Multiquip 42009-23 Spark Plug
Multiquip

Multiquip 42009-23 Spark Plug

$5.77
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SKU:
42009-23-Multiquip
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The Multiquip 42009-23 Spark Plug is a genuine OEM component designed for the HTXG6DF ride-on power trowel. Sourced directly from Multiquip, this spark plug meets the exact ignition specifications required by the HTXG6DF, ensuring the engine fires consistently and runs at its intended output. If you're servicing or performing routine maintenance on your HTXG6DF trowel, replacing the spark plug with the correct OEM part keeps the engine performing as it was built to.

Key Features

  • OEM Ignition Spec Match — Manufactured to the correct heat range, electrode gap, and thread specification for the HTXG6DF engine, so combustion timing and ignition energy stay within design parameters.
  • Direct Drop-In Replacement — Threads directly into the existing plug socket with no re-gapping or fitment adjustments required during installation.
  • Confirmed Fitment for HTXG6DF — Verified for the Multiquip HTXG6DF heavy-duty hydrostatic ride-on power trowel series.
  • Consistent Engine Starts — A fresh, correctly specified spark plug eliminates hard starting, misfires, and rough idle that can interrupt finishing work and waste fuel.
  • Genuine Multiquip OEM Part — Supplied under the Multiquip OEM parts program, so you receive the same component installed at the factory — not a generic substitute.

A spark plug ignites the air-fuel mixture inside the engine cylinder, generating the combustion stroke that powers the machine. In a ride-on trowel like the HTXG6DF, where the engine must sustain steady RPM under load to drive the hydraulic blade and drive systems, a worn or fouled spark plug can cause misfires, loss of power, and inconsistent blade speed — directly affecting the quality of the finished concrete surface. Replacing the spark plug at the recommended service interval is one of the simplest steps an operator can take to protect engine health and maintain consistent troweling performance.

Part Details

Part Number42009-23
BrandMultiquip
Part TypeGenuine OEM
DescriptionSpark Plug

Compatibility & Fitment

Name Model
Whiteman Ride-On Power Trowels HTXG6DF

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.