| Passage or opening in a four stroke cylinder head for the exhaust valve. | |
| A braking system that uses cast iron disc mounted on the wheel hubs, over which brake calibers are mounted. Hydraulic pressure from the brake system forces the caliper pistons against friction pads melted in the calipers, which in turn clamp the brake pads, stopping their rotation. | |
| Electronic ignition | |
| The electrical motor that drives the fan, which circulates air into the vehicle passenger compartment. |