Description
Overview:
The Husqvarna HQT-8 Resistor Spark Plug (part no. 590 84 43-01) is a genuine OEM ignition component for petrol-powered handheld machines. Built with a glazed ceramic insulator and a steel shell, it delivers a clean, reliable spark for efficient combustion and dependable starting. The resistor design helps suppress electrical interference for smoother running and stable performance. With a 16 mm hex, it fits easily with a standard plug socket for quick servicing. Suitable for Husqvarna handheld equipment such as chainsaws, brushcutters, hedge trimmers, and blowers, this plug is engineered to meet Husqvarna's specifications so your engine runs as intended. Durable materials and precise construction support long service life under regular use, helping maintain power output, throttle response, and overall engine health.
Key Features:
- Genuine Husqvarna OEM part for assured fit and performance
- Resistor type to reduce electrical interference and improve running smoothness
- 16 mm hex for straightforward installation with a common spark plug socket
- Robust ceramic insulator and corrosion-resistant metal shell for durability
- Designed for Husqvarna handheld 2-stroke equipment used in demanding conditions
- Helps maintain easy starting, stable idle, and consistent acceleration
- Supports efficient combustion for sustained power and fuel economy
- Made to Husqvarna specifications for correct compatibility and reliability
- Suitable for routine servicing and preventative maintenance
- Replaces worn plugs to reduce misfires and hard-start issues
Typical Applications:
Used during routine servicing of Husqvarna handheld machines to restore reliable ignition and smooth operation. Ideal for chainsaws, brushcutters, grass trimmers, hedge trimmers, and leaf blowers working in landscaping, grounds maintenance, arborist tasks, construction site clean-up, and general property upkeep.
Also known as:
Ignition plug, engine plug, resistor spark plug, suppressed spark plug, spark igniter, sparkplug (one word), small engine spark plug, handheld equipment spark plug.
Alternate Part Numbers:
590844301
Product Specifications
| L&S Part No. | 590 84 43 01 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 590844301 |
| Unit of Sale | 1 |
| Machine Type | Handheld Construction Tools, Handheld Hydraulic Tools, Handheld Pneumatic Tools |
| Fits Brands | Husqvarna |
| Key Features | - Genuine OEM part ensures correct fit for Husqvarna equipment - Resistor design reduces electrical interference - 16 mm hex fits standard spark plug sockets - Durable ceramic insulator and steel shell - Compatible with Husqvarna 2-stroke handheld machines |
