{"product_id":"wetenex-ignition-coil-replacement-for-kohler-cv15-cv15s-cv15st-john-deere-l110-lt155-345mm-lead-oem-fit","title":"Wetenex Ignition Coil replacement for Kohler CV15 CV15S CV15ST \u0026 John Deere L110 LT155 - 345mm lead, OEM-fit","description":"\u003cp\u003e\u003cstrong\u003eThe Wetenex ignition coil 12 584 04-S is a direct-fit replacement coil engineered to restore spark performance on compatible Kohler and John Deere small engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your mower stalls, struggles to start, or runs unevenly, a failing ignition coil is often the culprit; this Wetenex unit matches Kohler part numbers 12 584 01-S \/ 12-584-04-S and John Deere M133019 so you can swap it in without major modifications. The coil is built for several Kohler CH and CV series engines and for select John Deere L110 and LT155 models, and it comes with a 345 mm installation wire to reach factory connections.\u003c\/p\u003e\n\n\u003ch3\u003eWhich engines and models will this coil fit?\u003c\/h3\u003e\n\u003cp\u003eThis coil fits a range of Kohler small engines and certain John Deere lawn tractors when those machines use the OEM part numbers listed. Always cross-check the part numbers stamped on your original coil or the number in your engine manual before ordering to ensure compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible Kohler part numbers: 12 584 01-S, 12-584-04-S\u003c\/li\u003e\n  \u003cli\u003eCompatible John Deere part number: M133019\u003c\/li\u003e\n  \u003cli\u003eKohler engine families: CH11S, CH12.5S, CH13S, CH14S, CH15S, CV12.5S, CV13S, CV14S, CV15S, CV15ST, CV460S, and 7000 Series\u003c\/li\u003e\n  \u003cli\u003eJohn Deere models: L110, LT155 (verify engine part number)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what tools will I need?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone comfortable with basic small-engine maintenance; the coil comes with a 345 mm lead to reach standard spark plug and engine connections. You’ll typically remove the engine cover and airbox, unbolt the old coil, transfer the spacer\/mounting hardware if needed, and bolt the Wetenex coil into place before reconnecting wires.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTools: socket set, screwdriver, flywheel puller if required\u003c\/li\u003e\n  \u003cli\u003eWire length: 345 mm for direct reach to terminals\u003c\/li\u003e\n  \u003cli\u003eTypical time: 20–45 minutes depending on access\u003c\/li\u003e\n  \u003cli\u003eTip: mark or photograph connections before disconnecting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance and quality features should I expect?\u003c\/h3\u003e\n\u003cp\u003eThis replacement coil is manufactured to meet the electrical and dimensional specs of the OEM item, providing consistent spark energy for reliable ignition. The winding and insulation are designed for small-engine conditions—heat and vibration—so you get durable operation under normal mowing use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOEM-equivalent electrical specs for dependable spark\u003c\/li\u003e\n  \u003cli\u003eInsulation and mounting sized to match factory geometry\u003c\/li\u003e\n  \u003cli\u003eRobust for typical lawn-mower vibration and heat\u003c\/li\u003e\n  \u003cli\u003eSold individually—one ignition coil per package\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I confirm I’m buying the right part before ordering?\u003c\/h3\u003e\n\u003cp\u003eDouble-check the part number on your current coil or consult your engine’s parts diagram; the Wetenex unit replaces Kohler 12 584 01-S \/ 12-584-04-S and John Deere M133019 specifically. Measure the mounting spacing and confirm the 345 mm wire length if your install requires a particular lead reach.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompare printed part numbers on the existing coil\u003c\/li\u003e\n  \u003cli\u003eVerify engine model and serial in your manual\u003c\/li\u003e\n  \u003cli\u003eCheck mounting hole pattern and lead length (345 mm)\u003c\/li\u003e\n  \u003cli\u003eContact support with photos if unsure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This Wetenex ignition coil is aimed at DIY owners and small-engine technicians who need a reliable, OEM-equivalent replacement for older Kohler CH\/CV engines and select John Deere lawn tractor models. If you maintain lawn tractors, zero-turn mowers, or walk-behind machines that use the listed part numbers and you want a straightforward swap to regain starting and running consistency, this coil is designed for that repair. Always confirm fit with your engine’s part number and follow safe maintenance procedures when working near the flywheel and ignition system.\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: Will this coil fit my Kohler CV15 engine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it replaces Kohler parts 12 584 01-S and 12-584-04-S and fits CV15\/CV15S\/CV15ST series engines. Verify the part number on your old coil first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the package include wiring and mounting hardware?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The package contains one ignition coil with a 345 mm lead; reuse original mounting hardware unless a replacement is specified.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Wetenex","offers":[{"title":"Default Title","offer_id":55166075732311,"sku":"B0DSVL2VYS","price":35.09,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/wetenex-ignition-coil-front-view_a97b4715-c7b6-4276-bf00-e3937a7212c0.jpg?v=1790362298","url":"https:\/\/britishgarage.co.uk\/products\/wetenex-ignition-coil-replacement-for-kohler-cv15-cv15s-cv15st-john-deere-l110-lt155-345mm-lead-oem-fit","provider":"British Garage","version":"1.0","type":"link"}