590844301 - Spark Plug HQT-8

The Husqvarna Spark Plug HQT-8 (Part #: 590844301) is a genuine OEM replacement spark plug designed for reliable ignition, smooth engine performance, and maximum fuel efficiency in select Husqvarna handheld equipment. Built for use in high-performance 2-stroke engines, this spark plug ensures fast starts, clean burning, and consistent power output under heavy loads.

Regular replacement of the spark plug is essential for maintaining the performance and longevity of your tools—whether you're a homeowner or a professional.

Compatible Equipment Examples:

• Fits select Husqvarna blowers, trimmers, and chainsaws

• Common in newer high-efficiency handheld models or units with precision-tuned engines

• Check your model’s manual or parts list to confirm compatibility

Features:

• Genuine Husqvarna HQT-8 Spark Plug

• Part #: 590844301

• Delivers dependable spark for consistent engine operation

• OEM-quality for proper heat range and combustion efficiency

• Supports fuel economy and reduced emissions

• Ideal for regular tune-ups and seasonal maintenance

• Quick and easy installation—no modifications required

Bee Green in Oakland is your trusted Husqvarna dealer, proudly serving the Bay Area with OEM parts, engine components, and expert service for all your outdoor power equipment needs.