577484001 - Spark Plug HQT-1

The Husqvarna Spark Plug HQT-1 (Part #: 577484001) is a genuine OEM spark plug designed to deliver reliable ignition and optimal engine performance in a wide range of Husqvarna handheld equipment. With its factory-specified heat range and gap, the HQT-1 ensures easy starts, smooth idling, and efficient fuel combustion, even under heavy-duty or frequent-use conditions.

Ideal for maintaining peak performance in Husqvarna trimmers, blowers, and chainsaws, this spark plug is a quick and essential upgrade for routine tune-ups or hard-starting engines.

Compatible Equipment Examples:

• Husqvarna 125B, 125BX, 125BVX Leaf Blowers

• Husqvarna 128LD and 128CD String Trimmers

• Husqvarna 240 Chainsaw

• Select Poulan, Jonsered, and McCulloch equipment using the same plug spec

Features:

• Genuine Husqvarna HQT-1 Spark Plug

• Part #: 577484001

• Ensures reliable ignition and improved engine efficiency

• OEM replacement for precise fit and function

• Pre-gapped for Husqvarna small engines

• Ideal for handheld equipment maintenance and tune-ups

• Helps reduce fuel consumption and emissions

Bee Green in Oakland is your trusted Husqvarna dealer, proudly serving the Bay Area with spark plugs, filters, and complete tune-up kits for outdoor power equipment.