The Husqvarna 505601201 Spark Plug is a genuine OEM component designed for the X150 early entry saw. As an authentic Husqvarna part, it is manufactured to the exact specifications required for proper ignition performance in this machine. DHS Equipment supplies this part to help keep your equipment running through every pour and cut cycle. Cross-reference part number 505601201 against your parts diagram to confirm fitment before ordering.
Key Features
- OEM Ignition Specification — Built to Husqvarna's exact electrode gap, heat range, and thread specification for the X150, ensuring the engine fires correctly under load.
- Direct Drop-In Replacement — Threads directly into the cylinder head of the X150 early entry saw with no modification, matching the original plug's reach and seat type.
- X150 Early Entry Saw Compatibility — Confirmed fitment for the X150 early entry saw, the green-concrete cutting platform used for joint cutting on fresh slabs.
- Consistent Cold and Hot Starts — A fresh, correctly rated spark plug delivers a strong, consistent spark for reliable engine start-up and stable idle — critical when timing green-concrete cuts.
- Fuel Efficiency and Engine Protection — A worn or fouled plug causes misfires, increased fuel consumption, and unburned fuel entering the combustion chamber; replacing it on schedule protects the engine from unnecessary wear.
A spark plug is the ignition source for the engine — it receives high-voltage current from the ignition system and produces the spark that ignites the air-fuel mixture inside the combustion chamber. In an early entry saw like the X150, where the machine must be ready to cut green concrete within a tight window after the pour, a strong and consistent spark is essential for dependable starts and smooth engine operation. A worn, fouled, or incorrectly rated plug leads to hard starting, rough running, and potential engine damage over time, making timely replacement a straightforward way to maintain peak performance.
Part Details
| Part Number | 505601201 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Spark Plug |
Compatibility & Fitment
| Name | Model |
|---|---|
| Early Entry Saw | X150 |
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.
