Husqvarna Spark Plug HQT-2 Resistor 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