Honda 30500-Z1A-H12 Ignition Coil Assembly (Fenglong)

The Honda 30500-Z1A-H12 Ignition Coil Assembly (Fenglong) is a genuine OEM replacement built for HS520 and HS720 single-stage snow blowers. As a direct Honda OEM part, it meets the exact specifications Honda engineers require for consistent spark delivery in these machines. This ignition coil assembly is the correct match for HS520 and HS720 models — confirm your unit's serial number against the fitment table before ordering, as Honda supersedes parts at serial breaks. When spark output drops or disappears entirely, swapping in this assembly returns the snow blower to reliable cold-weather starting.

Key Features

• Genuine Honda OEM Ignition Output — sourced directly from Honda, this coil assembly delivers the precise spark energy and timing profile the HS520 and HS720 engines require for clean ignition across cold winter temperatures.
• Direct OEM Replacement — engineered to drop into the same mounting position as the original coil, with no reworking of wiring or mounting brackets needed.
• HS520 and HS720 Fitment — designed specifically for Honda single-stage snow blowers; verify your serial number against the fitment table to confirm the correct application for your unit.
• Restores Starting Performance — a worn or failing ignition coil causes hard starts, misfires, or a complete no-start condition; this assembly brings spark output back to spec so the snow blower fires readily when you need it most.

The ignition coil assembly generates the high-voltage pulse that fires the spark plug at precisely the right moment in each engine cycle. It does this by stepping up the low voltage from the engine's flywheel magneto into the thousands of volts needed to jump the spark plug gap. When the coil degrades — through heat cycling, vibration, or age — spark energy weakens or cuts out altogether, leaving the engine unable to start or causing it to run poorly under load. Replacing this assembly restores the full ignition pulse the engine depends on for consistent combustion.

Part Details

Compatibility & Fitment

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

Why Buy From DHS Equipment

Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.

Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.