Poweka Dc Fired 6 Pins Round Plug CDI Box Fit for Gy6 150cc 250cc Moped Scooter ATV DC fired CDI box ,item size ,80 x 50 x 25 mm, It's 6 pins ,round plug ,not square plug ,you check and compare it with yours before you buy, It can fit for GY6 150cc moped scooter 250cc ATV ,but make sure that you need DC fired cdi ,not AC fired cdi box, Package includes 1pc cdi + 1 gift Note:package includes 1pc cdi only if you buy it before July 10, 2015