Official replacement (OEM)
✓ Verified fit
Sennheiser
HD 4.5 / 450 / 458BT Earpads
Part 507240
Details & evidence ↓
Sennheiser · exact model result
Sennheiser HD 450SE
Replacement earpads
2 verified fits1 official (OEM)1 aftermarket
✓
See all 2 →Verified matches
These passed our full evidence gate for this exact model.
Aftermarket replacement
✓ Verified fit
Brainwavz
Replacement Earpads for Sennheiser HD4.50BT/HD4.50BTNC/HD450BT and listed models (PU leather + memory foam; other material variants offered on product page)
Details & evidence ↓All verified earpads
Fit details and supporting evidence.
Sennheiser
HD 4.5 / 450 / 458BT Earpads
Official replacement (OEM)Very high confidence
- Part number
- 507240
Evidence (2)
-
global.sennheiser-hearing.com
Sennheiser identifies article no. 507240 and explicitly lists HD 450SE as compatible; the page says fit is guaranteed for listed models.
-
spares.sennheiser-hearing.com
Sennheiser’s parts page for exact model HD 450SE, article no. 509280, lists HD 4.50 BTNC Earpads, article no. 507240.
Aftermarket replacementHigh confidence
No additional dimensions or installation notes are currently verified.
Evidence (1)
-
brainwavzaudio.com
Brainwavz’s own product page explicitly lists HD 4.50SE among compatible models and describes the pads as Brainwavz-manufactured replacements.