The spark-Plug has to be right - buying the correct item for your model from CMS will make sure that you are fitting the correct part to allow your bike to achieve it's full potential.
Other spark plugs you may wish to view:
If you want to discuss this PLUG, SPARK(U22ESR-N), please go the forum and post a message.For questions about Suzuki Lt-z400z Quad Sport 2008 (k8) Usa (e03) Quadsport Quad-sport, please write a message in the forum.
Lt-z400z Quad Sport 2008 (k8) Usa (e03) Quadsport Quad-sport forum
posts from the Suzuki LT-Z400Z QUAD SPORT 2008 (K8) USA (E03) QUADSPORT QUAD-SPORT forum