The Multiquip 43838-04 Spark Plug is a genuine OEM ignition component designed for the PRX series hybrid ride-on power float. As a direct OEM part, it meets the exact heat range and electrode specifications required by the PRX platform's engine, ensuring consistent ignition performance with every use. If you're servicing your PRX power float, this is the correct plug to restore proper engine function.
Key Features
- OEM Heat Range and Electrode Spec: — Matched to the PRX engine's ignition requirements, delivering the correct spark energy for clean, consistent combustion cycles.
- Drop-In Engine Fitment: — Threads directly into the cylinder head of PRX series ride-on power floats with no additional hardware needed.
- PRX Series Compatibility: — Verified fitment for the PRX hybrid ride-on power float lineup, so you can order with confidence.
- Restored Starting and Running Performance: — A worn or fouled spark plug causes hard starts, rough idle, and misfires under load; this OEM replacement brings ignition back to spec.
- Fuel System Safety Alignment: — Correct heat range prevents pre-ignition and detonation that can damage pistons and combustion chamber surfaces over time.
A spark plug ignites the air-fuel mixture inside the engine's combustion chamber, creating the power stroke that drives the machine. In a hybrid ride-on power float like the PRX series, reliable ignition directly affects blade speed consistency and overall trowel performance across a concrete finishing pass. When a spark plug degrades — through electrode wear, carbon fouling, or heat range mismatch — the engine may misfire, run rough, or fail to start, disrupting finishing work and putting unnecessary strain on the ignition system.
Part Details
| Part Number | 43838-04 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Spark Plug |
Compatibility & Fitment
| Name | Model |
|---|---|
| Ride-On Power Float | PRX |
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.
