifies this component as the top-1 ignition coil. That position designation distinguishes it from separately listed coils in the same sub harness and ignition coil assembly.
Honda · Genuine OEM Part
The Honda 30510-MKK-D01 is a top-1 ignition coil component identified in the sub harness and ignition coil assembly. Its ignition coil function is to transform the available electrical input into the high-voltage output required for spark generation. The Honda catalog distinguishes this part as the top-1 coil, separating it from other ignition coil positions within the same assembly.
The exact Honda part number identifies the specific coil location and catalog designation. It should be ordered by part number and description rather than by the generic term ignition coil alone.
Honda catalog information identifies this component as the top-1 ignition coil. That position designation distinguishes it from separately listed coils in the same sub harness and ignition coil assembly.
An ignition coil supplies the high-voltage electrical output used by the ignition system to produce a spark. This component is cataloged as a coil assembly within Honda’s sub harness and ignition coil section.
The 30510-MKK-D01 part number preserves the Honda catalog distinction for the top-1 coil. Using both the number and the COIL, IGNITION (TOP-1) description helps prevent confusion with nearby coil listings.
Honda parts-fiche information places 30510-MKK-D01 in the sub harness and ignition coil assembly. The same assembly lists other ignition coils with different position descriptions, including side and top designations. This part is specifically labeled top-1, so its identity depends on the Honda catalog position as well as the general ignition-coil type.
| Honda Part Number | 30510-MKK-D01 |
|---|---|
| Honda Catalog Description | COIL, IGNITION (TOP-1) |
| Part Type | Ignition coil |
| Assembly | Sub Harness / Ignition Coil |
| Position | Top-1 |
| Listed quantity | 1 |
| Model | Type | Model Years |
|---|---|---|
| CRF1000A | Motorcycle | 2018–2019 |
| CRF1000A2 | Motorcycle | 2018–2019 |
| CRF1000D | Motorcycle | 2018–2019 |
| CRF1000D2 | Motorcycle | 2018–2019 |
| CRF1100A | Motorcycle | 2020–2022 |
| CRF1100A4 | Motorcycle | 2020–2022 |
| CRF1100D | Motorcycle | 2020–2022 |
| CRF1100D4 | Motorcycle | 2020–2022 |
Model applications as listed in Honda's dealer parts catalog for part number 30510-MKK-D01.
Verify the Honda OEM part number for your specific model before ordering.

Compatible motorcycles, ATVs & side-by-sides
Verify your vehicle's model, year and specific configuration before ordering.