Replace Part Number: Coils 30500-422-003, 30500-422-013 | Caps 30700-MC8-000, 30700-MW3-000.Easy to install-Plug. Engineered to stringent specifications, it is sure to exact installation and function the same or even better than the part.If you have a problem with your car such as; no/hard start, long crank time, misfires, lack of power, inconsistent transmission shifts, spark plug fouling, premature catalytic converter failure, poor fuel economy, Please replace your ignition coil.Fits for Honda:for CB750C Custom - 1980-1982for CB750F Super Sport - 1979-1982for CB750K - 1979-1982for CB750L Limited - 1979for CB750SC Nighthawk - 1982-1983for CB900C Custom - 1980-1982for CB900F Super Sport - 1981-1982for CB1000C Custom - 1983 Cofor CB1100F Super Sport - 1983Colour:blackMaterial:ABSPackage Contents:2 * Ignition coils4 * Spark Plug CapsOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.