Order Includes: 2x Ignition Coil, 4x Spark Plug Boot. Compatible with Yamaha models: XJ750 Seca 750 XJ750 1981-1983. Spark Plug Boot/Cap Part Number: 33510-43010. Dimensions and Measurements: Coil Bolt spacing 102mm / Spark Boot / 90 Degree Bend / 5k Resistor / Threaded Terminal Post. We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced..
