Sennheiser · exact model result

Sennheiser HD 25-1 II Blue

Replacement earpads

2 verified fits2 official (OEM)

✓

Verified matches

These passed our full evidence gate for this exact model.

Official replacement (OEM) ✓ Verified fit

Sennheiser

Part 578879

Official replacement (OEM) ✓ Verified fit

Sennheiser

Part 578881

Fit details and supporting evidence.

Sennheiser

Official replacement (OEM)High confidence

Evidence (1)

spares.sennheiser.com Tier A · Manufacturer
Sennheiser’s HD 25 Blue parts listing identifies the same foam-disc part, article 578879.

Sennheiser

Official replacement (OEM)Very high confidence

Evidence (2)

sennheiser.com Tier A · Manufacturer
Sennheiser identifies article 578881 and explicitly lists HD 25-1-II as a suitable model. Its official HD 25-1 II spare-parts page also lists this black ear-pad part.
spares.sennheiser.com Tier A · Manufacturer
Sennheiser’s HD 25 Blue parts listing also identifies HD 25 - BLACK EAR PADS, article 578881.