Replacement engine cover emblem for the stock one that falls off. 

Insert Pause print after the 5mm layer to insert 4x M3 nuts. 
Use 4x 8mm long M3 screws to fasten from underneath

Print in a single color or add color change midway to make stand out.

PETG is recommended for temperature resistance at the minimum. 
If you live in a hot climate you might want to consider ABS, ASA or PC.