need this part badly

ok its on the distributor. goes underneath the rotor in the dizzy housing. its called a dust cover. i need this anybody have one in great shape?!

its only like ten bucks at the dealership, i just got one about 3 weeks ago

Part# F220-18-V48
$9.21 plus tax

the o-ring comes with it, they failed to tell me that when i ordered it