Can you purchase a replacement ear wing for the Beats Fit Pro. The left ear bud wing has torn off>

Hello, JLR1067.

All of the available Beats replacements for parts or whole units that are available to purchase can be found here: Beats Service Pricing - Apple Support. If is not listed on this site, it is not available to purchase from Apple directly.

Let us know if we can help with anything else at all or if this doesn't settle your issue. Thanks and have a fabulous day!