Per Sony WH-1000XM4 Cuffie Cerniera Plastica Ruotante Sostituzione DESTRA o SINISTRA
This parts will only fit your Sony WH-1000XM4 headphones and are not compatible with any other model of Sony headphones. 1 x Plastic Hinge Swivel Part. Fits Model: Sony WH1000-XM4. Side: RIGHT or LEFT.