EEEHHH I seem to have lost my rear woodruff key and I am having trouble finding a replacement. anyone have any clues on where I could get one of these? besides buying a whole engine of course

any help is much appreciated.
Thank you all!

 

0820-11-705, $4.54 list price

 

Sweet I found the key Mazda Parts - Authentic OEM Mazda Parts direct from Jim Ellis Mazda | Jim Ellis Mazda for future reference for anyone that might need it and thank you J9fds3

 

Woodrift Keys are like nuts and bolts, they come in standardized sizes and are commonly found and sourced like other replacement hardware.