Hello,
Any one know where can I buy engines for Phantom 4 PRO v2?

Thank you so much in advance for your comments.

Best regards,
Fran

Maybe try eBay

Hello there Fran. Thank you for reaching out and for the inquiry. You may try check our DJI Where To Buy platform on this link ( https://www.dji.com/where-to-buy ) to see if those parts of the DJI Phantom 4 Pro v2 that you need is available and I hope that you can get some recommendations from our DJI Co pilots with regards to this inquiry. In addition, since this issue is happening I would recommend you to contact our DJI support team at https://www.dji.com/support?site=brandsite&from=nav for further assistance. Just a friendly reminder that  DJI do not recommend doing a DIY in fixing the said DJI drone to avoid further damaging the said unit. Thank you.