The Multiquip 30520ZDX003 is a genuine OEM Ignition Coil (2) MD105 designed for the MD105 mid-sized hydrostatic ride-on power trowel. As a direct Multiquip OEM component, this ignition coil is built to the exact specifications required by the MD105 platform, ensuring the engine fires correctly and consistently under demanding finishing conditions. Sourced directly through authorized Multiquip distribution, 30520ZDX003 is the correct replacement when the original coil has failed or is showing signs of weak spark or misfiring.
Key Features
- OEM Spark Output Specification — Wound and calibrated to the exact voltage output required by the MD105 engine, ensuring proper ignition timing and combustion efficiency.
- Direct Drop-In Replacement — Mounts to the original coil bracket with the factory fastener pattern, eliminating guesswork during installation.
- MD105 Confirmed Fitment — Verified for use on the Multiquip MD105 mid-sized hydrostatic ride-on power trowel series.
- Consistent Engine Starting — A properly functioning ignition coil delivers a strong, consistent spark at every start, keeping your trowel's engine responsive and preventing frustrating cold-start failures on the finishing floor.
- Fuel System Safety — A correctly operating ignition coil prevents incomplete combustion and raw fuel buildup in the combustion chamber, protecting the engine from internal damage over time.
The ignition coil is responsible for transforming the low-voltage current from the engine's electrical system into the high-voltage spark needed to ignite the air-fuel mixture in the combustion chamber. On a ride-on power trowel like the MD105, a failing ignition coil typically shows up as hard starting, intermittent misfires, or a complete no-start condition — any of which can halt concrete finishing work at a critical stage. Replacing a worn or failed coil with the correct OEM part restores reliable ignition and protects the engine from the knock and wear caused by inconsistent combustion.
DHS Equipment supplies genuine Multiquip OEM parts with verified part numbers to keep your equipment running with confidence. If you have questions about fitment or need help confirming the right part for your machine, contact our parts team directly.
Part Details
| Part Number | 30520ZDX003 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Ignition Coil (2) MD105 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Hydraulic Ride-On Power Trowels | MD105 |
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.