{"product_id":"1971-1973-cb500k-1974-1978-cb550k-1975-1977-cb550f-electronic-ignition-kit","title":"71-73 CB500K \/ 74-78 CB550K \/ 75-77 CB550F Electronic Ignition Kit","description":"\u003cp\u003eReplace mechanical points and condensers with this aftermarket electronic ignition kit for the listed Honda SOHC four-cylinder models. It retains the original mechanical spark advancer and uses the supplied aluminum rotor in place of the points cam.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTrigger plate with two enclosed ignition modules.\u003c\/li\u003e\n\u003cli\u003eIncludes an attached wiring harness and aluminum rotor.\u003c\/li\u003e\n\u003cli\u003eConnects to the stock harness without cutting or splicing wires.\u003c\/li\u003e\n\u003cli\u003eWorks with stock or suitable aftermarket ignition coils.\u003c\/li\u003e\n\u003cli\u003eSold as one kit; ignition coils are not included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment \/ Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHonda CB500K Four (1971-1973)\u003c\/li\u003e\n\u003cli\u003eCB550K Four (1974-1978)\u003c\/li\u003e\n\u003cli\u003eCB550F Super Sport (1975-1977)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuyer Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUse 5 kΩ resistor spark plug caps.\u003c\/li\u003e\n\u003cli\u003eSet ignition timing during installation. Switch power off before making adjustments.\u003c\/li\u003e\n\u003cli\u003eCheck rotor clearance and free advancer movement. Some original advancers require interference-pin modification.\u003c\/li\u003e\n\u003cli\u003eRecheck timing after the first few hundred miles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Instructions\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0215\/9889\/6228\/files\/08-0319-electronic-ignition-installation-guide.pdf?v=1792701136\" target=\"_blank\" rel=\"noopener\"\u003eDownload the electronic ignition kit installation guide (PDF)\u003c\/a\u003e\u003c\/p\u003e","brand":"Old Bike Barn","offers":[{"title":"Default Title","offer_id":49889075429531,"sku":"08-0319","price":229.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0215\/9889\/6228\/files\/electronic-ignition-kit-cb500k-cb550-main.png?v=1792691176","url":"https:\/\/oldbikebarn.com\/products\/1971-1973-cb500k-1974-1978-cb550k-1975-1977-cb550f-electronic-ignition-kit","provider":"Old Bike Barn","version":"1.0","type":"link"}