Official replacement (OEM)
✓ Verified fit
Sennheiser
HD 4.20S/4.30I/G/350BT EARPADS
Part 507203
Details & evidence ↓
Sennheiser · exact model result
Sennheiser HD 400S
Replacement earpads
1 verified fit1 official (OEM)
✓
See all 1 →Verified matches
These passed our full evidence gate for this exact model.
All verified earpads
Fit details and supporting evidence.
Sennheiser
HD 4.20S/4.30I/G/350BT EARPADS
Official replacement (OEM)Very high confidence
- Part number
- 507203
Evidence (2)
-
global.sennheiser-hearing.com
Sennheiser’s official product page identifies article no. 507203 as genuine replacement earpads sold as a pair and explicitly lists HD 400S as compatible.
-
spares.sennheiser-hearing.com
Sennheiser’s official spare-parts page identifies the target as HD 400S, article no. 508598, and lists HD 4.20/4.30/4.40 earpads, article no. 507203, among its spare parts.