[Lifetime Warranty] 573935702 Ignition Coil

573935702 Ignition Coil with wire

Key Features

• Generates high-voltage current for the spark plug
• Includes integrated ignition module and spark plug wire with boot
• Engineered as a direct replacement for the original equipment manufacturer (OEM) part

Replaces / Cross-Reference Part Numbers

• 573935702
• 505427201
• 573935701
• 544243801

Compatibility & Fitment

• Husqvarna Models:
• Jonsered Models:

When to Replace

• Engine fails to start
• No spark is present at the spark plug
• Engine misfires, runs rough, or stalls unexpectedly
• Engine dies when it gets hot and will not restart until cool

Installation Tips

• Always disconnect the spark plug before beginning installation.
• Set the proper air gap between the ignition module and flywheel magnets. A standard business card can be used as a spacer.
• Ensure mounting surfaces and electrical connections are clean and secure.
• Route the new spark plug wire identically to the original wire.