how can I contact to apple ideal part ?

Where can I get Apple-certified repairs?

You can get Apple-certified repairs and service at the Apple Store or with one of our Apple Authorized Service Providers. You can also send your iPhone to an Apple Repair Center. The technicians at all these locations receive Apple training. They deliver the same high-quality service with genuine Apple parts. The repairs are backed by Apple.

Make an appointment or request service

Learn how to get your iPhone ready for repair

iPhone Repair - Official Apple Support

https://support.apple.com/iphone/repair/service

Apple does not sell OEM repair parts. You can only get genuine Apple parts by having Apple or an Authorized Apple Service provider do repairs.