590844201 - Spark Plug HQT-7

The Husqvarna Spark Plug HQT-7 (Part #: 590844201) is a genuine OEM spark plug built to deliver consistent ignition, optimal combustion, and long-lasting performance in select Husqvarna handheld power equipment. This plug is engineered for use in 2-stroke engines, supporting easy starts, smooth acceleration, and fuel efficiency in even the most demanding applications.

Whether you're maintaining a blower, trimmer, or pro chainsaw, regular spark plug replacement ensures your equipment runs cleanly and reliably.

Compatible Equipment Examples:

• Fits select Husqvarna trimmers, chainsaws, and blowers

• Commonly used in newer-generation or high-performance handheld models

• May be found in tools from the 525-series, 550-series, or similar platforms (check your equipment manual for compatibility)

Features:

• Genuine Husqvarna Spark Plug – HQT-7

• Part #: 590844201

• Provides strong, consistent spark for smooth engine operation

• Optimized for efficient combustion and reduced emissions

• OEM fit ensures proper heat range and long-term durability

• Easy to install—perfect for seasonal tune-ups and quick fixes

• Helps extend engine life and maintain peak performance

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