YAMAKATO 590454 Armature Magneto Kit for Briggs & Stratton 802574, Toro & MTD Cab Cadet Mowers – Ignition Coil Module

Overview

The YAMAKATO 590454 Armature Magneto Kit is designed to support a range of popular mower brands, including Briggs & Stratton 802574, Toro, and MTD Cab Cadet. This aftermarket ignition solution combines a high quality magneto with a ready-to-use assembly that includes an ignition coil, a spark plug cap, and a precision air gap gauge. The kit is designed with longevity in mind, aiming to last as long as or longer than the original components found in many engines.

In practical terms, this kit offers a straightforward, all-in-one replacement that can help maintain reliable ignition across mowing sessions. The included air gap gauge helps you set the spark timing with care, and the snug spark plug cap supports a secure connection. While installation quality matters, the component set is presented to simplify routine mower maintenance and reduce the need for sourcing multiple parts separately.

What’s included

• 1 ignition coil
• 1 spark plug cap
• 1 0.3mm air gap gauge

Compatibility and fit

• High-quality magneto kit for Briggs & Stratton, Toro, and MTD Cadet lawnmowers
• Stens references: 590454, 802574, 440-429; BS-590454; BS-802574
• Designed to align with common ignition module configurations for a straightforward swap

Important notes

• This is an aftermarket part intended as a replacement for compatible models
• Warranty and CARB certification considerations should be reviewed with the engine manufacturer or a qualified professional before purchase

Why this may matter for your lawn care routine

When installed correctly, the magneto kit may support crisp starts and steady ignition across varied mowing conditions. The included 0.3mm air gap gauge helps you set precise timing, which can contribute to consistent engine performance through the season. The all-in-one nature of the kit may simplify maintenance and reduce the need to source multiple parts separately.

Beyond compatibility, the kit is built to withstand typical mower vibrations and heat during use, providing a practical option for homeowners who value dependable ignition components without searching for individual parts. The packaging is designed for straightforward handling, and the coil assembly is sized for compatibility with standard engine layouts in the target brands.