Official replacement (OEM)
✓ Verified fit
Fostex
Replacement ear pads for TH909/TH808
Part EX-EP-99
Details & evidence ↓
Replacement earpads
These passed our full evidence gate for this exact model.
Fit details and supporting evidence.
Fostex’s Japanese product page independently labels EX-EP-99 as dedicated to TH909/TH808 and describes the cushion and synthetic leather intended to reduce sound leakage.