590844101 - Spark Plug HQT-6

The Husqvarna Spark Plug HQT-6 (Part #: 590844101) is a genuine OEM replacement plug engineered for reliable ignition, optimal combustion, and consistent engine performance in select Husqvarna handheld power equipment. Whether you're running a blower, trimmer, or chainsaw, this spark plug delivers quick starts, smooth operation, and improved fuel efficiency, even under tough working conditions.

It’s an essential maintenance part for keeping your equipment running strong all season long.

Compatible Equipment Examples:

• Fits select Husqvarna trimmers, blowers, and chainsaws

• Commonly used in newer or high-performance 2-stroke engines (check your owner’s manual for fit confirmation)

• May be found in 500-series tools or newer-generation handheld units

Features:

• Genuine Husqvarna HQT-6 Spark Plug

• Part #: 590844101

• Delivers strong, reliable spark for easy starts and smooth engine function

• Engineered for correct heat range and consistent combustion

• Helps reduce emissions and maximize fuel economy

• OEM fit for dependable performance and durability

• Quick and easy replacement—ideal for seasonal tune-ups

Bee Green in Oakland is your trusted Husqvarna dealer, proudly serving the Bay Area with OEM spark plugs, engine parts, and expert support for homeowners and pros alike.