{"product_id":"32312-78a-new-oem-1975-1984-harley-davidson-shovelhead-1200-1340-spark-plug","title":"32312-78A NEW OEM 1975-1984 HARLEY-DAVIDSON SHOVELHEAD 1200 1340 SPARK PLUG","description":"\u003cdiv\u003e\n  \u003ch1\u003e✅ NEW OEM Harley-Davidson SHOVELHEAD 1200 \/ 1340 Spark Plug\u003c\/h1\u003e\n  \u003cp\u003e Fits 1975–1984 Big Twin Shovelhead Engines \u003c\/p\u003e\n  \u003cp\u003e⬜ Harley-Davidson Part #32312-78A | Brand New in Original Harley-Davidson Package ⬜\u003c\/p\u003e\n  \u003chr\u003e\n\n  \u003ch2\u003e Product Highlights\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e✅ \u003cstrong\u003eGenuine OEM Harley-Davidson\u003c\/strong\u003e spark plug — not aftermarket or reproduction\u003c\/li\u003e\n    \u003cli\u003e✅ \u003cstrong\u003ePart Number:\u003c\/strong\u003e 32312-78A (factory-correct replacement)\u003c\/li\u003e\n    \u003cli\u003e✅ Designed for \u003cstrong\u003e1975–1984 Shovelhead\u003c\/strong\u003e 1200cc \u0026amp; 1340cc big twin engines\u003c\/li\u003e\n    \u003cli\u003e✅ Proper OEM \u003cstrong\u003efit, heat range, and reliability\u003c\/strong\u003e for stock ignition systems\u003c\/li\u003e\n    \u003cli\u003e✅ Perfect for \u003cstrong\u003erestoration, tune-ups, and factory-correct service\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003e✅ \u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new in Original Harley-Davidson packaging\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003e⬜ Compatibility (General Guide)\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e✔ 1975–1984 \u003cstrong\u003eShovelhead Big Twin\u003c\/strong\u003e models (1200\/1340)\u003c\/li\u003e\n    \u003cli\u003e✔ Common families include \u003cstrong\u003eFL \/ FLH\u003c\/strong\u003e and \u003cstrong\u003eFX\u003c\/strong\u003e variants of the era\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003e\u003cem\u003eAlways confirm with your service manual\/VIN and part number \u003cstrong\u003e32312-78A\u003c\/strong\u003e to ensure exact fit for your year and ignition setup.\u003c\/em\u003e\u003c\/p\u003e\n\n  \u003ch2\u003e Installation Notes\u003c\/h2\u003e\n  \u003cp\u003eInstalls like your original:\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eGap to \u003cstrong\u003efactory specification\u003c\/strong\u003e per your service manual\u003c\/li\u003e\n    \u003cli\u003eApply a light touch of \u003cstrong\u003eanti-seize\u003c\/strong\u003e on threads if specified\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTorque to spec\u003c\/strong\u003e; avoid over-tightening in aluminum heads\u003c\/li\u003e\n    \u003cli\u003eFor best results, service \u003cstrong\u003eboth plugs\u003c\/strong\u003e (where applicable) during tune-up\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003e What You’ll Receive\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e(1) Genuine Harley-Davidson \u003cstrong\u003eSpark Plug\u003c\/strong\u003e (#32312-78A)\u003c\/li\u003e\n    \u003cli\u003eBrand new in \u003cstrong\u003eOriginal Harley-Davidson Package\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003e Search-Friendly Keywords\u003c\/h2\u003e\n  \u003cp\u003e\n    Harley-Davidson Shovelhead spark plug, OEM Harley 32312-78A, 1975–1984 Harley spark plug,\n    FL FLH FX Shovelhead tune-up, 1200 1340 Shovelhead ignition, Genuine Harley spark plug OEM\n  \u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003e✅ Give your Shovelhead the factory-correct spark and reliability — choose Genuine OEM 32312-78A and order with confidence!\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"NOSOEMPARTS","offers":[{"title":"Default Title","offer_id":48575598919923,"sku":"13767","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1554\/9009\/files\/2026_02_25_aa_8736_batcheditor_fotor.jpg?v=1772039255","url":"https:\/\/www.nosoemparts.com\/products\/32312-78a-new-oem-1975-1984-harley-davidson-shovelhead-1200-1340-spark-plug","provider":"NOSOEMPARTS","version":"1.0","type":"link"}