Good quality key ignition switch for Chinese 50cc – 125cc ATV Dirt Bike Compatible with most motorcycle, atv, quad, scooter, go kart, moped, buggy, pocket bikes, pit bike, dirt bike, mini bikes, or super bike. 4 wires female plug includes: 2 * ignition key switch. 4 * keys. 1* A7 spark plugs Buy this product you will get 12-months service, hassle-free return and money back policy, buy with confidence! If you have any questions, please contact us by email, we will reply you within 12 hours. Pigtail is about 9.5″; long not including the white plug Key cylinder diameter is 1″;, switch cap is 1-1/8″; 4 wires in a 4 pin female plug as shown in picture Plug dimension is 1/2″; x 3/8″; 2 key positions ON and OFF