Briggs & Stratton Lawn & Garden Equipment Engine Ignition Coil 590454

Basic Information

• Part Name: Lawn & Garden Equipment Engine Ignition Coil
• Manufacturer: Briggs & Stratton
• Category: Lawn and Garden Equipment Engine
• Primary Function: Generates voltage for the spark plug in lawn and garden equipment engines.

Installation & Compatibility

• Compatible Models: Fits various Briggs & Stratton appliance models. Please confirm this part is correct for your model before ordering.
• Installation Difficulty: Medium — involves accessing and replacing the ignition coil within the engine.
• Tools Required: Screwdriver, spark plug socket, and adjustable wrench.

Additional Information

Ignition coil 590454 replaces part numbers 591932, 799381, and 802574. It connects to the flywheel and spark plug, generating the voltage needed to ignite the fuel-air mixture during engine start-up and operation.

If your lawn equipment won?t start, runs inconsistently, or stalls mid-use, a faulty ignition coil could be the cause. Replacing it helps restore reliable ignition performance and overall engine efficiency.

Before starting the repair, disconnect the spark plug wire and make sure the engine is cool. Use a screwdriver and spark plug socket to access and replace the coil. Refer to the How to replace a lawn mower ignition coil on a flathead engine repair guide for step-by-step instructions. Wear work gloves to protect your hands during installation.