YAMAKATO 12 584 04-S OEM Ignition Coil for Kohler & Toro Magneto

Overview

Meet the YAMAKATO ignition coil designed as an OEM-standard replacement for a range of Kohler and Toro small engines. Built to meet the expectations of original parts, this magneto-style coil aims to deliver reliable spark delivery under regular lawn and garden use. It’s crafted to withstand typical vibrations, heat, and outdoor conditions found in lawn tractors and riding mowers, making it a practical option for seasonal maintenance or a mid-season refresh.

Engineered to align with common Kohler and Toro configurations, this coil supports a straightforward swap during routine tune-ups. The goal is to restore consistent ignition performance without complicating the repair workflow, helping you get back to mowing with minimal downtime.

What you get

• 1 x 12 584 01-S magnetos
• 1 x 0.3mm feeler gauge
• 1 x spark plug

Compatibility at a glance

• Kohler series: CH11, CH11S, CH12.5S, CH13, CH13S, CH14, CH14S, CV12.5S, CV13S, CV14S, CH15, CV15S, CV15ST, CV460S, CV490S
• Toro riding mowers and tractors, including select 72052/72072/72200/73450/74601/74603/74701/74702/30187/30299TE models
• John Deere small tractors and garden equipment (examples include L110, GT, LT models, LT1000, LT133/LT155/LT160, LX173/LX255/LX266, SST15, STX30/STX38, among others)
• Craftsman compatibility (e.g., 917.273642, 917.289031) where noted by the part listing

Installation notes and use cases

• Verify exact part numbers and visual references for your specific model before replacing parts.
• Includes a precision feeler gauge to help you set gaps as part of a careful installation workflow.

In real-world use, this coil supports steady ignition behavior during typical mowing sessions, starting on cool mornings and performing under warm afternoons. The included spark plug and gauge facilitate a compact, ready-to-test replacement kit that can speed up routine maintenance without sacrificing quality. While performance can vary with engine condition and other accessories, many users consider OEM-standard coils like this one as a solid option when aiming to refresh ignition components while keeping the repair straightforward and organized.

Bottom line

This YAMAKATO ignition coil aims to offer a practical, OEM-aligned replacement that aligns with a broad set of Kohler and Toro configurations. It’s presented as a thoughtful option for maintenance tasks, with components bundled to support a complete, ready-to-use package. Consider this coil if you’re looking for a compatible, all-in-one replacement that matches the original part’s intent and fit, without promising guaranteed results.