Ngk 2522 Surface Gap Spark Plugs - BUHX tires-wheels-tubes-valve-stems-valve-stem-caps 2020-2021 Yamaha YZ250

2020-2021 Yamaha YZ250

2017 Can-Am Spyder RT-S (SE6)

1991 Yamaha YZ125

2000-2002 KTM 640 Adventure

2008 ATK 450 XC

Ngk 2522 Surface Gap Spark Plugs - BUHX tires-wheels-tubes-valve-stems-valve-stem-caps 2020-2021 Yamaha YZ250Spark Plug Code: BUHX Thread 14mm. Reach 1 2in.. Surface Gap Plugs are Nearly Immune to Pre Ignition, and Usually Require a Special High Energy Ignition System. They Can be Susceptible to Fouling, Especially in bColder Applications, but May be Necessary in High Compression Applications. Trivalent Metal Plating Provides Superior Anti Corrosion and Anti Seizing Properties. Corrugated Ribs Prevent Flashover. Pure Alumina Silicate Ceramic Insulator,