Official replacement (OEM)
✓ Verified fit
Sennheiser
Padding Set for HD/HMD 300 PRO
Part 508544
Details & evidence ↓
Sennheiser · exact model result
Sennheiser HD 300 PRO
Replacement earpads
2 verified fits1 official (OEM)1 aftermarket1 likely
✓
See all 2 →Verified matches
These passed our full evidence gate for this exact model.
Aftermarket replacement
✓ Verified fit
Geekria
Geekria QuickFit Replacement Ear Pads for Sennheiser HD300 PRO, HMD300 PRO
Details & evidence ↓All verified earpads
Fit details and supporting evidence.
Sennheiser
Padding Set for HD/HMD 300 PRO
Official replacement (OEM)Very high confidence
- Part number
- 508544
- Mounting
- Earpads are removed by pulling them off and attached by pressing them on until they click, according to Sennheiser’s replacement guide.
Evidence (2)
-
sennheiser.com
Sennheiser’s HD 300 PRO / HD 300 PROtect guide illustrates removing the ear cushions and pressing them back on until they click.
-
spares.sennheiser.com
Sennheiser identifies article no. 508544 as the “Padding Set for HD/HMD 300 PRO,” comprising ear cushions and a headband pad.
Aftermarket replacementHigh confidence
No additional dimensions or installation notes are currently verified.
Evidence (1)
-
shop.geekria.com
Geekria’s product page names Sennheiser HD300 PRO and HMD300 PRO as compatible models and describes the product as Geekria-made replacement ear cushions.
Below the verified threshold
Other possible replacements
These are not ranked alongside verified fits.
Earpads-Headphones.com
Sennheiser HD 300 Pro Ear Pads Replacement – PU Leather or Velour
◐ Likely fitAftermarket replacement
The exact model is named in supporting evidence, but the claim did not meet our full verified-evidence threshold.
- The fit is named in evidence, but there is not enough first-party or independent evidence to meet our verified threshold.
Evidence we found (1)
- earpads-headphones.com ↗
The product page names Sennheiser HD 300 Pro and states that the replacement pads fit HD 300 Pro headphones.