Ayiddue Ignition Coil Spark Plug and Cap For Honda CB250 1979-1981 CB400 1978 CM400 1979-1981 CM450 1982-1983 Hawk 400 CB400 1978-1982 Hawk CB450T 1982 Nighthawk CB450SC 1982-1985 30530-447-003 30530-413-003

Applicable vehicles: For Honda CB250 Super Dream 1979-1981 CB400 Hondamatic 1978 CM400A Hondamatic 1979-1981 CM400C Custom 1981 CM400E 1980-1981 CM400T 1979-1981 CM450A Hondamatic 1982-1983 CM450C Custom 1982 CM450E 1982-1983 Hawk 400 CB400T 1980-1981 Hawk I 400 CB400T 1978-1979 Hawk II 400 CB400T 1978-1979 Hawk 450 CB450T 1982 Nighthawk 450 CB450SC 1982-1985. OEM Part Number: 30530-447-003,30530-413-003 Specifications: Mounting Hole Spacing: 102mm (4") (measured center to center); Overall Length of Mounts: 116mm (4.5") (measured end to end); Coil Dimensions: 79mm long x 47mm wide (3" x 1.8"); High Tension Wire Length: 21" (spark plug wire); Low Tension Wire Length: 10" (Plastic Plug); Primary Resistance: 1.0 ohms +/- 10%; Secondary Resistance: 14.3k ohms +/- 10% Accessory Description:This accessory can be used as a direct replacement for damaged old accessories. If you have any questions during use, please contact us to solve it for you. Tips Before Buying: Please confirm wh