{"product_id":"soruda-ignition-coil-conversion-kit-for-kohler-32-707-01-s-25-707-03-s-mdi-modules-duplex-harness","title":"Soruda Ignition Coil Conversion Kit for Kohler 32-707-01-S \/ 25-707-03-S — MDI Modules \u0026 Duplex Harness","description":"\u003cp\u003e\u003cstrong\u003eSoruda's ignition coil conversion kit replaces Kohler part numbers 32-707-01-S and 25-707-03-S, providing the MDI module components and harnesses needed to restore spark and ignition timing on compatible Kohler CH20, CH23, CH640 and CH740 engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement assembly includes the MDI-style modules and lead harness pieces designed to match the electrical and mounting interfaces of several Kohler spec numbers. It's intended as a direct-fit option for specific Kohler models and serial ranges, supplying the parts that typically fail in aging ignition systems — two MDI modules, a duplex lead harness, a terminal, and cable ties. The kit aims to simplify repair by delivering the commonly replaced components together so mechanics and DIYers can avoid sourcing multiple small parts.\u003c\/p\u003e\n\n\u003ch3\u003eWill this kit fit my Kohler engine model?\u003c\/h3\u003e\n\u003cp\u003eCompatibility depends on the engine model and the exact part or spec number stamped on the original components. This kit fits selected Kohler engines commonly labeled CH20, CH23, CH640 and CH740 when those engines use the listed spec numbers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits Kohler part numbers: 32-707-01-S and 25-707-03-S.\u003c\/li\u003e\n  \u003cli\u003eAlso cross-references: 32-584-24-S, 32-584-25-S and similar MDI modules.\u003c\/li\u003e\n  \u003cli\u003eIntended for select spec #'s within CH20\/CH23\/CH640\/CH740 families — verify your engine’s spec plate.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes inside the Soruda replacement kit?\u003c\/h3\u003e\n\u003cp\u003eThe package contains the primary components used for converting or repairing the ignition module assembly. Each piece is arranged to replace the failing elements commonly found in Kohler ignition systems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo MDI modules (32-584-03-S equivalents) for dual-spark or twin ignition outputs.\u003c\/li\u003e\n  \u003cli\u003eOne duplex lead harness (24-176-41-S) to connect coils to the engine wiring.\u003c\/li\u003e\n  \u003cli\u003eOne terminal (25-452-07-S) and three cable ties (25-454-07-S) for secure routing.\u003c\/li\u003e\n  \u003cli\u003eReplaces older part numbers such as 24-584-63-S and other referenced specs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install this module conversion kit?\u003c\/h3\u003e\n\u003cp\u003eInstallation typically requires basic mechanical skills and common hand tools. Follow safety precautions: disconnect battery or ignition source, note wiring locations, and secure components to avoid chafing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemove the old modules and harness, keeping track of terminal locations.\u003c\/li\u003e\n  \u003cli\u003eMount the new MDI modules in the factory positions using original fasteners.\u003c\/li\u003e\n  \u003cli\u003ePlug the duplex harness into matching connectors and secure with supplied ties.\u003c\/li\u003e\n  \u003cli\u003eConfirm all connections and test for spark before full reassembly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this replacement improve engine starting and reliability?\u003c\/h3\u003e\n\u003cp\u003eReplacing degraded ignition modules and harnesses restores correct electrical timing and connection integrity, which often resolves intermittent spark and starting problems. While results depend on the broader ignition and fuel systems, fresh modules reduce failure points associated with old or corroded parts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores secure electrical connections for dependable spark delivery.\u003c\/li\u003e\n  \u003cli\u003eEliminates common failure sources like cracked modules and brittle leads.\u003c\/li\u003e\n  \u003cli\u003eHelps maintain consistent ignition timing when installed correctly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Soruda conversion kit is aimed at mechanics, small-engine repair shops and experienced DIYers who maintain Kohler-powered equipment and need a compact, cross-referenced replacement for discontinued or failing OEM MDI modules. Verify your engine’s spec numbers before purchase to ensure fitment; this kit is most useful when the original parts match the listed Kohler reference numbers and the engine exhibits ignition-related symptoms.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit replace 32-707-01-S and 25-707-03-S?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Soruda conversion kit is designed to replace those Kohler part numbers and compatible MDI module variants.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are installation instructions included?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Basic component layout is included; professional or experienced DIY installation is recommended for safe, correct wiring.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Soruda","offers":[{"title":"Default Title","offer_id":55168305758551,"sku":"B0CQ9XSC4Q","price":50.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/soruda-front-view-ignition-coil-module.jpg?v=1790399201","url":"https:\/\/britishgarage.co.uk\/products\/soruda-ignition-coil-conversion-kit-for-kohler-32-707-01-s-25-707-03-s-mdi-modules-duplex-harness","provider":"British Garage","version":"1.0","type":"link"}