The Husqvarna 503235111 Spark Plug is a genuine OEM ignition component designed for Husqvarna K-series power cutters. This spark plug is engineered to the exact heat range, thread pitch, and electrode gap specification required by these high-demand cutting machines, covering a wide range of models including the K750, K760, K760II, K770, K950, K960, K970, K1250, K1270, K1270R, K650, and 3122K power cutters. Cross-reference part number 503235111 against your parts diagram to confirm application before ordering. DHS Equipment supplies this genuine OEM part to help keep your equipment running at full performance.
Key Features
- Correct Heat Range for High-Cycle Engines — Manufactured to Husqvarna's OEM ignition specification, this spark plug matches the precise heat range needed for the sustained, high-RPM demands of professional power cutter use — preventing fouling and pre-ignition under load.
- Exact Thread and Electrode Gap — This plug installs directly into the cylinder head with the correct thread size and pre-set electrode gap, ensuring proper ignition timing without adjustment.
- Broad K-Series Fitment — Compatible with a wide range of Husqvarna power cutters including the K650, K750, K760, K760II, K770, K950, K960, K970, K1250, K1270, and K1270R.
- Restored Cold-Start and Full-Throttle Response — A fresh, correctly spec'd spark plug restores crisp cold starts and consistent ignition under full throttle — a worn or fouled plug causes hard starting, misfires, and power loss.
- Fuel System Safety Compliance — Using the OEM-specified plug ensures correct combustion chamber temperatures are maintained, reducing the risk of incomplete combustion and fuel system issues on a machine operating near flammable cutting environments.
The spark plug is the ignition source for the engine's combustion cycle — it delivers a precisely timed electrical spark that ignites the air-fuel mixture inside the cylinder. In a high-performance power cutter engine, the plug must withstand extreme heat and vibration cycle after cycle while maintaining a consistent spark. When a spark plug wears out or becomes fouled with carbon deposits, the engine becomes difficult to start, idles roughly, loses power under load, and consumes more fuel. Replacing it with the correct OEM-spec plug restores clean ignition from the first pull and ensures the engine runs at its intended output throughout the cut.
Part Details
| Part Number | 503235111 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Spark Plug |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Cutter | K760 |
| Power Cutter | K760II |
| Power Cutter | K770 |
| Power Cutter | K960 |
| Power Cutter | K970 |
| Power Cutter | K1270 |
| Power Cutter | K650 |
| Power Cutter | 3122K |
| Power Cutter | K1250 |
| Power Cutter | K750 |
| Power Cutter | K950 |
| Power Cutter | K1270R |
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.