{"product_id":"ransoto-ignition-coil-module-pack-of-2-for-kohler-kt600-kt740-direct-replacement-copper-windings","title":"RANSOTO Ignition Coil Module Pack of 2 for Kohler KT600–KT740 — Direct Replacement, Copper Windings","description":"\u003cstrong\u003eRANSOTO 32-584-06-S is a replacement ignition coil module pair designed to restore spark for Kohler KT600–KT740 and ZT710–ZT730 engines.\u003c\/strong\u003e\n\n\u003cp\u003eIf your Kohler-equipped mower or small engine is hard to start, stalls, or runs weakly, a worn ignition coil can be the culprit. These RANSOTO coil modules are built to match Kohler part cross-references (3258406, 32 584 06-S, 3258406S) and are supplied as a pack of two for convenient dual replacements or spares. Constructed with quality copper or copper-clad windings, silicon-steel cores and epoxy insulation, they aim to deliver consistent spark delivery and reliable performance under typical lawn equipment conditions.\u003c\/p\u003e\n\n\u003ch3\u003eHow will installing these coils affect engine starting and running?\u003c\/h3\u003e\n\u003cp\u003eReplacing a failing ignition coil often eliminates intermittent starting issues and unstable idling by restoring proper high-voltage output to the spark plug. Expect crisper starts and more stable RPM when the coil is the root cause of the problem.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProvides renewed high-voltage spark to the spark plug for improved ignition.\u003c\/li\u003e\n  \u003cli\u003eHelps prevent misfires and rough idle caused by weak coil output.\u003c\/li\u003e\n  \u003cli\u003eSold in a two-piece pack so both cylinders (or a spare) can be serviced together.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this module fit my Kohler engine model?\u003c\/h3\u003e\n\u003cp\u003eThese modules are specified for a range of Kohler models including KT600, KT610, KT620, KT715, KT725, KT730, KT735, KT740 and ZT710–ZT730 series engines. Confirm compatibility by matching your engine’s part number or the OEM cross-reference numbers listed on your original coil.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Kohler KT600–KT740 and ZT710–ZT730 model engines.\u003c\/li\u003e\n  \u003cli\u003eDirect replacement for part numbers: 3258406, 32 584 06-S, 3258406S.\u003c\/li\u003e\n  \u003cli\u003eVerify fit by comparing mounting holes and plug lead positions before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the construction and durability features of this ignition coil?\u003c\/h3\u003e\n\u003cp\u003eThe RANSOTO coil modules use copper or copper-clad aluminum windings for efficient conductivity, silicon-steel laminations in the core for improved magnetic performance, and epoxy or insulating paint wrapping to reduce winding shorts. These materials combine to improve longevity when installed and maintained properly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCopper\/copper-clad windings for consistent electrical conductivity.\u003c\/li\u003e\n  \u003cli\u003eSilicon-steel core to reduce energy losses and improve magnetic flux.\u003c\/li\u003e\n  \u003cli\u003eEpoxy or insulating paint outer layer to protect windings from shorts and vibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen should I replace the ignition coil and what symptoms indicate failure?\u003c\/h3\u003e\n\u003cp\u003eReplace the coil when the engine shows starting difficulty, unpredictable idling, stalling, loss of power, or visible damage to the coil. Proactive replacement at the end of the coil’s service life can prevent field failures during critical mowing or work sessions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSymptoms: hard starts, failure to start, stalling, reduced acceleration, or rough running.\u003c\/li\u003e\n  \u003cli\u003eCheck for cracked insulation, corrosion on terminals, or burnt smells as signs of damage.\u003c\/li\u003e\n  \u003cli\u003eInstall both coils in a pack when two are required or keep the extra as a ready spare.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This RANSOTO ignition coil module pack is aimed at homeowners, lawn-care professionals, and small-engine technicians who maintain or repair Kohler KT and ZT series engines. It suits anyone needing a direct replacement for OEM part numbers 3258406 \/ 32-584-06-S, seeking improved starting reliability, or stocking spare parts for routine maintenance. If you’re unsure about fitment, compare the part numbers and physical mounting layout to your original coil, or consult a small-engine technician prior to installation.\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 coil replace Kohler part 3258406S?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This RANSOTO pack is designed as a direct replacement for 3258406, 3258406S and 32-584-06-S compatible Kohler engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install the coil myself without special tools?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Most users can replace the coil with basic hand tools; ensure the spark plug wire is disconnected and follow safety procedures or consult a technician if unsure.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"RANSOTO","offers":[{"title":"Default Title","offer_id":48086088482974,"sku":"B0D56K7DJR","price":43.82,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ransoto-ignition-coil-front-view_4ae9c9d7-3d35-4e82-8891-cb053480ace3.jpg?v=1785884097","url":"https:\/\/northtrailauto.ca\/products\/ransoto-ignition-coil-module-pack-of-2-for-kohler-kt600-kt740-direct-replacement-copper-windings","provider":"North Trail Auto","version":"1.0","type":"link"}