{"product_id":"v-twin-replica-18mm-spark-plug-set-for-harley-davidson-el-1936-1945","title":"V-Twin 18mm Spark Plug Set for Harley EL 1936-1945","description":"\u003cdiv\u003e\n\u003ch1\u003eV-Twin 18mm Spark Plug Set for Harley EL 1936-1945\u003c\/h1\u003e\n\u003cp\u003eExact replica of the original 18mm air-cooled spark plugs used in Harley-Davidson EL models from 1936 to 1945, designed for authentic restoration and reliable ignition in vintage engines. The set features a heat range #3 and a 1-1\/8 inch hex shape with 18mm thread to match the original hardware.\u003c\/p\u003e\n\u003cp\u003eThe V-Twin Replica 18mm Spark Plug Set includes brass terminal nuts and seal washers for secure installation and durable electrical connection. A removable terminal nut supports easy maintenance on early-style terminals or hood setups.\u003c\/p\u003e\n\u003cp\u003eProper gap setting at.025 inch is critical for optimal ignition performance, and these plugs are designed to be set with a round feeler gauge. Manufactured in Taiwan to meet vintage restoration standards.\u003c\/p\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eExact replica of 1937 Harley-Davidson air-cooled 18mm spark plugs\u003c\/li\u003e \u003cli\u003eRemovable terminal nut for easy maintenance\u003c\/li\u003e \u003cli\u003eBrass terminal nuts and seal washers included for secure installation\u003c\/li\u003e \u003cli\u003e1-1\/8 inch hex, 18mm thread, heat range #3\u003c\/li\u003e \u003cli\u003eIncludes components necessary for proper installation; requires round feeler gauge for gap at.025 inch\u003c\/li\u003e \u003cli\u003eManufactured in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eHarley Davidson EL 1936\u003c\/li\u003e \u003cli\u003eHarley Davidson EL 1937\u003c\/li\u003e \u003cli\u003eHarley Davidson EL 1938\u003c\/li\u003e \u003cli\u003eHarley Davidson EL 1939\u003c\/li\u003e \u003cli\u003eHarley Davidson EL 1940\u003c\/li\u003e \u003cli\u003eHarley Davidson EL 1941\u003c\/li\u003e \u003cli\u003eHarley Davidson EL 1942\u003c\/li\u003e \u003cli\u003eHarley Davidson EL 1943\u003c\/li\u003e \u003cli\u003eHarley Davidson EL 1944\u003c\/li\u003e \u003cli\u003eHarley Davidson EL 1945\u003c\/li\u003e \u003cli\u003eHarley Davidson EL 1946\u003c\/li\u003e \u003cli\u003eHarley Davidson EL 1947\u003c\/li\u003e \u003cli\u003eHarley Davidson FL 1941\u003c\/li\u003e \u003cli\u003eHarley Davidson FL 1942\u003c\/li\u003e \u003cli\u003eHarley Davidson FL 1943\u003c\/li\u003e \u003cli\u003eHarley Davidson FL 1944\u003c\/li\u003e \u003cli\u003eHarley Davidson FL 1945\u003c\/li\u003e \u003cli\u003eHarley Davidson FL 1946\u003c\/li\u003e \u003cli\u003eHarley Davidson FL 1947\u003c\/li\u003e \u003cli\u003eHarley Davidson UL 1937\u003c\/li\u003e \u003cli\u003eHarley Davidson UL 1938\u003c\/li\u003e \u003cli\u003eHarley Davidson UL 1939\u003c\/li\u003e \u003cli\u003eHarley Davidson UL 1940\u003c\/li\u003e \u003cli\u003eHarley Davidson UL 1941\u003c\/li\u003e \u003cli\u003eHarley Davidson UL 1942\u003c\/li\u003e \u003cli\u003eHarley Davidson UL 1943\u003c\/li\u003e \u003cli\u003eHarley Davidson UL 1944\u003c\/li\u003e \u003cli\u003eHarley Davidson UL 1945\u003c\/li\u003e \u003cli\u003eHarley Davidson UL 1946\u003c\/li\u003e \u003cli\u003eHarley Davidson UL 1947\u003c\/li\u003e\n\u003c\/ul\u003eThese spark plugs are for the antique motorcycle enthusiast who enjoy riding. Spark plugs are air cooled with a heat range #3. Includes the brass top nuts which are used with earlier style terminals or hood style and sealing gaskets.\n\u003cp\u003eThe V-Twin Replica 18mm Spark Plug Set offers an authentic restoration component for vintage Harley Davidson EL models from 1936 to 1945. These spark plugs are exact replicas of the original 18mm air-cooled plugs used in 1937, featuring a classic 1-1\/8 inch hex shape and brass terminal nuts for reliable electrical connection. The set includes components necessary for proper installation, such as seal washers, ensuring a secure fit and optimal engine performance. Designed to match the original specifications, these plugs have a heat range of #3, suitable for the engine configurations of the era, and require a round feeler gauge for setting the gap accurately. The plugs are manufactured in Taiwan with quality craftsmanship to meet vintage restoration standards. This set is ideal for enthusiasts seeking an authentic look and performance for their vintage Harley Davidson restoration projects. Proper gap setting at.025 inch is critical for optimal ignition performance, and these plugs are designed to provide consistent spark delivery in air-cooled engines. Whether you're restoring a classic Harley or maintaining an original vintage engine, this spark plug set ensures a reliable and period-correct fit that preserves the authenticity of your motorcycle. Incorporate these plugs into your project for a seamless blend of historical accuracy and dependable operation, making your vintage Harley Davidson run smoothly and look authentic.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eExact replica of 1937 Harley Davidson air-cooled 18mm spark plugs\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eRemovable terminal nut for easy maintenance\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eBrass terminal nuts and seal washers included for secure installation\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eDesigned with a 1-1\/8 inch hex shape and 18mm thread for authentic fit\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eHeat range #3 suitable for vintage Harley Davidson engines\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eManufactured in Taiwan to meet quality standards\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eRequires round feeler gauge to set the gap at.025 inch\u003c\/li\u003e\u003c\/ul\u003e\n\u003cbr\u003e\nFitment:\u003cbr\u003e\nHarley Davidson EL 1936\u003cbr\u003e\nHarley Davidson EL 1937\u003cbr\u003e\nHarley Davidson EL 1938\u003cbr\u003e\nHarley Davidson EL 1939\u003cbr\u003e\nHarley Davidson EL 1940\u003cbr\u003e\nHarley Davidson EL 1941\u003cbr\u003e\nHarley Davidson EL 1942\u003cbr\u003e\nHarley Davidson EL 1943\u003cbr\u003e\nHarley Davidson EL 1944\u003cbr\u003e\nHarley Davidson EL 1945\u003cbr\u003e\nHarley Davidson EL 1946\u003cbr\u003e\nHarley Davidson EL 1947\u003cbr\u003e\nHarley Davidson FL 1941\u003cbr\u003e\nHarley Davidson FL 1942\u003cbr\u003e\nHarley Davidson FL 1943\u003cbr\u003e\nHarley Davidson FL 1944\u003cbr\u003e\nHarley Davidson FL 1945\u003cbr\u003e\nHarley Davidson FL 1946\u003cbr\u003e\nHarley Davidson FL 1947\u003cbr\u003e\nHarley Davidson UL 1937\u003cbr\u003e\nHarley Davidson UL 1938\u003cbr\u003e\nHarley Davidson UL 1939\u003cbr\u003e\nHarley Davidson UL 1940\u003cbr\u003e\nHarley Davidson UL 1941\u003cbr\u003e\nHarley Davidson UL 1942\u003cbr\u003e\nHarley Davidson UL 1943\u003cbr\u003e\nHarley Davidson UL 1944\u003cbr\u003e\nHarley Davidson UL 1945\u003cbr\u003e\nHarley Davidson UL 1946\u003cbr\u003e\nHarley Davidson UL 1947\u003c\/div\u003e","brand":"V-Twin","offers":[{"title":"Default Title","offer_id":44652656689194,"sku":"49-0980","price":85.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/49-0980a.jpg?v=1785876897","url":"https:\/\/atticusgoods.com\/products\/v-twin-replica-18mm-spark-plug-set-for-harley-davidson-el-1936-1945","provider":"Atticus Goods","version":"1.0","type":"link"}