Official replacement (OEM)
✓ Verified fit
Sennheiser
Earpads, black, 1 pair, for PXC 450
Part 517680
Details & evidence ↓
Sennheiser · exact model result
Sennheiser PXC 450
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 PXC450 and listed models
Mounting Geekria says to reuse the pair of plastic rings from the original earpads.
Details & evidence ↓
All verified earpads
Fit details and supporting evidence.
Sennheiser
Earpads, black, 1 pair, for PXC 450
Official replacement (OEM)Very high confidence
- Part number
- 517680
- Mounting
- Sennheiser's PXC 450 manual says to pull off the old cushions and press the replacements onto the earcups until they lock into place.
Evidence (2)
-
assets.sennheiser.com
The PXC 450 manual lists part 517680 as one pair of ear cushions with cover and says to pull off the old cushions and press the replacements on until they lock into place.
-
ch.sennheiser-hearing.com
Sennheiser’s product page names PXC 450 compatibility, identifies the pads as genuine OEM, and lists article number 517680.
Aftermarket replacementHigh confidence
- Mounting
- Geekria says to reuse the pair of plastic rings from the original earpads.
Evidence (1)
-
shop.geekria.com
Geekria’s product page explicitly lists Sennheiser PXC 450 as compatible and says the original pair of plastic rings should be taken out from the old earpads when replacing them. It describes memory-foam and protein-leather construction.
Below the verified threshold
Other possible replacements
These are not ranked alongside verified fits.
CentralSound
Replacement Ear Pads and Headband Pad Cushion for Sennheiser PXC450 and listed models
◐ Likely fitAftermarket replacement
The exact model is named in supporting evidence, but the claim did not meet our full verified-evidence threshold.
- Dimensions
- Ear pad cushion: 120.65 × 89 × 25.4 mm, as stated by the manufacturer.
- Mounting
- Product page says the plastic ring is attached to the pads and may need to be removed from the old pads for installation.
- 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)
- centralsound.co ↗
CentralSound's own product page explicitly lists PXC450 as compatible and provides product details, dimensions, and a note about the attached plastic ring.