Original Sony WH-100XM4 headphones repair parts. These parts will only fit your Sony WH-1000XM4 headphones and are not compatible with any other model of Sony headphones. These parts have been pulled from working XM4 units. 

Part Note: The new charger port option on this listing is a replacement part made to match the original charger port. The charger port will NOT arrive with the charger port ribbon simply the charger port PCB as shown in the photo.