The Multiquip HS52010320R Ignition Coil Assembly is a genuine OEM component designed for the HS81A and SHS81A high-speed cut-off saws. As a direct OEM replacement, this assembly meets the original design and output specifications set for Multiquip and STOW Sidewinder handheld saws. Sourced from Multiquip's authorized parts program, the part is the correct part to restore consistent ignition performance across both the HS81A and SHS81A platforms. DHS Equipment supplies this part to help contractors and rental fleets get their equipment back to full operation quickly.
Key Features
- Correct Ignition Output Spec — Genuine OEM construction ensures the coil delivers the precise spark voltage required by the HS81A and SHS81A engines, preventing misfires and hard-start conditions.
- Direct-Fit Replacement — Designed to mount in the original coil position on the HS81A and SHS81A, matching the original bolt pattern and air gap tolerances for a straightforward swap.
- Covers Two Saw Platforms — Compatible with both the Multiquip HS81A and the STOW SHS81A Sidewinder high-speed cut-off saws, making it a practical stocking part for fleets running either model.
- Restored Starting Reliability — A failed or weakened ignition coil leads to inconsistent starting, rough running, and power loss mid-cut. Replacing it with the part restores full engine responsiveness.
- Fuel System Safety Alignment — Maintaining a properly functioning ignition coil in a fuel-powered cut-off saw reduces the risk of unburned fuel accumulation and ensures clean combustion during operation.
The ignition coil assembly generates and delivers the high-voltage electrical pulse needed to fire the spark plug at the correct moment in the engine's combustion cycle. In a handheld cut-off saw like the HS81A or SHS81A, a strong, consistent spark is critical to achieving a clean start and maintaining full power through demanding cutting tasks. When the coil degrades or fails, symptoms typically include difficulty starting, intermittent misfires, sudden power drops, or a complete no-start condition — all of which put the work stoppage squarely on a component that is straightforward to replace with the correct OEM part.
Part Details
| Part Number | HS52010320R |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Ignition Coil Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| MQ High Speed Cut-Off Saws (Sidewinder) | HS81A |
| STOW High Speed Cut-Off Saws (Sidewinder) | SHS81A |
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.