Features 1、Replacing OEM numbers for reference: 21171‑1019/21121‑1174/21121‑1001, perfectly match. 2、Specially fits for Kawasaki KZ Models, fits for Suzuki GS Models, fits for Honda CB 650 750 900. 3、Comes with spark plug cap, has good insulation, can protect the spark plug to extend its service life. 4、Ignition coil can increase horsepower, wonderful replacement for the previous old or broken one. 5、Made of high quality aluminum alloy + ABS, durable and sturdy, having stable performance. Specification Item Type: Ignition Coil Set Material: Aluminum Alloy + ABS Color: Black OEM: 21171-1019/21121-1174/21121-1001 Fitment: Fit for Kawasaki KZ Models Fit for Suzuki GS Models Fit for Honda CB 650 750 900 Package List 2 x Ignition Coils 4 x Accessory