Please confirm the part number of your original Starter Relay Solenoid before ordering. FITMENT: For Yamaha YFZ450 YFZ 450 2004 2005-2008 PACKAGE INCLUDED: 1x Starter Relay In most cases this is a direct bolt on part. Stable characteristics, high reliability. Material: Plastic & Metal. However you made need to modify the mounting position and the wiring connections to allow it to work on your Motorcycle. Color: Same As Picture Show Rubber shell protection against leakage damage. High class quality and very durable. Condition: Aftermarket 100% Brand New.