High Quality: This ignition coil module is made of high-quality materials, durable, wear-resistant, and designed for a long service life. Professional Manufacturing: Precision engineering and fine craftsmanship help deliver reliable performance for your chainsaw. Perfect Match: A direct-fit accessory for garden chainsaws, designed to maintain stable operation and extend the lifespan of your equipment. Application: Compatible with JONSERED chainsaw models 450, 455, 525, 535, 490, and 590. Replacement number: 544018401. Note: Please verify your chainsaw model, specifications, and part requirements before ordering and ensure correct installation. Item Type: Ignition Coil Module Material: Steel, Silicone Gross Weight: Approx. 175g / 6.17oz Suitable for JONSERED Chain Saw Models: 450, 455, 525, 535, 490, 590 Replacement Number: 544018401 Package Includes: 1 x Ignition Coil 1 x Wire 1 x Spark Plug