{"product_id":"53-644-programmable-ignition-module-for-harley-sportster-1971-2003-except-1200s","title":"53-644 Programmable Ignition Module for Harley Sportster 1971-2003 Except 1200S","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis aftermarket replacement programmable ignition module is intended for the listed Harley Sportster applications, excluding the 1200S, and cross-references part number 53-644. A programmable ignition module controls ignition timing so the engine fires at the correct moment across the operating range. It is designed for 1971 through 2003 Sportster models with the exception noted in the title.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eControls ignition timing to support proper engine firing at the correct moment in the combustion cycle.\u003c\/li\u003e\n\u003cli\u003eProgrammable design allows ignition timing curves to be adjusted for the application.\u003c\/li\u003e\n\u003cli\u003eCross-references part number 53-644 for comparison with the existing module.\u003c\/li\u003e\n\u003cli\u003eIntended for the listed 1971 to 2003 Harley Sportster applications, excluding the 1200S.\u003c\/li\u003e\n\u003cli\u003eUsed when servicing or replacing the corresponding ignition module on the listed models.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003efor 1971-2003 Harley Sportster applications, excluding the 1200S\u003c\/li\u003e\n\u003cli\u003efor Harley Sportster 1200S applications: not intended\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn, damaged, or malfunctioning ignition module.\u003c\/li\u003e\n\u003cli\u003eServicing the ignition system during routine maintenance.\u003c\/li\u003e\n\u003cli\u003eRestoring normal ignition function after the original module has failed.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Programmable Ignition Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 53-644\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Application(s):\u003c\/strong\u003e 1971-2003 Harley Sportster, excluding 1200S\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What does a programmable ignition module do? \u003cstrong\u003eA:\u003c\/strong\u003e It controls when the ignition system fires the spark plugs, and its programmable design allows the ignition timing curve to be set for the application.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How should fitment be verified? \u003cstrong\u003eA:\u003c\/strong\u003e Compare the complete existing part number on the current module and the complete equipment model designation against the part number and applications listed here before purchase.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThis is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":67604787101969,"sku":"ZZ3M01086","price":107.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/s-l1600_89ba6abc-5245-463a-9831-d797c11f8782.jpg?v=1790773789","url":"https:\/\/www.duraforce.com\/products\/53-644-programmable-ignition-module-for-harley-sportster-1971-2003-except-1200s","provider":"DURAFORCE","version":"1.0","type":"link"}