Husqvarna Spark Plug HQT-2 Resistor OEM 590710101
Brushcutters
525RX
525RJX
Grass Trimmers
525LST
525LS
322L
String Trimmers
525L
525LK
522L
525LS
525LST
Lawn & Garden Edgers
525ES
525ECS
Hedge Trimmers & Clippers
525HF3S
525HE3
525HE4
Hedge Trimmers
325HE3
325HE4
Pole Saws
525PT5S
525P5S
525P4S
525DEPS MADSAW
Keep your Husqvarna equipment running at peak performance with the Husqvarna HQT-2 Resistor Spark Plug OEM 590710101. Designed for optimal combustion and engine efficiency, this genuine OEM spark plug features a built-in resistor to reduce radio frequency interference while ensuring reliable ignition in harsh outdoor conditions. It's the factory-recommended replacement for many Husqvarna chainsaws, trimmers, leaf blowers, and more.
Whether you're tuning up a string trimmer or maintaining your chainsaw, trust the original equipment manufacturer for long-lasting performance. Easy to install and engineered specifically for Husqvarna engines, this spark plug helps maintain fuel efficiency, smooth operation, and quick starts.
Key Features:
Genuine OEM Husqvarna part – part number 590710101
HQT-2 spark plug with built-in resistor
Reduces RF interference and enhances ignition reliability
Ideal for Husqvarna chainsaws, trimmers, blowers, and other 2-cycle engines
Replaces worn plugs to restore peak engine performance
Genuine Husqvarna Parts
Husqvarna parts are uniquely designed for each individual machine. The result is less time spent on adjustments when replacing parts and far better performance across the equipment’s lifetime.
Make Sure It Fits!
Double-check your equipment manual and model number to be sure this part is the right one. It only takes a minute and can save you the hassle of returns. Not sure? No problem! Reach out to us — we’re happy to help you find the right part.
